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authorJakub Kicinski <kuba@kernel.org>2022-12-09 03:07:53 +0300
committerJakub Kicinski <kuba@kernel.org>2022-12-09 05:19:59 +0300
commit837e8ac871499d337212e2161c046f5adf1bad33 (patch)
tree2d7bb495b5ce2bce04bf18afd6a57116391efabc /drivers
parentff36c447e2330625066d193a25a8f94c1408d9d9 (diff)
parent010b6761a9fc5006267d99abb6f9f196bf5d3d13 (diff)
downloadlinux-837e8ac871499d337212e2161c046f5adf1bad33.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/numa/hmat.c27
-rw-r--r--drivers/ata/libahci_platform.c2
-rw-r--r--drivers/bluetooth/btusb.c6
-rw-r--r--drivers/char/tpm/tpm-interface.c5
-rw-r--r--drivers/clk/at91/at91rm9200.c2
-rw-r--r--drivers/clk/qcom/gcc-sc8280xp.c6
-rw-r--r--drivers/clk/qcom/gdsc.c61
-rw-r--r--drivers/clk/qcom/gdsc.h2
-rw-r--r--drivers/clk/samsung/clk-exynos-clkout.c6
-rw-r--r--drivers/clk/samsung/clk-exynos7885.c4
-rw-r--r--drivers/clocksource/timer-riscv.c2
-rw-r--r--drivers/dax/hmem/device.c24
-rw-r--r--drivers/gpio/gpio-amd8111.c4
-rw-r--r--drivers/gpio/gpio-rockchip.c1
-rw-r--r--drivers/gpio/gpiolib.c42
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c3
-rw-r--r--drivers/gpu/drm/amd/display/Kconfig7
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c10
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt.c14
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_requests.c2
-rw-r--r--drivers/gpu/drm/i915/intel_dram.c3
-rw-r--r--drivers/hid/hid-core.c3
-rw-r--r--drivers/hid/hid-ids.h4
-rw-r--r--drivers/hid/hid-ite.c5
-rw-r--r--drivers/hid/hid-lg4ff.c6
-rw-r--r--drivers/hid/hid-logitech-hidpp.c28
-rw-r--r--drivers/hid/hid-quirks.c3
-rw-r--r--drivers/hid/hid-uclogic-core.c1
-rw-r--r--drivers/hid/hid-uclogic-rdesc.c2
-rw-r--r--drivers/hid/i2c-hid/Kconfig4
-rw-r--r--drivers/hwmon/asus-ec-sensors.c2
-rw-r--r--drivers/hwmon/coretemp.c9
-rw-r--r--drivers/hwmon/i5500_temp.c2
-rw-r--r--drivers/hwmon/ibmpex.c1
-rw-r--r--drivers/hwmon/ina3221.c4
-rw-r--r--drivers/hwmon/ltc2947-core.c2
-rw-r--r--drivers/i2c/busses/i2c-cadence.c11
-rw-r--r--drivers/i2c/busses/i2c-imx.c6
-rw-r--r--drivers/i2c/busses/i2c-npcm7xx.c11
-rw-r--r--drivers/i2c/busses/i2c-qcom-geni.c1
-rw-r--r--drivers/i2c/i2c-core-base.c9
-rw-r--r--drivers/input/touchscreen/raydium_i2c_ts.c4
-rw-r--r--drivers/iommu/intel/dmar.c1
-rw-r--r--drivers/iommu/intel/iommu.c73
-rw-r--r--drivers/iommu/intel/iommu.h4
-rw-r--r--drivers/iommu/intel/svm.c19
-rw-r--r--drivers/media/common/videobuf2/frame_vector.c68
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c102
-rw-r--r--drivers/mmc/core/core.c9
-rw-r--r--drivers/mmc/core/mmc_test.c3
-rw-r--r--drivers/mmc/host/mtk-sd.c6
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c2
-rw-r--r--drivers/mmc/host/sdhci-sprd.c4
-rw-r--r--drivers/mmc/host/sdhci.c61
-rw-r--r--drivers/mmc/host/sdhci.h2
-rw-r--r--drivers/net/bonding/bond_main.c2
-rw-r--r--drivers/net/can/can327.c17
-rw-r--r--drivers/net/can/slcan/slcan-core.c10
-rw-r--r--drivers/net/can/usb/esd_usb.c6
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c7
-rw-r--r--drivers/net/dsa/sja1105/sja1105_devlink.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c2
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c1
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig3
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c4
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c4
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c3
-rw-r--r--drivers/net/ethernet/hisilicon/hisi_femac.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hix5hd2_gmac.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c12
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c19
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c7
-rw-r--r--drivers/net/ethernet/microchip/encx24j600-regmap.c4
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c2
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_main.c3
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_packet.c41
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_en.c16
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfdk/dp.c6
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c8
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c2
-rw-r--r--drivers/net/ieee802154/ca8210.c2
-rw-r--r--drivers/net/ieee802154/cc2520.c2
-rw-r--r--drivers/net/macsec.c1
-rw-r--r--drivers/net/mdio/fwnode_mdio.c4
-rw-r--r--drivers/net/mdio/of_mdio.c3
-rw-r--r--drivers/net/phy/mdio_device.c2
-rw-r--r--drivers/net/phy/mxl-gpy.c85
-rw-r--r--drivers/net/plip/plip.c4
-rw-r--r--drivers/net/thunderbolt.c1
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c27
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_mux.c1
-rw-r--r--drivers/net/xen-netback/common.h2
-rw-r--r--drivers/net/xen-netback/interface.c6
-rw-r--r--drivers/net/xen-netback/netback.c225
-rw-r--r--drivers/net/xen-netback/rx.c8
-rw-r--r--drivers/net/xen-netfront.c6
-rw-r--r--drivers/nvme/host/core.c2
-rw-r--r--drivers/nvme/host/multipath.c3
-rw-r--r--drivers/nvme/host/pci.c2
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.c27
-rw-r--r--drivers/pinctrl/mediatek/mtk-eint.c9
-rw-r--r--drivers/pinctrl/pinctrl-single.c2
-rw-r--r--drivers/platform/x86/amd/pmc.c6
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
109 files changed, 886 insertions, 448 deletions
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
index 23f49a2f4d14..6cceca64a6bc 100644
--- a/drivers/acpi/numa/hmat.c
+++ b/drivers/acpi/numa/hmat.c
@@ -562,17 +562,26 @@ static int initiator_cmp(void *priv, const struct list_head *a,
{
struct memory_initiator *ia;
struct memory_initiator *ib;
- unsigned long *p_nodes = priv;
ia = list_entry(a, struct memory_initiator, node);
ib = list_entry(b, struct memory_initiator, node);
- set_bit(ia->processor_pxm, p_nodes);
- set_bit(ib->processor_pxm, p_nodes);
-
return ia->processor_pxm - ib->processor_pxm;
}
+static int initiators_to_nodemask(unsigned long *p_nodes)
+{
+ struct memory_initiator *initiator;
+
+ if (list_empty(&initiators))
+ return -ENXIO;
+
+ list_for_each_entry(initiator, &initiators, node)
+ set_bit(initiator->processor_pxm, p_nodes);
+
+ return 0;
+}
+
static void hmat_register_target_initiators(struct memory_target *target)
{
static DECLARE_BITMAP(p_nodes, MAX_NUMNODES);
@@ -609,7 +618,10 @@ static void hmat_register_target_initiators(struct memory_target *target)
* initiators.
*/
bitmap_zero(p_nodes, MAX_NUMNODES);
- list_sort(p_nodes, &initiators, initiator_cmp);
+ list_sort(NULL, &initiators, initiator_cmp);
+ if (initiators_to_nodemask(p_nodes) < 0)
+ return;
+
if (!access0done) {
for (i = WRITE_LATENCY; i <= READ_BANDWIDTH; i++) {
loc = localities_types[i];
@@ -643,8 +655,9 @@ static void hmat_register_target_initiators(struct memory_target *target)
/* Access 1 ignores Generic Initiators */
bitmap_zero(p_nodes, MAX_NUMNODES);
- list_sort(p_nodes, &initiators, initiator_cmp);
- best = 0;
+ if (initiators_to_nodemask(p_nodes) < 0)
+ return;
+
for (i = WRITE_LATENCY; i <= READ_BANDWIDTH; i++) {
loc = localities_types[i];
if (!loc)
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index ddf17e2d266c..b9e336bacf17 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -109,7 +109,7 @@ struct clk *ahci_platform_find_clk(struct ahci_host_priv *hpriv, const char *con
int i;
for (i = 0; i < hpriv->n_clks; i++) {
- if (!strcmp(hpriv->clks[i].id, con_id))
+ if (hpriv->clks[i].id && !strcmp(hpriv->clks[i].id, con_id))
return hpriv->clks[i].clk;
}
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 271963805a38..f05018988a17 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2056,6 +2056,11 @@ static int btusb_setup_csr(struct hci_dev *hdev)
rp = (struct hci_rp_read_local_version *)skb->data;
+ bt_dev_info(hdev, "CSR: Setting up dongle with HCI ver=%u rev=%04x; LMP ver=%u subver=%04x; manufacturer=%u",
+ le16_to_cpu(rp->hci_ver), le16_to_cpu(rp->hci_rev),
+ le16_to_cpu(rp->lmp_ver), le16_to_cpu(rp->lmp_subver),
+ le16_to_cpu(rp->manufacturer));
+
/* Detect a wide host of Chinese controllers that aren't CSR.
*
* Known fake bcdDevices: 0x0100, 0x0134, 0x1915, 0x2520, 0x7558, 0x8891
@@ -2118,6 +2123,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
* without these the controller will lock up.
*/
set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
+ set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks);
set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks);
set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks);
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 1621ce818705..d69905233aff 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -401,13 +401,14 @@ int tpm_pm_suspend(struct device *dev)
!pm_suspend_via_firmware())
goto suspended;
- if (!tpm_chip_start(chip)) {
+ rc = tpm_try_get_ops(chip);
+ if (!rc) {
if (chip->flags & TPM_CHIP_FLAG_TPM2)
tpm2_shutdown(chip, TPM2_SU_STATE);
else
rc = tpm1_pm_suspend(chip, tpm_suspend_pcr);
- tpm_chip_stop(chip);
+ tpm_put_ops(chip);
}
suspended:
diff --git a/drivers/clk/at91/at91rm9200.c b/drivers/clk/at91/at91rm9200.c
index b174f727a8ef..16870943a13e 100644
--- a/drivers/clk/at91/at91rm9200.c
+++ b/drivers/clk/at91/at91rm9200.c
@@ -40,7 +40,7 @@ static const struct clk_pll_characteristics rm9200_pll_characteristics = {
};
static const struct sck at91rm9200_systemck[] = {
- { .n = "udpck", .p = "usbck", .id = 2 },
+ { .n = "udpck", .p = "usbck", .id = 1 },
{ .n = "uhpck", .p = "usbck", .id = 4 },
{ .n = "pck0", .p = "prog0", .id = 8 },
{ .n = "pck1", .p = "prog1", .id = 9 },
diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c
index a18ed88f3b82..b3198784e1c3 100644
--- a/drivers/clk/qcom/gcc-sc8280xp.c
+++ b/drivers/clk/qcom/gcc-sc8280xp.c
@@ -5364,6 +5364,8 @@ static struct clk_branch gcc_ufs_1_card_clkref_clk = {
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data) {
.name = "gcc_ufs_1_card_clkref_clk",
+ .parent_data = &gcc_parent_data_tcxo,
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -5432,6 +5434,8 @@ static struct clk_branch gcc_ufs_card_clkref_clk = {
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data) {
.name = "gcc_ufs_card_clkref_clk",
+ .parent_data = &gcc_parent_data_tcxo,
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -5848,6 +5852,8 @@ static struct clk_branch gcc_ufs_ref_clkref_clk = {
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data) {
.name = "gcc_ufs_ref_clkref_clk",
+ .parent_data = &gcc_parent_data_tcxo,
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
index 7cf5e130e92f..0f21a8a767ac 100644
--- a/drivers/clk/qcom/gdsc.c
+++ b/drivers/clk/qcom/gdsc.c
@@ -11,7 +11,6 @@
#include <linux/kernel.h>
#include <linux/ktime.h>
#include <linux/pm_domain.h>
-#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/reset-controller.h>
@@ -56,22 +55,6 @@ enum gdsc_status {
GDSC_ON
};
-static int gdsc_pm_runtime_get(struct gdsc *sc)
-{
- if (!sc->dev)
- return 0;
-
- return pm_runtime_resume_and_get(sc->dev);
-}
-
-static int gdsc_pm_runtime_put(struct gdsc *sc)
-{
- if (!sc->dev)
- return 0;
-
- return pm_runtime_put_sync(sc->dev);
-}
-
/* Returns 1 if GDSC status is status, 0 if not, and < 0 on error */
static int gdsc_check_status(struct gdsc *sc, enum gdsc_status status)
{
@@ -271,8 +254,9 @@ static void gdsc_retain_ff_on(struct gdsc *sc)
regmap_update_bits(sc->regmap, sc->gdscr, mask, mask);
}
-static int _gdsc_enable(struct gdsc *sc)
+static int gdsc_enable(struct generic_pm_domain *domain)
{
+ struct gdsc *sc = domain_to_gdsc(domain);
int ret;
if (sc->pwrsts == PWRSTS_ON)
@@ -328,22 +312,11 @@ static int _gdsc_enable(struct gdsc *sc)
return 0;
}
-static int gdsc_enable(struct generic_pm_domain *domain)
+static int gdsc_disable(struct generic_pm_domain *domain)
{
struct gdsc *sc = domain_to_gdsc(domain);
int ret;
- ret = gdsc_pm_runtime_get(sc);
- if (ret)
- return ret;
-
- return _gdsc_enable(sc);
-}
-
-static int _gdsc_disable(struct gdsc *sc)
-{
- int ret;
-
if (sc->pwrsts == PWRSTS_ON)
return gdsc_assert_reset(sc);
@@ -388,18 +361,6 @@ static int _gdsc_disable(struct gdsc *sc)
return 0;
}
-static int gdsc_disable(struct generic_pm_domain *domain)
-{
- struct gdsc *sc = domain_to_gdsc(domain);
- int ret;
-
- ret = _gdsc_disable(sc);
-
- gdsc_pm_runtime_put(sc);
-
- return ret;
-}
-
static int gdsc_init(struct gdsc *sc)
{
u32 mask, val;
@@ -447,11 +408,6 @@ static int gdsc_init(struct gdsc *sc)
return ret;
}
- /* ...and the power-domain */
- ret = gdsc_pm_runtime_get(sc);
- if (ret)
- goto err_disable_supply;
-
/*
* Votable GDSCs can be ON due to Vote from other masters.
* If a Votable GDSC is ON, make sure we have a Vote.
@@ -459,14 +415,14 @@ static int gdsc_init(struct gdsc *sc)
if (sc->flags & VOTABLE) {
ret = gdsc_update_collapse_bit(sc, false);
if (ret)
- goto err_put_rpm;
+ goto err_disable_supply;
}
/* Turn on HW trigger mode if supported */
if (sc->flags & HW_CTRL) {
ret = gdsc_hwctrl(sc, true);
if (ret < 0)
- goto err_put_rpm;
+ goto err_disable_supply;
}
/*
@@ -496,13 +452,10 @@ static int gdsc_init(struct gdsc *sc)
ret = pm_genpd_init(&sc->pd, NULL, !on);
if (ret)
- goto err_put_rpm;
+ goto err_disable_supply;
return 0;
-err_put_rpm:
- if (on)
- gdsc_pm_runtime_put(sc);
err_disable_supply:
if (on && sc->rsupply)
regulator_disable(sc->rsupply);
@@ -541,8 +494,6 @@ int gdsc_register(struct gdsc_desc *desc,
for (i = 0; i < num; i++) {
if (!scs[i])
continue;
- if (pm_runtime_enabled(dev))
- scs[i]->dev = dev;
scs[i]->regmap = regmap;
scs[i]->rcdev = rcdev;
ret = gdsc_init(scs[i]);
diff --git a/drivers/clk/qcom/gdsc.h b/drivers/clk/qcom/gdsc.h
index 981a12c8502d..803512688336 100644
--- a/drivers/clk/qcom/gdsc.h
+++ b/drivers/clk/qcom/gdsc.h
@@ -30,7 +30,6 @@ struct reset_controller_dev;
* @resets: ids of resets associated with this gdsc
* @reset_count: number of @resets
* @rcdev: reset controller
- * @dev: the device holding the GDSC, used for pm_runtime calls
*/
struct gdsc {
struct generic_pm_domain pd;
@@ -74,7 +73,6 @@ struct gdsc {
const char *supply;
struct regulator *rsupply;
- struct device *dev;
};
struct gdsc_desc {
diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c
index 273f77d54dab..e6d6cbf8c4e6 100644
--- a/drivers/clk/samsung/clk-exynos-clkout.c
+++ b/drivers/clk/samsung/clk-exynos-clkout.c
@@ -81,17 +81,19 @@ MODULE_DEVICE_TABLE(of, exynos_clkout_ids);
static int exynos_clkout_match_parent_dev(struct device *dev, u32 *mux_mask)
{
const struct exynos_clkout_variant *variant;
+ const struct of_device_id *match;
if (!dev->parent) {
dev_err(dev, "not instantiated from MFD\n");
return -EINVAL;
}
- variant = of_device_get_match_data(dev->parent);
- if (!variant) {
+ match = of_match_device(exynos_clkout_ids, dev->parent);
+ if (!match) {
dev_err(dev, "cannot match parent device\n");
return -EINVAL;
}
+ variant = match->data;
*mux_mask = variant->mux_mask;
diff --git a/drivers/clk/samsung/clk-exynos7885.c b/drivers/clk/samsung/clk-exynos7885.c
index 62ce6814f141..0d2a950ed184 100644
--- a/drivers/clk/samsung/clk-exynos7885.c
+++ b/drivers/clk/samsung/clk-exynos7885.c
@@ -231,7 +231,7 @@ static const struct samsung_div_clock top_div_clks[] __initconst = {
CLK_CON_DIV_PLL_SHARED0_DIV2, 0, 1),
DIV(CLK_DOUT_SHARED0_DIV3, "dout_shared0_div3", "fout_shared0_pll",
CLK_CON_DIV_PLL_SHARED0_DIV3, 0, 2),
- DIV(CLK_DOUT_SHARED0_DIV4, "dout_shared0_div4", "fout_shared0_pll",
+ DIV(CLK_DOUT_SHARED0_DIV4, "dout_shared0_div4", "dout_shared0_div2",
CLK_CON_DIV_PLL_SHARED0_DIV4, 0, 1),
DIV(CLK_DOUT_SHARED0_DIV5, "dout_shared0_div5", "fout_shared0_pll",
CLK_CON_DIV_PLL_SHARED0_DIV5, 0, 3),
@@ -239,7 +239,7 @@ static const struct samsung_div_clock top_div_clks[] __initconst = {
CLK_CON_DIV_PLL_SHARED1_DIV2, 0, 1),
DIV(CLK_DOUT_SHARED1_DIV3, "dout_shared1_div3", "fout_shared1_pll",
CLK_CON_DIV_PLL_SHARED1_DIV3, 0, 2),
- DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "fout_shared1_pll",
+ DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "dout_shared1_div2",
CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1),
/* CORE */
diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c
index 969a552da8d2..a0d66fabf073 100644
--- a/drivers/clocksource/timer-riscv.c
+++ b/drivers/clocksource/timer-riscv.c
@@ -51,7 +51,7 @@ static int riscv_clock_next_event(unsigned long delta,
static unsigned int riscv_clock_event_irq;
static DEFINE_PER_CPU(struct clock_event_device, riscv_clock_event) = {
.name = "riscv_timer_clockevent",
- .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_C3STOP,
+ .features = CLOCK_EVT_FEAT_ONESHOT,
.rating = 100,
.set_next_event = riscv_clock_next_event,
};
diff --git a/drivers/dax/hmem/device.c b/drivers/dax/hmem/device.c
index 97086fab698e..903325aac991 100644
--- a/drivers/dax/hmem/device.c
+++ b/drivers/dax/hmem/device.c
@@ -8,6 +8,13 @@
static bool nohmem;
module_param_named(disable, nohmem, bool, 0444);
+static struct resource hmem_active = {
+ .name = "HMEM devices",
+ .start = 0,
+ .end = -1,
+ .flags = IORESOURCE_MEM,
+};
+
void hmem_register_device(int target_nid, struct resource *r)
{
/* define a clean / non-busy resource for the platform device */
@@ -41,6 +48,12 @@ void hmem_register_device(int target_nid, struct resource *r)
goto out_pdev;
}
+ if (!__request_region(&hmem_active, res.start, resource_size(&res),
+ dev_name(&pdev->dev), 0)) {
+ dev_dbg(&pdev->dev, "hmem range %pr already active\n", &res);
+ goto out_active;
+ }
+
pdev->dev.numa_node = numa_map_to_online_node(target_nid);
info = (struct memregion_info) {
.target_node = target_nid,
@@ -66,6 +79,8 @@ void hmem_register_device(int target_nid, struct resource *r)
return;
out_resource:
+ __release_region(&hmem_active, res.start, resource_size(&res));
+out_active:
platform_device_put(pdev);
out_pdev:
memregion_free(id);
@@ -73,15 +88,6 @@ out_pdev:
static __init int hmem_register_one(struct resource *res, void *data)
{
- /*
- * If the resource is not a top-level resource it was already
- * assigned to a device by the HMAT parsing.
- */
- if (res->parent != &iomem_resource) {
- pr_info("HMEM: skip %pr, already claimed\n", res);
- return 0;
- }
-
hmem_register_device(phys_to_target_node(res->start), res);
return 0;
diff --git a/drivers/gpio/gpio-amd8111.c b/drivers/gpio/gpio-amd8111.c
index 14e6b3e64add..6f3ded619c8b 100644
--- a/drivers/gpio/gpio-amd8111.c
+++ b/drivers/gpio/gpio-amd8111.c
@@ -226,7 +226,10 @@ found:
ioport_unmap(gp.pm);
goto out;
}
+ return 0;
+
out:
+ pci_dev_put(pdev);
return err;
}
@@ -234,6 +237,7 @@ static void __exit amd_gpio_exit(void)
{
gpiochip_remove(&gp.chip);
ioport_unmap(gp.pm);
+ pci_dev_put(gp.pdev);
}
module_init(amd_gpio_init);
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 870910bb9dd3..200e43a6f4b4 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -610,6 +610,7 @@ static int rockchip_gpiolib_register(struct rockchip_pin_bank *bank)
return -ENODATA;
pctldev = of_pinctrl_get(pctlnp);
+ of_node_put(pctlnp);
if (!pctldev)
return -ENODEV;
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 4756ea08894f..a70522aef355 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -526,12 +526,13 @@ static int gpiochip_setup_dev(struct gpio_device *gdev)
if (ret)
return ret;
+ /* From this point, the .release() function cleans up gpio_device */
+ gdev->dev.release = gpiodevice_release;
+
ret = gpiochip_sysfs_register(gdev);
if (ret)
goto err_remove_device;
- /* From this point, the .release() function cleans up gpio_device */
- gdev->dev.release = gpiodevice_release;
dev_dbg(&gdev->dev, "registered GPIOs %d to %d on %s\n", gdev->base,
gdev->base + gdev->ngpio - 1, gdev->chip->label ? : "generic");
@@ -597,10 +598,10 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
struct fwnode_handle *fwnode = NULL;
struct gpio_device *gdev;
unsigned long flags;
- int base = gc->base;
unsigned int i;
+ u32 ngpios = 0;
+ int base = 0;
int ret = 0;
- u32 ngpios;
if (gc->fwnode)
fwnode = gc->fwnode;
@@ -647,17 +648,12 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
else
gdev->owner = THIS_MODULE;
- gdev->descs = kcalloc(gc->ngpio, sizeof(gdev->descs[0]), GFP_KERNEL);
- if (!gdev->descs) {
- ret = -ENOMEM;
- goto err_free_dev_name;
- }
-
/*
* Try the device properties if the driver didn't supply the number
* of GPIO lines.
*/
- if (gc->ngpio == 0) {
+ ngpios = gc->ngpio;
+ if (ngpios == 0) {
ret = device_property_read_u32(&gdev->dev, "ngpios", &ngpios);
if (ret == -ENODATA)
/*
@@ -668,7 +664,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
*/
ngpios = 0;
else if (ret)
- goto err_free_descs;
+ goto err_free_dev_name;
gc->ngpio = ngpios;
}
@@ -676,13 +672,19 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
if (gc->ngpio == 0) {
chip_err(gc, "tried to insert a GPIO chip with zero lines\n");
ret = -EINVAL;
- goto err_free_descs;
+ goto err_free_dev_name;
}
if (gc->ngpio > FASTPATH_NGPIO)
chip_warn(gc, "line cnt %u is greater than fast path cnt %u\n",
gc->ngpio, FASTPATH_NGPIO);
+ gdev->descs = kcalloc(gc->ngpio, sizeof(*gdev->descs), GFP_KERNEL);
+ if (!gdev->descs) {
+ ret = -ENOMEM;
+ goto err_free_dev_name;
+ }
+
gdev->label = kstrdup_const(gc->label ?: "unknown", GFP_KERNEL);
if (!gdev->label) {
ret = -ENOMEM;
@@ -701,11 +703,13 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
* it may be a pipe dream. It will not happen before we get rid
* of the sysfs interface anyways.
*/
+ base = gc->base;
if (base < 0) {
base = gpiochip_find_base(gc->ngpio);
if (base < 0) {
- ret = base;
spin_unlock_irqrestore(&gpio_lock, flags);
+ ret = base;
+ base = 0;
goto err_free_label;
}
/*
@@ -816,6 +820,11 @@ err_remove_of_chip:
err_free_gpiochip_mask:
gpiochip_remove_pin_ranges(gc);
gpiochip_free_valid_mask(gc);
+ if (gdev->dev.release) {
+ /* release() has been registered by gpiochip_setup_dev() */
+ put_device(&gdev->dev);
+ goto err_print_message;
+ }
err_remove_from_list:
spin_lock_irqsave(&gpio_lock, flags);
list_del(&gdev->list);
@@ -829,13 +838,14 @@ err_free_dev_name:
err_free_ida:
ida_free(&gpio_ida, gdev->id);
err_free_gdev:
+ kfree(gdev);
+err_print_message:
/* failures here can mean systems won't boot... */
if (ret != -EPROBE_DEFER) {
pr_err("%s: GPIOs %d..%d (%s) failed to register, %d\n", __func__,
- gdev->base, gdev->base + gdev->ngpio - 1,
+ base, base + (int)ngpios - 1,
gc->label ? : "generic", ret);
}
- kfree(gdev);
return ret;
}
EXPORT_SYMBOL_GPL(gpiochip_add_data_with_key);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 0b52af415b28..ce64ca1c6e66 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -156,6 +156,9 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
break;
case IP_VERSION(3, 0, 2):
fw_name = FIRMWARE_VANGOGH;
+ if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
+ (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
+ adev->vcn.indirect_sram = true;
break;
case IP_VERSION(3, 0, 16):
fw_name = FIRMWARE_DIMGREY_CAVEFISH;
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index 6925e0280dbe..f4f3d2665a6b 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -5,6 +5,7 @@ menu "Display Engine Configuration"
config DRM_AMD_DC
bool "AMD DC - Enable new display engine"
default y
+ depends on BROKEN || !CC_IS_CLANG || X86_64 || SPARC64 || ARM64
select SND_HDA_COMPONENT if SND_HDA_CORE
select DRM_AMD_DC_DCN if (X86 || PPC_LONG_DOUBLE_128)
help
@@ -12,6 +13,12 @@ config DRM_AMD_DC
support for AMDGPU. This adds required support for Vega and
Raven ASICs.
+ calculate_bandwidth() is presently broken on all !(X86_64 || SPARC64 || ARM64)
+ architectures built with Clang (all released versions), whereby the stack
+ frame gets blown up to well over 5k. This would cause an immediate kernel
+ panic on most architectures. We'll revert this when the following bug report
+ has been resolved: https://github.com/llvm/llvm-project/issues/41896.
+
config DRM_AMD_DC_DCN
def_bool n
help
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 461c62c88413..de77054195c6 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3723,12 +3723,16 @@ out:
static u8 bigjoiner_pipes(struct drm_i915_private *i915)
{
+ u8 pipes;
+
if (DISPLAY_VER(i915) >= 12)
- return BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D);
+ pipes = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D);
else if (DISPLAY_VER(i915) >= 11)
- return BIT(PIPE_B) | BIT(PIPE_C);
+ pipes = BIT(PIPE_B) | BIT(PIPE_C);
else
- return 0;
+ pipes = 0;
+
+ return pipes & RUNTIME_INFO(i915)->pipe_mask;
}
static bool transcoder_ddi_func_is_enabled(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index d0b03a928b9a..7caa3412a244 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -625,8 +625,13 @@ int intel_gt_wait_for_idle(struct intel_gt *gt, long timeout)
return -EINTR;
}
- return timeout ? timeout : intel_uc_wait_for_idle(&gt->uc,
- remaining_timeout);
+ if (timeout)
+ return timeout;
+
+ if (remaining_timeout < 0)
+ remaining_timeout = 0;
+
+ return intel_uc_wait_for_idle(&gt->uc, remaining_timeout);
}
int intel_gt_init(struct intel_gt *gt)
@@ -1017,6 +1022,11 @@ static void mmio_invalidate_full(struct intel_gt *gt)
if (!i915_mmio_reg_offset(rb.reg))
continue;
+ if (GRAPHICS_VER(i915) == 12 && (engine->class == VIDEO_DECODE_CLASS ||
+ engine->class == VIDEO_ENHANCEMENT_CLASS ||
+ engine->class == COMPUTE_CLASS))
+ rb.bit = _MASKED_BIT_ENABLE(rb.bit);
+
intel_uncore_write_fw(uncore, rb.reg, rb.bit);
awake |= engine->mask;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.c b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
index edb881d75630..1dfd01668c79 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_requests.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
@@ -199,7 +199,7 @@ out_active: spin_lock(&timelines->lock);
if (remaining_timeout)
*remaining_timeout = timeout;
- return active_count ? timeout : 0;
+ return active_count ? timeout ?: -ETIME : 0;
}
static void retire_work_handler(struct work_struct *work)
diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c
index 2403ccd52c74..bba8cb6e8ae4 100644
--- a/drivers/gpu/drm/i915/intel_dram.c
+++ b/drivers/gpu/drm/i915/intel_dram.c
@@ -471,8 +471,7 @@ static int xelpdp_get_dram_info(struct drm_i915_private *i915)
u32 val = intel_uncore_read(&i915->uncore, MTL_MEM_SS_INFO_GLOBAL);
struct dram_info *dram_info = &i915->dram_info;
- val = REG_FIELD_GET(MTL_DDR_TYPE_MASK, val);
- switch (val) {
+ switch (REG_FIELD_GET(MTL_DDR_TYPE_MASK, val)) {
case 0:
dram_info->type = INTEL_DRAM_DDR4;
break;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 9c1d31f63f85..bd47628da6be 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1315,6 +1315,9 @@ static s32 snto32(__u32 value, unsigned n)
if (!value || !n)
return 0;
+ if (n > 32)
+ n = 32;
+
switch (n) {
case 8: return ((__s8)value);
case 16: return ((__s16)value);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index dad953f66996..8f58c3c1bec3 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -274,6 +274,7 @@
#define USB_DEVICE_ID_CH_AXIS_295 0x001c
#define USB_VENDOR_ID_CHERRY 0x046a
+#define USB_DEVICE_ID_CHERRY_MOUSE_000C 0x000c
#define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023
#define USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR 0x0027
@@ -917,6 +918,7 @@
#define USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER 0x02fd
#define USB_DEVICE_ID_MS_PIXART_MOUSE 0x00cb
#define USB_DEVICE_ID_8BITDO_SN30_PRO_PLUS 0x02e0
+#define USB_DEVICE_ID_MS_MOUSE_0783 0x0783
#define USB_VENDOR_ID_MOJO 0x8282
#define USB_DEVICE_ID_RETRO_ADAPTER 0x3201
@@ -1215,6 +1217,7 @@
#define USB_DEVICE_ID_SYNAPTICS_DELL_K15A 0x6e21
#define USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1002 0x73f4
#define USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1003 0x73f5
+#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_017 0x73f6
#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5 0x81a7
#define USB_VENDOR_ID_TEXAS_INSTRUMENTS 0x2047
@@ -1381,6 +1384,7 @@
#define USB_VENDOR_ID_PRIMAX 0x0461
#define USB_DEVICE_ID_PRIMAX_MOUSE_4D22 0x4d22
+#define USB_DEVICE_ID_PRIMAX_MOUSE_4E2A 0x4e2a
#define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05
#define USB_DEVICE_ID_PRIMAX_REZEL 0x4e72
#define USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F 0x4d0f
diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c
index 430fa4f52ed3..75ebfcf31889 100644
--- a/drivers/hid/hid-ite.c
+++ b/drivers/hid/hid-ite.c
@@ -121,6 +121,11 @@ static const struct hid_device_id ite_devices[] = {
USB_VENDOR_ID_SYNAPTICS,
USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1003),
.driver_data = QUIRK_TOUCHPAD_ON_OFF_REPORT },
+ /* ITE8910 USB kbd ctlr, with Synaptics touchpad connected to it. */
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_SYNAPTICS,
+ USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_017),
+ .driver_data = QUIRK_TOUCHPAD_ON_OFF_REPORT },
{ }
};
MODULE_DEVICE_TABLE(hid, ite_devices);
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index 5e6a0cef2a06..e3fcf1353fb3 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -872,6 +872,12 @@ static ssize_t lg4ff_alternate_modes_store(struct device *dev, struct device_att
return -ENOMEM;
i = strlen(lbuf);
+
+ if (i == 0) {
+ kfree(lbuf);
+ return -EINVAL;
+ }
+
if (lbuf[i-1] == '\n') {
if (i == 1) {
kfree(lbuf);
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 71a9c258a20b..8a2aac18dcc5 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -4269,21 +4269,6 @@ static void hidpp_remove(struct hid_device *hdev)
mutex_destroy(&hidpp->send_mutex);
}
-static const struct hid_device_id unhandled_hidpp_devices[] = {
- /* Logitech Harmony Adapter for PS3, handled in hid-sony */
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
- /* Handled in hid-generic */
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD) },
- {}
-};
-
-static bool hidpp_match(struct hid_device *hdev,
- bool ignore_special_driver)
-{
- /* Refuse to handle devices handled by other HID drivers */
- return !hid_match_id(hdev, unhandled_hidpp_devices);
-}
-
#define LDJ_DEVICE(product) \
HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, \
USB_VENDOR_ID_LOGITECH, (product))
@@ -4367,9 +4352,15 @@ static const struct hid_device_id hidpp_devices[] = {
{ /* MX5500 keyboard over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb30b),
.driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
-
- { /* And try to enable HID++ for all the Logitech Bluetooth devices */
- HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_ANY, USB_VENDOR_ID_LOGITECH, HID_ANY_ID) },
+ { /* M-RCQ142 V470 Cordless Laser Mouse over Bluetooth */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb008) },
+ { /* MX Master mouse over Bluetooth */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb012) },
+ { /* MX Ergo trackball over Bluetooth */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01d) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01e) },
+ { /* MX Master 3 mouse over Bluetooth */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb023) },
{}
};
@@ -4383,7 +4374,6 @@ static const struct hid_usage_id hidpp_usages[] = {
static struct hid_driver hidpp_driver = {
.name = "logitech-hidpp-device",
.id_table = hidpp_devices,
- .match = hidpp_match,
.report_fixup = hidpp_report_fixup,
.probe = hidpp_probe,
.remove = hidpp_remove,
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 50e1c717fc0a..0e9702c7f7d6 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -54,6 +54,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_PEDALS), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_THROTTLE), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_MOUSE_000C), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB), HID_QUIRK_NO_INIT_REPORTS },
@@ -122,6 +123,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C05A), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C06A), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_MOUSE_0783), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PIXART_MOUSE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE3_COVER), HID_QUIRK_NO_INIT_REPORTS },
@@ -146,6 +148,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4D22), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4E2A), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D65), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4E22), HID_QUIRK_ALWAYS_POLL },
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
index 0fbc408c2607..7fa6fe04f1b2 100644
--- a/drivers/hid/hid-uclogic-core.c
+++ b/drivers/hid/hid-uclogic-core.c
@@ -192,6 +192,7 @@ static int uclogic_probe(struct hid_device *hdev,
* than the pen, so use QUIRK_MULTI_INPUT for all tablets.
*/
hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+ hdev->quirks |= HID_QUIRK_HIDINPUT_FORCE;
/* Allocate and assign driver data */
drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);
diff --git a/drivers/hid/hid-uclogic-rdesc.c b/drivers/hid/hid-uclogic-rdesc.c
index 4bd54c4fb5b0..6b73eb0df6bd 100644
--- a/drivers/hid/hid-uclogic-rdesc.c
+++ b/drivers/hid/hid-uclogic-rdesc.c
@@ -1193,7 +1193,7 @@ __u8 *uclogic_rdesc_template_apply(const __u8 *template_ptr,
p[sizeof(btn_head)] < param_num) {
v = param_list[p[sizeof(btn_head)]];
put_unaligned((__u8)0x2A, p); /* Usage Maximum */
- put_unaligned_le16((__force u16)cpu_to_le16(v), p + 1);
+ put_unaligned((__force u16)cpu_to_le16(v), (s16 *)(p + 1));
p += sizeof(btn_head) + 1;
} else {
p++;
diff --git a/drivers/hid/i2c-hid/Kconfig b/drivers/hid/i2c-hid/Kconfig
index 5273ee2bb134..d65abe65ce73 100644
--- a/drivers/hid/i2c-hid/Kconfig
+++ b/drivers/hid/i2c-hid/Kconfig
@@ -66,6 +66,6 @@ endmenu
config I2C_HID_CORE
tristate
- default y if I2C_HID_ACPI=y || I2C_HID_OF=y || I2C_HID_OF_GOODIX=y
- default m if I2C_HID_ACPI=m || I2C_HID_OF=m || I2C_HID_OF_GOODIX=m
+ default y if I2C_HID_ACPI=y || I2C_HID_OF=y || I2C_HID_OF_ELAN=y || I2C_HID_OF_GOODIX=y
+ default m if I2C_HID_ACPI=m || I2C_HID_OF=m || I2C_HID_OF_ELAN=m || I2C_HID_OF_GOODIX=m
select HID
diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c
index 81e688975c6a..a901e4e33d81 100644
--- a/drivers/hwmon/asus-ec-sensors.c
+++ b/drivers/hwmon/asus-ec-sensors.c
@@ -938,6 +938,8 @@ static int asus_ec_probe(struct platform_device *pdev)
ec_data->nr_sensors = hweight_long(ec_data->board_info->sensors);
ec_data->sensors = devm_kcalloc(dev, ec_data->nr_sensors,
sizeof(struct ec_sensor), GFP_KERNEL);
+ if (!ec_data->sensors)
+ return -ENOMEM;
status = setup_lock_data(dev);
if (status) {
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 8bf32c6c85d9..9bee4d33fbdf 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -242,10 +242,13 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
*/
if (host_bridge && host_bridge->vendor == PCI_VENDOR_ID_INTEL) {
for (i = 0; i < ARRAY_SIZE(tjmax_pci_table); i++) {
- if (host_bridge->device == tjmax_pci_table[i].device)
+ if (host_bridge->device == tjmax_pci_table[i].device) {
+ pci_dev_put(host_bridge);
return tjmax_pci_table[i].tjmax;
+ }
}
}
+ pci_dev_put(host_bridge);
for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) {
if (strstr(c->x86_model_id, tjmax_table[i].id))
@@ -533,6 +536,10 @@ static void coretemp_remove_core(struct platform_data *pdata, int indx)
{
struct temp_data *tdata = pdata->core_data[indx];
+ /* if we errored on add then this is already gone */
+ if (!tdata)
+ return;
+
/* Remove the sysfs attributes */
sysfs_remove_group(&pdata->hwmon_dev->kobj, &tdata->attr_group);
diff --git a/drivers/hwmon/i5500_temp.c b/drivers/hwmon/i5500_temp.c
index 05f68e9c9477..23b9f94fe0a9 100644
--- a/drivers/hwmon/i5500_temp.c
+++ b/drivers/hwmon/i5500_temp.c
@@ -117,7 +117,7 @@ static int i5500_temp_probe(struct pci_dev *pdev,
u32 tstimer;
s8 tsfsc;
- err = pci_enable_device(pdev);
+ err = pcim_enable_device(pdev);
if (err) {
dev_err(&pdev->dev, "Failed to enable device\n");
return err;
diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
index f6ec165c0fa8..1837cccd993c 100644
--- a/drivers/hwmon/ibmpex.c
+++ b/drivers/hwmon/ibmpex.c
@@ -502,6 +502,7 @@ static void ibmpex_register_bmc(int iface, struct device *dev)
return;
out_register:
+ list_del(&data->list);
hwmon_device_unregister(data->hwmon_dev);
out_user:
ipmi_destroy_user(data->user);
diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
index 2a57f4b60c29..e06186986444 100644
--- a/drivers/hwmon/ina3221.c
+++ b/drivers/hwmon/ina3221.c
@@ -228,7 +228,7 @@ static int ina3221_read_value(struct ina3221_data *ina, unsigned int reg,
* Shunt Voltage Sum register has 14-bit value with 1-bit shift
* Other Shunt Voltage registers have 12 bits with 3-bit shift
*/
- if (reg == INA3221_SHUNT_SUM)
+ if (reg == INA3221_SHUNT_SUM || reg == INA3221_CRIT_SUM)
*val = sign_extend32(regval >> 1, 14);
else
*val = sign_extend32(regval >> 3, 12);
@@ -465,7 +465,7 @@ static int ina3221_write_curr(struct device *dev, u32 attr,
* SHUNT_SUM: (1 / 40uV) << 1 = 1 / 20uV
* SHUNT[1-3]: (1 / 40uV) << 3 = 1 / 5uV
*/
- if (reg == INA3221_SHUNT_SUM)
+ if (reg == INA3221_SHUNT_SUM || reg == INA3221_CRIT_SUM)
regval = DIV_ROUND_CLOSEST(voltage_uv, 20) & 0xfffe;
else
regval = DIV_ROUND_CLOSEST(voltage_uv, 5) & 0xfff8;
diff --git a/drivers/hwmon/ltc2947-core.c b/drivers/hwmon/ltc2947-core.c
index 7404e974762f..2dbbbac9de09 100644
--- a/drivers/hwmon/ltc2947-core.c
+++ b/drivers/hwmon/ltc2947-core.c
@@ -396,7 +396,7 @@ static int ltc2947_read_temp(struct device *dev, const u32 attr, long *val,
return ret;
/* in milidegrees celcius, temp is given by: */
- *val = (__val * 204) + 550;
+ *val = (__val * 204) + 5500;
return 0;
}
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index fe0cd205502d..f58943cb1341 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -852,7 +852,8 @@ static int cdns_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
CDNS_I2C_POLL_US, CDNS_I2C_TIMEOUT_US);
if (ret) {
ret = -EAGAIN;
- i2c_recover_bus(adap);
+ if (id->adap.bus_recovery_info)
+ i2c_recover_bus(adap);
goto out;
}
@@ -1263,8 +1264,13 @@ static int cdns_i2c_probe(struct platform_device *pdev)
id->rinfo.pinctrl = devm_pinctrl_get(&pdev->dev);
if (IS_ERR(id->rinfo.pinctrl)) {
+ int err = PTR_ERR(id->rinfo.pinctrl);
+
dev_info(&pdev->dev, "can't get pinctrl, bus recovery not supported\n");
- return PTR_ERR(id->rinfo.pinctrl);
+ if (err != -ENODEV)
+ return err;
+ } else {
+ id->adap.bus_recovery_info = &id->rinfo;
}
id->membase = devm_platform_get_and_ioremap_resource(pdev, 0, &r_mem);
@@ -1283,7 +1289,6 @@ static int cdns_i2c_probe(struct platform_device *pdev)
id->adap.retries = 3; /* Default retry value. */
id->adap.algo_data = id;
id->adap.dev.parent = &pdev->dev;
- id->adap.bus_recovery_info = &id->rinfo;
init_completion(&id->xfer_done);
snprintf(id->adap.name, sizeof(id->adap.name),
"Cadence I2C at %08lx", (unsigned long)r_mem->start);
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 3082183bd66a..fc70920c4dda 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1132,7 +1132,8 @@ static int i2c_imx_read(struct imx_i2c_struct *i2c_imx, struct i2c_msg *msgs,
int i, result;
unsigned int temp;
int block_data = msgs->flags & I2C_M_RECV_LEN;
- int use_dma = i2c_imx->dma && msgs->len >= DMA_THRESHOLD && !block_data;
+ int use_dma = i2c_imx->dma && msgs->flags & I2C_M_DMA_SAFE &&
+ msgs->len >= DMA_THRESHOLD && !block_data;
dev_dbg(&i2c_imx->adapter.dev,
"<%s> write slave address: addr=0x%x\n",
@@ -1298,7 +1299,8 @@ static int i2c_imx_xfer_common(struct i2c_adapter *adapter,
result = i2c_imx_read(i2c_imx, &msgs[i], is_lastmsg, atomic);
} else {
if (!atomic &&
- i2c_imx->dma && msgs[i].len >= DMA_THRESHOLD)
+ i2c_imx->dma && msgs[i].len >= DMA_THRESHOLD &&
+ msgs[i].flags & I2C_M_DMA_SAFE)
result = i2c_imx_dma_write(i2c_imx, &msgs[i]);
else
result = i2c_imx_write(i2c_imx, &msgs[i], atomic);
diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c
index 0c365b57d957..83457359ec45 100644
--- a/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/drivers/i2c/busses/i2c-npcm7xx.c
@@ -2393,8 +2393,17 @@ static struct platform_driver npcm_i2c_bus_driver = {
static int __init npcm_i2c_init(void)
{
+ int ret;
+
npcm_i2c_debugfs_dir = debugfs_create_dir("npcm_i2c", NULL);
- return platform_driver_register(&npcm_i2c_bus_driver);
+
+ ret = platform_driver_register(&npcm_i2c_bus_driver);
+ if (ret) {
+ debugfs_remove_recursive(npcm_i2c_debugfs_dir);
+ return ret;
+ }
+
+ return 0;
}
module_init(npcm_i2c_init);
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 84a77512614d..8fce98bb77ff 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -626,7 +626,6 @@ static int geni_i2c_gpi_xfer(struct geni_i2c_dev *gi2c, struct i2c_msg msgs[], i
dev_err(gi2c->se.dev, "I2C timeout gpi flags:%d addr:0x%x\n",
gi2c->cur->flags, gi2c->cur->addr);
gi2c->err = -ETIMEDOUT;
- goto err;
}
if (gi2c->err) {
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 9aa7b9d9a485..13fafb74bab8 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -467,6 +467,7 @@ static int i2c_device_probe(struct device *dev)
{
struct i2c_client *client = i2c_verify_client(dev);
struct i2c_driver *driver;
+ bool do_power_on;
int status;
if (!client)
@@ -545,8 +546,8 @@ static int i2c_device_probe(struct device *dev)
if (status < 0)
goto err_clear_wakeup_irq;
- status = dev_pm_domain_attach(&client->dev,
- !i2c_acpi_waive_d0_probe(dev));
+ do_power_on = !i2c_acpi_waive_d0_probe(dev);
+ status = dev_pm_domain_attach(&client->dev, do_power_on);
if (status)
goto err_clear_wakeup_irq;
@@ -585,7 +586,7 @@ static int i2c_device_probe(struct device *dev)
err_release_driver_resources:
devres_release_group(&client->dev, client->devres_group_id);
err_detach_pm_domain:
- dev_pm_domain_detach(&client->dev, !i2c_acpi_waive_d0_probe(dev));
+ dev_pm_domain_detach(&client->dev, do_power_on);
err_clear_wakeup_irq:
dev_pm_clear_wake_irq(&client->dev);
device_init_wakeup(&client->dev, false);
@@ -610,7 +611,7 @@ static void i2c_device_remove(struct device *dev)
devres_release_group(&client->dev, client->devres_group_id);
- dev_pm_domain_detach(&client->dev, !i2c_acpi_waive_d0_probe(dev));
+ dev_pm_domain_detach(&client->dev, true);
dev_pm_clear_wake_irq(&client->dev);
device_init_wakeup(&client->dev, false);
diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c
index 3a4952935366..3d9c5758d8a4 100644
--- a/drivers/input/touchscreen/raydium_i2c_ts.c
+++ b/drivers/input/touchscreen/raydium_i2c_ts.c
@@ -211,12 +211,14 @@ static int raydium_i2c_send(struct i2c_client *client,
error = raydium_i2c_xfer(client, addr, xfer, ARRAY_SIZE(xfer));
if (likely(!error))
- return 0;
+ goto out;
msleep(RM_RETRY_DELAY_MS);
} while (++tries < RM_MAX_RETRIES);
dev_err(&client->dev, "%s failed: %d\n", __func__, error);
+out:
+ kfree(tx_buf);
return error;
}
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 5a8f780e7ffd..bc94059a5b87 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -820,6 +820,7 @@ int __init dmar_dev_scope_init(void)
info = dmar_alloc_pci_notify_info(dev,
BUS_NOTIFY_ADD_DEVICE);
if (!info) {
+ pci_dev_put(dev);
return dmar_dev_scope_status;
} else {
dmar_pci_bus_add_dev(info);
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 996a8b5ee5ee..5287efe247b1 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -1396,6 +1396,24 @@ static void domain_update_iotlb(struct dmar_domain *domain)
spin_unlock_irqrestore(&domain->lock, flags);
}
+/*
+ * The extra devTLB flush quirk impacts those QAT devices with PCI device
+ * IDs ranging from 0x4940 to 0x4943. It is exempted from risky_device()
+ * check because it applies only to the built-in QAT devices and it doesn't
+ * grant additional privileges.
+ */
+#define BUGGY_QAT_DEVID_MASK 0x494c
+static bool dev_needs_extra_dtlb_flush(struct pci_dev *pdev)
+{
+ if (pdev->vendor != PCI_VENDOR_ID_INTEL)
+ return false;
+
+ if ((pdev->device & 0xfffc) != BUGGY_QAT_DEVID_MASK)
+ return false;
+
+ return true;
+}
+
static void iommu_enable_pci_caps(struct device_domain_info *info)
{
struct pci_dev *pdev;
@@ -1478,6 +1496,7 @@ static void __iommu_flush_dev_iotlb(struct device_domain_info *info,
qdep = info->ats_qdep;
qi_flush_dev_iotlb(info->iommu, sid, info->pfsid,
qdep, addr, mask);
+ quirk_extra_dev_tlb_flush(info, addr, mask, PASID_RID2PASID, qdep);
}
static void iommu_flush_dev_iotlb(struct dmar_domain *domain,
@@ -3854,8 +3873,10 @@ static inline bool has_external_pci(void)
struct pci_dev *pdev = NULL;
for_each_pci_dev(pdev)
- if (pdev->external_facing)
+ if (pdev->external_facing) {
+ pci_dev_put(pdev);
return true;
+ }
return false;
}
@@ -4490,9 +4511,10 @@ static struct iommu_device *intel_iommu_probe_device(struct device *dev)
if (dev_is_pci(dev)) {
if (ecap_dev_iotlb_support(iommu->ecap) &&
pci_ats_supported(pdev) &&
- dmar_ats_supported(pdev, iommu))
+ dmar_ats_supported(pdev, iommu)) {
info->ats_supported = 1;
-
+ info->dtlb_extra_inval = dev_needs_extra_dtlb_flush(pdev);
+ }
if (sm_supported(iommu)) {
if (pasid_supported(iommu)) {
int features = pci_pasid_features(pdev);
@@ -4931,3 +4953,48 @@ static void __init check_tylersburg_isoch(void)
pr_warn("Recommended TLB entries for ISOCH unit is 16; your BIOS set %d\n",
vtisochctrl);
}
+
+/*
+ * Here we deal with a device TLB defect where device may inadvertently issue ATS
+ * invalidation completion before posted writes initiated with translated address
+ * that utilized translations matching the invalidation address range, violating
+ * the invalidation completion ordering.
+ * Therefore, any use cases that cannot guarantee DMA is stopped before unmap is
+ * vulnerable to this defect. In other words, any dTLB invalidation initiated not
+ * under the control of the trusted/privileged host device driver must use this
+ * quirk.
+ * Device TLBs are invalidated under the following six conditions:
+ * 1. Device driver does DMA API unmap IOVA
+ * 2. Device driver unbind a PASID from a process, sva_unbind_device()
+ * 3. PASID is torn down, after PASID cache is flushed. e.g. process
+ * exit_mmap() due to crash
+ * 4. Under SVA usage, called by mmu_notifier.invalidate_range() where
+ * VM has to free pages that were unmapped
+ * 5. Userspace driver unmaps a DMA buffer
+ * 6. Cache invalidation in vSVA usage (upcoming)
+ *
+ * For #1 and #2, device drivers are responsible for stopping DMA traffic
+ * before unmap/unbind. For #3, iommu driver gets mmu_notifier to
+ * invalidate TLB the same way as normal user unmap which will use this quirk.
+ * The dTLB invalidation after PASID cache flush does not need this quirk.
+ *
+ * As a reminder, #6 will *NEED* this quirk as we enable nested translation.
+ */
+void quirk_extra_dev_tlb_flush(struct device_domain_info *info,
+ unsigned long address, unsigned long mask,
+ u32 pasid, u16 qdep)
+{
+ u16 sid;
+
+ if (likely(!info->dtlb_extra_inval))
+ return;
+
+ sid = PCI_DEVID(info->bus, info->devfn);
+ if (pasid == PASID_RID2PASID) {
+ qi_flush_dev_iotlb(info->iommu, sid, info->pfsid,
+ qdep, address, mask);
+ } else {
+ qi_flush_dev_iotlb_pasid(info->iommu, sid, info->pfsid,
+ pasid, qdep, address, mask);
+ }
+}
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index 92023dff9513..db9df7c3790c 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -623,6 +623,7 @@ struct device_domain_info {
u8 pri_enabled:1;
u8 ats_supported:1;
u8 ats_enabled:1;
+ u8 dtlb_extra_inval:1; /* Quirk for devices need extra flush */
u8 ats_qdep;
struct device *dev; /* it's NULL for PCIe-to-PCI bridge */
struct intel_iommu *iommu; /* IOMMU used by this device */
@@ -728,6 +729,9 @@ void qi_flush_piotlb(struct intel_iommu *iommu, u16 did, u32 pasid, u64 addr,
void qi_flush_dev_iotlb_pasid(struct intel_iommu *iommu, u16 sid, u16 pfsid,
u32 pasid, u16 qdep, u64 addr,
unsigned int size_order);
+void quirk_extra_dev_tlb_flush(struct device_domain_info *info,
+ unsigned long address, unsigned long pages,
+ u32 pasid, u16 qdep);
void qi_flush_pasid_cache(struct intel_iommu *iommu, u16 did, u64 granu,
u32 pasid);
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index 7d08eb034f2d..03b25358946c 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -184,10 +184,13 @@ static void __flush_svm_range_dev(struct intel_svm *svm,
return;
qi_flush_piotlb(sdev->iommu, sdev->did, svm->pasid, address, pages, ih);
- if (info->ats_enabled)
+ if (info->ats_enabled) {
qi_flush_dev_iotlb_pasid(sdev->iommu, sdev->sid, info->pfsid,
svm->pasid, sdev->qdep, address,
order_base_2(pages));
+ quirk_extra_dev_tlb_flush(info, address, order_base_2(pages),
+ svm->pasid, sdev->qdep);
+ }
}
static void intel_flush_svm_range_dev(struct intel_svm *svm,
@@ -745,12 +748,16 @@ bad_req:
* If prq is to be handled outside iommu driver via receiver of
* the fault notifiers, we skip the page response here.
*/
- if (!pdev || intel_svm_prq_report(iommu, &pdev->dev, req))
- handle_bad_prq_event(iommu, req, QI_RESP_INVALID);
+ if (!pdev)
+ goto bad_req;
- trace_prq_report(iommu, &pdev->dev, req->qw_0, req->qw_1,
- req->priv_data[0], req->priv_data[1],
- iommu->prq_seq_number++);
+ if (intel_svm_prq_report(iommu, &pdev->dev, req))
+ handle_bad_prq_event(iommu, req, QI_RESP_INVALID);
+ else
+ trace_prq_report(iommu, &pdev->dev, req->qw_0, req->qw_1,
+ req->priv_data[0], req->priv_data[1],
+ iommu->prq_seq_number++);
+ pci_dev_put(pdev);
prq_advance:
head = (head + sizeof(*req)) & PRQ_RING_MASK;
}
diff --git a/drivers/media/common/videobuf2/frame_vector.c b/drivers/media/common/videobuf2/frame_vector.c
index 542dde9d2609..144027035892 100644
--- a/drivers/media/common/videobuf2/frame_vector.c
+++ b/drivers/media/common/videobuf2/frame_vector.c
@@ -35,11 +35,7 @@
int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
struct frame_vector *vec)
{
- struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma;
- int ret_pin_user_pages_fast = 0;
- int ret = 0;
- int err;
+ int ret;
if (nr_frames == 0)
return 0;
@@ -52,57 +48,17 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
ret = pin_user_pages_fast(start, nr_frames,
FOLL_FORCE | FOLL_WRITE | FOLL_LONGTERM,
(struct page **)(vec->ptrs));
- if (ret > 0) {
- vec->got_ref = true;
- vec->is_pfns = false;
- goto out_unlocked;
- }
- ret_pin_user_pages_fast = ret;
-
- mmap_read_lock(mm);
- vec->got_ref = false;
- vec->is_pfns = true;
- ret = 0;
- do {
- unsigned long *nums = frame_vector_pfns(vec);
-
- vma = vma_lookup(mm, start);
- if (!vma)
- break;
-
- while (ret < nr_frames && start + PAGE_SIZE <= vma->vm_end) {
- err = follow_pfn(vma, start, &nums[ret]);
- if (err) {
- if (ret)
- goto out;
- // If follow_pfn() returns -EINVAL, then this
- // is not an IO mapping or a raw PFN mapping.
- // In that case, return the original error from
- // pin_user_pages_fast(). Otherwise this
- // function would return -EINVAL when
- // pin_user_pages_fast() returned -ENOMEM,
- // which makes debugging hard.
- if (err == -EINVAL && ret_pin_user_pages_fast)
- ret = ret_pin_user_pages_fast;
- else
- ret = err;
- goto out;
- }
- start += PAGE_SIZE;
- ret++;
- }
- /* Bail out if VMA doesn't completely cover the tail page. */
- if (start < vma->vm_end)
- break;
- } while (ret < nr_frames);
-out:
- mmap_read_unlock(mm);
-out_unlocked:
- if (!ret)
- ret = -EFAULT;
- if (ret > 0)
- vec->nr_frames = ret;
- return ret;
+ vec->got_ref = true;
+ vec->is_pfns = false;
+ vec->nr_frames = ret;
+
+ if (likely(ret > 0))
+ return ret;
+
+ /* This used to (racily) return non-refcounted pfns. Let people know */
+ WARN_ONCE(1, "get_vaddr_frames() cannot follow VM_IO mapping");
+ vec->nr_frames = 0;
+ return ret ? ret : -EFAULT;
}
EXPORT_SYMBOL(get_vaddr_frames);
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index ab9697f3b5f1..92efc4676df6 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -813,7 +813,13 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
num_buffers = max_t(unsigned int, *count, q->min_buffers_needed);
num_buffers = min_t(unsigned int, num_buffers, VB2_MAX_FRAME);
memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
+ /*
+ * Set this now to ensure that drivers see the correct q->memory value
+ * in the queue_setup op.
+ */
+ mutex_lock(&q->mmap_lock);
q->memory = memory;
+ mutex_unlock(&q->mmap_lock);
set_queue_coherency(q, non_coherent_mem);
/*
@@ -823,22 +829,27 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes,
plane_sizes, q->alloc_devs);
if (ret)
- return ret;
+ goto error;
/* Check that driver has set sane values */
- if (WARN_ON(!num_planes))
- return -EINVAL;
+ if (WARN_ON(!num_planes)) {
+ ret = -EINVAL;
+ goto error;
+ }
for (i = 0; i < num_planes; i++)
- if (WARN_ON(!plane_sizes[i]))
- return -EINVAL;
+ if (WARN_ON(!plane_sizes[i])) {
+ ret = -EINVAL;
+ goto error;
+ }
/* Finally, allocate buffers and video memory */
allocated_buffers =
__vb2_queue_alloc(q, memory, num_buffers, num_planes, plane_sizes);
if (allocated_buffers == 0) {
dprintk(q, 1, "memory allocation failed\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto error;
}
/*
@@ -879,7 +890,8 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
if (ret < 0) {
/*
* Note: __vb2_queue_free() will subtract 'allocated_buffers'
- * from q->num_buffers.
+ * from q->num_buffers and it will reset q->memory to
+ * VB2_MEMORY_UNKNOWN.
*/
__vb2_queue_free(q, allocated_buffers);
mutex_unlock(&q->mmap_lock);
@@ -895,6 +907,12 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
q->waiting_for_buffers = !q->is_output;
return 0;
+
+error:
+ mutex_lock(&q->mmap_lock);
+ q->memory = VB2_MEMORY_UNKNOWN;
+ mutex_unlock(&q->mmap_lock);
+ return ret;
}
EXPORT_SYMBOL_GPL(vb2_core_reqbufs);
@@ -906,6 +924,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
unsigned int num_planes = 0, num_buffers, allocated_buffers;
unsigned plane_sizes[VB2_MAX_PLANES] = { };
bool non_coherent_mem = flags & V4L2_MEMORY_FLAG_NON_COHERENT;
+ bool no_previous_buffers = !q->num_buffers;
int ret;
if (q->num_buffers == VB2_MAX_FRAME) {
@@ -913,13 +932,19 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
return -ENOBUFS;
}
- if (!q->num_buffers) {
+ if (no_previous_buffers) {
if (q->waiting_in_dqbuf && *count) {
dprintk(q, 1, "another dup()ped fd is waiting for a buffer\n");
return -EBUSY;
}
memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
+ /*
+ * Set this now to ensure that drivers see the correct q->memory
+ * value in the queue_setup op.
+ */
+ mutex_lock(&q->mmap_lock);
q->memory = memory;
+ mutex_unlock(&q->mmap_lock);
q->waiting_for_buffers = !q->is_output;
set_queue_coherency(q, non_coherent_mem);
} else {
@@ -945,14 +970,15 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
ret = call_qop(q, queue_setup, q, &num_buffers,
&num_planes, plane_sizes, q->alloc_devs);
if (ret)
- return ret;
+ goto error;
/* Finally, allocate buffers and video memory */
allocated_buffers = __vb2_queue_alloc(q, memory, num_buffers,
num_planes, plane_sizes);
if (allocated_buffers == 0) {
dprintk(q, 1, "memory allocation failed\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto error;
}
/*
@@ -983,7 +1009,8 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
if (ret < 0) {
/*
* Note: __vb2_queue_free() will subtract 'allocated_buffers'
- * from q->num_buffers.
+ * from q->num_buffers and it will reset q->memory to
+ * VB2_MEMORY_UNKNOWN.
*/
__vb2_queue_free(q, allocated_buffers);
mutex_unlock(&q->mmap_lock);
@@ -998,6 +1025,14 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
*count = allocated_buffers;
return 0;
+
+error:
+ if (no_previous_buffers) {
+ mutex_lock(&q->mmap_lock);
+ q->memory = VB2_MEMORY_UNKNOWN;
+ mutex_unlock(&q->mmap_lock);
+ }
+ return ret;
}
EXPORT_SYMBOL_GPL(vb2_core_create_bufs);
@@ -2165,6 +2200,22 @@ static int __find_plane_by_offset(struct vb2_queue *q, unsigned long off,
unsigned int buffer, plane;
/*
+ * Sanity checks to ensure the lock is held, MEMORY_MMAP is
+ * used and fileio isn't active.
+ */
+ lockdep_assert_held(&q->mmap_lock);
+
+ if (q->memory != VB2_MEMORY_MMAP) {
+ dprintk(q, 1, "queue is not currently set up for mmap\n");
+ return -EINVAL;
+ }
+
+ if (vb2_fileio_is_active(q)) {
+ dprintk(q, 1, "file io in progress\n");
+ return -EBUSY;
+ }
+
+ /*
* Go over all buffers and their planes, comparing the given offset
* with an offset assigned to each plane. If a match is found,
* return its buffer and plane numbers.
@@ -2265,11 +2316,6 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
int ret;
unsigned long length;
- if (q->memory != VB2_MEMORY_MMAP) {
- dprintk(q, 1, "queue is not currently set up for mmap\n");
- return -EINVAL;
- }
-
/*
* Check memory area access mode.
*/
@@ -2291,14 +2337,9 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
mutex_lock(&q->mmap_lock);
- if (vb2_fileio_is_active(q)) {
- dprintk(q, 1, "mmap: file io in progress\n");
- ret = -EBUSY;
- goto unlock;
- }
-
/*
- * Find the plane corresponding to the offset passed by userspace.
+ * Find the plane corresponding to the offset passed by userspace. This
+ * will return an error if not MEMORY_MMAP or file I/O is in progress.
*/
ret = __find_plane_by_offset(q, off, &buffer, &plane);
if (ret)
@@ -2351,22 +2392,25 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q,
void *vaddr;
int ret;
- if (q->memory != VB2_MEMORY_MMAP) {
- dprintk(q, 1, "queue is not currently set up for mmap\n");
- return -EINVAL;
- }
+ mutex_lock(&q->mmap_lock);
/*
- * Find the plane corresponding to the offset passed by userspace.
+ * Find the plane corresponding to the offset passed by userspace. This
+ * will return an error if not MEMORY_MMAP or file I/O is in progress.
*/
ret = __find_plane_by_offset(q, off, &buffer, &plane);
if (ret)
- return ret;
+ goto unlock;
vb = q->bufs[buffer];
vaddr = vb2_plane_vaddr(vb, plane);
+ mutex_unlock(&q->mmap_lock);
return vaddr ? (unsigned long)vaddr : -EINVAL;
+
+unlock:
+ mutex_unlock(&q->mmap_lock);
+ return ret;
}
EXPORT_SYMBOL_GPL(vb2_get_unmapped_area);
#endif
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index c5de202f530a..de1cc9e1ae57 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1484,6 +1484,11 @@ void mmc_init_erase(struct mmc_card *card)
card->pref_erase = 0;
}
+static bool is_trim_arg(unsigned int arg)
+{
+ return (arg & MMC_TRIM_OR_DISCARD_ARGS) && arg != MMC_DISCARD_ARG;
+}
+
static unsigned int mmc_mmc_erase_timeout(struct mmc_card *card,
unsigned int arg, unsigned int qty)
{
@@ -1766,7 +1771,7 @@ int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr,
!(card->ext_csd.sec_feature_support & EXT_CSD_SEC_ER_EN))
return -EOPNOTSUPP;
- if (mmc_card_mmc(card) && (arg & MMC_TRIM_ARGS) &&
+ if (mmc_card_mmc(card) && is_trim_arg(arg) &&
!(card->ext_csd.sec_feature_support & EXT_CSD_SEC_GB_CL_EN))
return -EOPNOTSUPP;
@@ -1796,7 +1801,7 @@ int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr,
* identified by the card->eg_boundary flag.
*/
rem = card->erase_size - (from % card->erase_size);
- if ((arg & MMC_TRIM_ARGS) && (card->eg_boundary) && (nr > rem)) {
+ if ((arg & MMC_TRIM_OR_DISCARD_ARGS) && card->eg_boundary && nr > rem) {
err = mmc_do_erase(card, from, from + rem - 1, arg);
from += rem;
if ((err) || (to <= from))
diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
index 8d9bceeff986..155ce2bdfe62 100644
--- a/drivers/mmc/core/mmc_test.c
+++ b/drivers/mmc/core/mmc_test.c
@@ -3179,7 +3179,8 @@ static int __mmc_test_register_dbgfs_file(struct mmc_card *card,
struct mmc_test_dbgfs_file *df;
if (card->debugfs_root)
- debugfs_create_file(name, mode, card->debugfs_root, card, fops);
+ file = debugfs_create_file(name, mode, card->debugfs_root,
+ card, fops);
df = kmalloc(sizeof(*df), GFP_KERNEL);
if (!df) {
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index df941438aef5..26bc59b5a7cc 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -2588,13 +2588,11 @@ static int msdc_of_clock_parse(struct platform_device *pdev,
return PTR_ERR(host->src_clk_cg);
}
- host->sys_clk_cg = devm_clk_get_optional(&pdev->dev, "sys_cg");
+ /* If present, always enable for this clock gate */
+ host->sys_clk_cg = devm_clk_get_optional_enabled(&pdev->dev, "sys_cg");
if (IS_ERR(host->sys_clk_cg))
host->sys_clk_cg = NULL;
- /* If present, always enable for this clock gate */
- clk_prepare_enable(host->sys_clk_cg);
-
host->bulk_clks[0].id = "pclk_cg";
host->bulk_clks[1].id = "axi_cg";
host->bulk_clks[2].id = "ahb_cg";
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 31ea0a2fce35..ffeb5759830f 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1512,7 +1512,7 @@ static void esdhc_cqe_enable(struct mmc_host *mmc)
* system resume back.
*/
cqhci_writel(cq_host, 0, CQHCI_CTL);
- if (cqhci_readl(cq_host, CQHCI_CTL) && CQHCI_HALT)
+ if (cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT)
dev_err(mmc_dev(host->mmc),
"failed to exit halt state when enable CQE\n");
diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
index b92a408f138d..bec3f9e3cd3f 100644
--- a/drivers/mmc/host/sdhci-sprd.c
+++ b/drivers/mmc/host/sdhci-sprd.c
@@ -470,7 +470,7 @@ static int sdhci_sprd_voltage_switch(struct mmc_host *mmc, struct mmc_ios *ios)
}
if (IS_ERR(sprd_host->pinctrl))
- return 0;
+ goto reset;
switch (ios->signal_voltage) {
case MMC_SIGNAL_VOLTAGE_180:
@@ -498,6 +498,8 @@ static int sdhci_sprd_voltage_switch(struct mmc_host *mmc, struct mmc_ios *ios)
/* Wait for 300 ~ 500 us for pin state stable */
usleep_range(300, 500);
+
+reset:
sdhci_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
return 0;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index fef03de85b99..c7ad32a75b57 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -373,6 +373,7 @@ static void sdhci_init(struct sdhci_host *host, int soft)
if (soft) {
/* force clock reconfiguration */
host->clock = 0;
+ host->reinit_uhs = true;
mmc->ops->set_ios(mmc, &mmc->ios);
}
}
@@ -2293,11 +2294,46 @@ void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing)
}
EXPORT_SYMBOL_GPL(sdhci_set_uhs_signaling);
+static bool sdhci_timing_has_preset(unsigned char timing)
+{
+ switch (timing) {
+ case MMC_TIMING_UHS_SDR12:
+ case MMC_TIMING_UHS_SDR25:
+ case MMC_TIMING_UHS_SDR50:
+ case MMC_TIMING_UHS_SDR104:
+ case MMC_TIMING_UHS_DDR50:
+ case MMC_TIMING_MMC_DDR52:
+ return true;
+ };
+ return false;
+}
+
+static bool sdhci_preset_needed(struct sdhci_host *host, unsigned char timing)
+{
+ return !(host->quirks2 & SDHCI_QUIRK2_PRESET_VALUE_BROKEN) &&
+ sdhci_timing_has_preset(timing);
+}
+
+static bool sdhci_presetable_values_change(struct sdhci_host *host, struct mmc_ios *ios)
+{
+ /*
+ * Preset Values are: Driver Strength, Clock Generator and SDCLK/RCLK
+ * Frequency. Check if preset values need to be enabled, or the Driver
+ * Strength needs updating. Note, clock changes are handled separately.
+ */
+ return !host->preset_enabled &&
+ (sdhci_preset_needed(host, ios->timing) || host->drv_type != ios->drv_type);
+}
+
void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
{
struct sdhci_host *host = mmc_priv(mmc);
+ bool reinit_uhs = host->reinit_uhs;
+ bool turning_on_clk = false;
u8 ctrl;
+ host->reinit_uhs = false;
+
if (ios->power_mode == MMC_POWER_UNDEFINED)
return;
@@ -2323,6 +2359,8 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
sdhci_enable_preset_value(host, false);
if (!ios->clock || ios->clock != host->clock) {
+ turning_on_clk = ios->clock && !host->clock;
+
host->ops->set_clock(host, ios->clock);
host->clock = ios->clock;
@@ -2349,6 +2387,17 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
host->ops->set_bus_width(host, ios->bus_width);
+ /*
+ * Special case to avoid multiple clock changes during voltage
+ * switching.
+ */
+ if (!reinit_uhs &&
+ turning_on_clk &&
+ host->timing == ios->timing &&
+ host->version >= SDHCI_SPEC_300 &&
+ !sdhci_presetable_values_change(host, ios))
+ return;
+
ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
if (!(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT)) {
@@ -2392,6 +2441,7 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
}
sdhci_writew(host, ctrl_2, SDHCI_HOST_CONTROL2);
+ host->drv_type = ios->drv_type;
} else {
/*
* According to SDHC Spec v3.00, if the Preset Value
@@ -2419,19 +2469,14 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
host->ops->set_uhs_signaling(host, ios->timing);
host->timing = ios->timing;
- if (!(host->quirks2 & SDHCI_QUIRK2_PRESET_VALUE_BROKEN) &&
- ((ios->timing == MMC_TIMING_UHS_SDR12) ||
- (ios->timing == MMC_TIMING_UHS_SDR25) ||
- (ios->timing == MMC_TIMING_UHS_SDR50) ||
- (ios->timing == MMC_TIMING_UHS_SDR104) ||
- (ios->timing == MMC_TIMING_UHS_DDR50) ||
- (ios->timing == MMC_TIMING_MMC_DDR52))) {
+ if (sdhci_preset_needed(host, ios->timing)) {
u16 preset;
sdhci_enable_preset_value(host, true);
preset = sdhci_get_preset_value(host);
ios->drv_type = FIELD_GET(SDHCI_PRESET_DRV_MASK,
preset);
+ host->drv_type = ios->drv_type;
}
/* Re-enable SD Clock */
@@ -3768,6 +3813,7 @@ int sdhci_resume_host(struct sdhci_host *host)
sdhci_init(host, 0);
host->pwr = 0;
host->clock = 0;
+ host->reinit_uhs = true;
mmc->ops->set_ios(mmc, &mmc->ios);
} else {
sdhci_init(host, (mmc->pm_flags & MMC_PM_KEEP_POWER));
@@ -3830,6 +3876,7 @@ int sdhci_runtime_resume_host(struct sdhci_host *host, int soft_reset)
/* Force clock and power re-program */
host->pwr = 0;
host->clock = 0;
+ host->reinit_uhs = true;
mmc->ops->start_signal_voltage_switch(mmc, &mmc->ios);
mmc->ops->set_ios(mmc, &mmc->ios);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index d750c464bd1e..87a3aaa07438 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -524,6 +524,8 @@ struct sdhci_host {
unsigned int clock; /* Current clock (MHz) */
u8 pwr; /* Current voltage */
+ u8 drv_type; /* Current UHS-I driver type */
+ bool reinit_uhs; /* Force UHS-related re-initialization */
bool runtime_suspended; /* Host is runtime suspended */
bool bus_on; /* Bus power prevents runtime suspend */
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index e01bb0412f1c..4048876f842c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3249,7 +3249,7 @@ static int bond_na_rcv(const struct sk_buff *skb, struct bonding *bond,
goto out;
saddr = &combined->ip6.saddr;
- daddr = &combined->ip6.saddr;
+ daddr = &combined->ip6.daddr;
slave_dbg(bond->dev, slave->dev, "%s: %s/%d av %d sv %d sip %pI6c tip %pI6c\n",
__func__, slave->dev->name, bond_slave_state(slave),
diff --git a/drivers/net/can/can327.c b/drivers/net/can/can327.c
index ed3d0b8989a0..dc7192ecb001 100644
--- a/drivers/net/can/can327.c
+++ b/drivers/net/can/can327.c
@@ -796,9 +796,9 @@ static int can327_netdev_close(struct net_device *dev)
netif_stop_queue(dev);
- /* Give UART one final chance to flush. */
- clear_bit(TTY_DO_WRITE_WAKEUP, &elm->tty->flags);
- flush_work(&elm->tx_work);
+ /* We don't flush the UART TX queue here, as we want final stop
+ * commands (like the above dummy char) to be flushed out.
+ */
can_rx_offload_disable(&elm->offload);
elm->can.state = CAN_STATE_STOPPED;
@@ -1069,12 +1069,15 @@ static void can327_ldisc_close(struct tty_struct *tty)
{
struct can327 *elm = (struct can327 *)tty->disc_data;
- /* unregister_netdev() calls .ndo_stop() so we don't have to.
- * Our .ndo_stop() also flushes the TTY write wakeup handler,
- * so we can safely set elm->tty = NULL after this.
- */
+ /* unregister_netdev() calls .ndo_stop() so we don't have to. */
unregister_candev(elm->dev);
+ /* Give UART one final chance to flush.
+ * No need to clear TTY_DO_WRITE_WAKEUP since .write_wakeup() is
+ * serialised against .close() and will not be called once we return.
+ */
+ flush_work(&elm->tx_work);
+
/* Mark channel as dead */
spin_lock_bh(&elm->lock);
tty->disc_data = NULL;
diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c
index fbb34139daa1..f4db77007c13 100644
--- a/drivers/net/can/slcan/slcan-core.c
+++ b/drivers/net/can/slcan/slcan-core.c
@@ -864,12 +864,14 @@ static void slcan_close(struct tty_struct *tty)
{
struct slcan *sl = (struct slcan *)tty->disc_data;
- /* unregister_netdev() calls .ndo_stop() so we don't have to.
- * Our .ndo_stop() also flushes the TTY write wakeup handler,
- * so we can safely set sl->tty = NULL after this.
- */
unregister_candev(sl->dev);
+ /*
+ * The netdev needn't be UP (so .ndo_stop() is not called). Hence make
+ * sure this is not running before freeing it up.
+ */
+ flush_work(&sl->tx_work);
+
/* Mark channel as dead */
spin_lock_bh(&sl->lock);
tty->disc_data = NULL;
diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 81b88e9e5bdc..42323f5e6f3a 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -234,6 +234,10 @@ static void esd_usb_rx_event(struct esd_usb_net_priv *priv,
u8 rxerr = msg->msg.rx.data[2];
u8 txerr = msg->msg.rx.data[3];
+ netdev_dbg(priv->netdev,
+ "CAN_ERR_EV_EXT: dlc=%#02x state=%02x ecc=%02x rec=%02x tec=%02x\n",
+ msg->msg.rx.dlc, state, ecc, rxerr, txerr);
+
skb = alloc_can_err_skb(priv->netdev, &cf);
if (skb == NULL) {
stats->rx_dropped++;
@@ -260,6 +264,8 @@ static void esd_usb_rx_event(struct esd_usb_net_priv *priv,
break;
default:
priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ txerr = 0;
+ rxerr = 0;
break;
}
} else {
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index ccfa4751d3b7..ba4fff8690aa 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -833,10 +833,13 @@ static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
chip->info->ops->phylink_get_caps(chip, port, config);
- /* Internal ports need GMII for PHYLIB */
- if (mv88e6xxx_phy_is_internal(ds, port))
+ if (mv88e6xxx_phy_is_internal(ds, port)) {
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
+ /* Internal ports with no phy-mode need GMII for PHYLIB */
__set_bit(PHY_INTERFACE_MODE_GMII,
config->supported_interfaces);
+ }
}
static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c
index da532614f34a..30b1f1ba762f 100644
--- a/drivers/net/dsa/sja1105/sja1105_devlink.c
+++ b/drivers/net/dsa/sja1105/sja1105_devlink.c
@@ -95,6 +95,8 @@ static int sja1105_setup_devlink_regions(struct dsa_switch *ds)
if (IS_ERR(region)) {
while (--i >= 0)
dsa_devlink_region_destroy(priv->regions[i]);
+
+ kfree(priv->regions);
return PTR_ERR(region);
}
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 412666111b0c..b70dcf32a26d 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1038,7 +1038,7 @@ static int sja1105_init_l2_policing(struct sja1105_private *priv)
policing[bcast].sharindx = port;
/* Only SJA1110 has multicast policers */
- if (mcast <= table->ops->max_entry_count)
+ if (mcast < table->ops->max_entry_count)
policing[mcast].sharindx = port;
}
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index e104fb02817d..aa0d2f3aaeaa 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -258,6 +258,7 @@ static int greth_init_rings(struct greth_private *greth)
if (dma_mapping_error(greth->dev, dma_addr)) {
if (netif_msg_ifup(greth))
dev_err(greth->dev, "Could not create initial DMA mapping\n");
+ dev_kfree_skb(skb);
goto cleanup;
}
greth->rx_skbuff[i] = skb;
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 55dfdb34e37b..f4ca0c6c0f51 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -71,13 +71,14 @@ config BCM63XX_ENET
config BCMGENET
tristate "Broadcom GENET internal MAC support"
depends on HAS_IOMEM
+ depends on PTP_1588_CLOCK_OPTIONAL || !ARCH_BCM2835
select MII
select PHYLIB
select FIXED_PHY
select BCM7XXX_PHY
select MDIO_BCM_UNIMAC
select DIMLIB
- select BROADCOM_PHY if (ARCH_BCM2835 && PTP_1588_CLOCK_OPTIONAL)
+ select BROADCOM_PHY if ARCH_BCM2835
help
This driver supports the built-in Ethernet MACs found in the
Broadcom BCM7xxx Set Top Box family chipset.
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 98f3dc460ca7..f2f95493ec89 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -2239,7 +2239,7 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = register_netdev(netdev);
if (err) {
dev_err(dev, "Failed to register netdevice\n");
- goto err_unregister_interrupts;
+ goto err_destroy_workqueue;
}
nic->msg_enable = debug;
@@ -2248,6 +2248,8 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
+err_destroy_workqueue:
+ destroy_workqueue(nic->nicvf_rx_mode_wq);
err_unregister_interrupts:
nicvf_unregister_interrupts(nic);
err_free_netdev:
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
index cacd454ac696..c39b866e2582 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
@@ -132,6 +132,7 @@ int dpaa2_switch_acl_entry_add(struct dpaa2_switch_filter_block *filter_block,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, acl_entry_cfg->key_iova))) {
dev_err(dev, "DMA mapping failed\n");
+ kfree(cmd_buff);
return -EFAULT;
}
@@ -142,6 +143,7 @@ int dpaa2_switch_acl_entry_add(struct dpaa2_switch_filter_block *filter_block,
DMA_TO_DEVICE);
if (err) {
dev_err(dev, "dpsw_acl_add_entry() failed %d\n", err);
+ kfree(cmd_buff);
return err;
}
@@ -172,6 +174,7 @@ dpaa2_switch_acl_entry_remove(struct dpaa2_switch_filter_block *block,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, acl_entry_cfg->key_iova))) {
dev_err(dev, "DMA mapping failed\n");
+ kfree(cmd_buff);
return -EFAULT;
}
@@ -182,6 +185,7 @@ dpaa2_switch_acl_entry_remove(struct dpaa2_switch_filter_block *block,
DMA_TO_DEVICE);
if (err) {
dev_err(dev, "dpsw_acl_remove_entry() failed %d\n", err);
+ kfree(cmd_buff);
return err;
}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 9471baa11d39..5528b0af82ae 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1216,7 +1216,8 @@ fec_restart(struct net_device *ndev)
writel(0, fep->hwp + FEC_IMASK);
/* Init the interrupt coalescing */
- fec_enet_itr_coal_set(ndev);
+ if (fep->quirks & FEC_QUIRK_HAS_COALESCE)
+ fec_enet_itr_coal_set(ndev);
}
static int fec_enet_ipc_handle_init(struct fec_enet_private *fep)
diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c
index 93846bace028..ce2571c16e43 100644
--- a/drivers/net/ethernet/hisilicon/hisi_femac.c
+++ b/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -283,7 +283,7 @@ static int hisi_femac_rx(struct net_device *dev, int limit)
skb->protocol = eth_type_trans(skb, dev);
napi_gro_receive(&priv->napi, skb);
dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
+ dev->stats.rx_bytes += len;
next:
pos = (pos + 1) % rxq->num;
if (rx_pkts_num >= limit)
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index ffcf797dfa90..f867e9531117 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -550,7 +550,7 @@ static int hix5hd2_rx(struct net_device *dev, int limit)
skb->protocol = eth_type_trans(skb, dev);
napi_gro_receive(&priv->napi, skb);
dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
+ dev->stats.rx_bytes += len;
next:
pos = dma_ring_incr(pos, RX_DESC_NUM);
}
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 36bc4fd91ef4..04acd1a992fa 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5931,9 +5931,9 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
e1000_tx_queue(tx_ring, tx_flags, count);
/* Make sure there is space in the ring for the next send. */
e1000_maybe_stop_tx(tx_ring,
- (MAX_SKB_FRAGS *
+ ((MAX_SKB_FRAGS + 1) *
DIV_ROUND_UP(PAGE_SIZE,
- adapter->tx_fifo_limit) + 2));
+ adapter->tx_fifo_limit) + 4));
if (!netdev_xmit_more() ||
netif_xmit_stopped(netdev_get_tx_queue(netdev, 0))) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 616d27ec3226..887a735fe2a7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -4466,11 +4466,7 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
return -EOPNOTSUPP;
/* First 4 bytes of L4 header */
- if (usr_ip4_spec->l4_4_bytes == htonl(0xFFFFFFFF))
- new_mask |= I40E_L4_SRC_MASK | I40E_L4_DST_MASK;
- else if (!usr_ip4_spec->l4_4_bytes)
- new_mask &= ~(I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
- else
+ if (usr_ip4_spec->l4_4_bytes)
return -EOPNOTSUPP;
/* Filtering on Type of Service is not supported. */
@@ -4509,11 +4505,7 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
else
return -EOPNOTSUPP;
- if (usr_ip6_spec->l4_4_bytes == htonl(0xFFFFFFFF))
- new_mask |= I40E_L4_SRC_MASK | I40E_L4_DST_MASK;
- else if (!usr_ip6_spec->l4_4_bytes)
- new_mask &= ~(I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
- else
+ if (usr_ip6_spec->l4_4_bytes)
return -EOPNOTSUPP;
/* Filtering on Traffic class is not supported. */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 6861b3e2ced3..95485b56d6c3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -10656,6 +10656,21 @@ static int i40e_rebuild_channels(struct i40e_vsi *vsi)
}
/**
+ * i40e_clean_xps_state - clean xps state for every tx_ring
+ * @vsi: ptr to the VSI
+ **/
+static void i40e_clean_xps_state(struct i40e_vsi *vsi)
+{
+ int i;
+
+ if (vsi->tx_rings)
+ for (i = 0; i < vsi->num_queue_pairs; i++)
+ if (vsi->tx_rings[i])
+ clear_bit(__I40E_TX_XPS_INIT_DONE,
+ vsi->tx_rings[i]->state);
+}
+
+/**
* i40e_prep_for_reset - prep for the core to reset
* @pf: board private structure
*
@@ -10679,8 +10694,10 @@ static void i40e_prep_for_reset(struct i40e_pf *pf)
i40e_pf_quiesce_all_vsi(pf);
for (v = 0; v < pf->num_alloc_vsi; v++) {
- if (pf->vsi[v])
+ if (pf->vsi[v]) {
+ i40e_clean_xps_state(pf->vsi[v]);
pf->vsi[v]->seid = 0;
+ }
}
i40e_shutdown_adminq(&pf->hw);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 72ddcefc45b1..635f93d60318 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1578,6 +1578,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
i40e_cleanup_reset_vf(vf);
i40e_flush(hw);
+ usleep_range(20000, 40000);
clear_bit(I40E_VF_STATE_RESETTING, &vf->vf_states);
return true;
@@ -1701,6 +1702,7 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr)
}
i40e_flush(hw);
+ usleep_range(20000, 40000);
clear_bit(__I40E_VF_DISABLE, pf->state);
return true;
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 36acec89d3d4..7d60da1b7bf4 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1413,6 +1413,8 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
*data = 1;
return -1;
}
+ wr32(E1000_IVAR_MISC, E1000_IVAR_VALID << 8);
+ wr32(E1000_EIMS, BIT(0));
} else if (adapter->flags & IGB_FLAG_HAS_MSI) {
shared_int = false;
if (request_irq(irq,
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index c2cb98d24f5c..f8925cac61e4 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4270,7 +4270,7 @@ static void mvneta_percpu_elect(struct mvneta_port *pp)
/* Use the cpu associated to the rxq when it is online, in all
* the other cases, use the cpu 0 which can't be offline.
*/
- if (cpu_online(pp->rxq_def))
+ if (pp->rxq_def < nr_cpu_ids && cpu_online(pp->rxq_def))
elected_cpu = pp->rxq_def;
max_cpu = num_present_cpus();
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index e421714524c2..044cc211424e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -1159,7 +1159,12 @@ int otx2_init_tc(struct otx2_nic *nic)
return err;
tc->flow_ht_params = tc_flow_ht_params;
- return rhashtable_init(&tc->flow_table, &tc->flow_ht_params);
+ err = rhashtable_init(&tc->flow_table, &tc->flow_ht_params);
+ if (err) {
+ kfree(tc->tc_entries_bitmap);
+ tc->tc_entries_bitmap = NULL;
+ }
+ return err;
}
EXPORT_SYMBOL(otx2_init_tc);
diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c
index 81a8ccca7e5e..5693784eec5b 100644
--- a/drivers/net/ethernet/microchip/encx24j600-regmap.c
+++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c
@@ -359,7 +359,7 @@ static int regmap_encx24j600_phy_reg_read(void *context, unsigned int reg,
goto err_out;
usleep_range(26, 100);
- while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
+ while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) &&
(mistat & BUSY))
cpu_relax();
@@ -397,7 +397,7 @@ static int regmap_encx24j600_phy_reg_write(void *context, unsigned int reg,
goto err_out;
usleep_range(26, 100);
- while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
+ while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) &&
(mistat & BUSY))
cpu_relax();
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
index 66360c8c5a38..141897dfe388 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
@@ -317,7 +317,7 @@ int sparx5_fdma_xmit(struct sparx5 *sparx5, u32 *ifh, struct sk_buff *skb)
next_dcb_hw = sparx5_fdma_next_dcb(tx, tx->curr_entry);
db_hw = &next_dcb_hw->db[0];
if (!(db_hw->status & FDMA_DCB_STATUS_DONE))
- tx->dropped++;
+ return -EINVAL;
db = list_first_entry(&tx->db_list, struct sparx5_db, list);
list_move_tail(&db->list, &tx->db_list);
next_dcb_hw->nextptr = FDMA_DCB_INVALID_DATA;
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index f8382d3124e0..d25f4f09faa0 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -897,6 +897,8 @@ static int mchp_sparx5_probe(struct platform_device *pdev)
cleanup_ports:
sparx5_cleanup_ports(sparx5);
+ if (sparx5->mact_queue)
+ destroy_workqueue(sparx5->mact_queue);
cleanup_config:
kfree(configs);
cleanup_pnode:
@@ -923,6 +925,7 @@ static int mchp_sparx5_remove(struct platform_device *pdev)
sparx5_vcap_destroy(sparx5);
/* Unregister netdevs */
sparx5_unregister_notifier_blocks(sparx5);
+ destroy_workqueue(sparx5->mact_queue);
return 0;
}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
index 83c16ca5b30f..6db6ac6a3bbc 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
@@ -234,9 +234,8 @@ netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev)
sparx5_set_port_ifh(ifh, port->portno);
if (sparx5->ptp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
- ret = sparx5_ptp_txtstamp_request(port, skb);
- if (ret)
- return ret;
+ if (sparx5_ptp_txtstamp_request(port, skb) < 0)
+ return NETDEV_TX_BUSY;
sparx5_set_port_ifh_rew_op(ifh, SPARX5_SKB_CB(skb)->rew_op);
sparx5_set_port_ifh_pdu_type(ifh, SPARX5_SKB_CB(skb)->pdu_type);
@@ -250,23 +249,31 @@ netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev)
else
ret = sparx5_inject(sparx5, ifh, skb, dev);
- if (ret == NETDEV_TX_OK) {
- stats->tx_bytes += skb->len;
- stats->tx_packets++;
+ if (ret == -EBUSY)
+ goto busy;
+ if (ret < 0)
+ goto drop;
- if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
- SPARX5_SKB_CB(skb)->rew_op == IFH_REW_OP_TWO_STEP_PTP)
- return ret;
+ stats->tx_bytes += skb->len;
+ stats->tx_packets++;
+ sparx5->tx.packets++;
- dev_kfree_skb_any(skb);
- } else {
- stats->tx_dropped++;
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
+ SPARX5_SKB_CB(skb)->rew_op == IFH_REW_OP_TWO_STEP_PTP)
+ return NETDEV_TX_OK;
- if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
- SPARX5_SKB_CB(skb)->rew_op == IFH_REW_OP_TWO_STEP_PTP)
- sparx5_ptp_txtstamp_release(port, skb);
- }
- return ret;
+ dev_consume_skb_any(skb);
+ return NETDEV_TX_OK;
+drop:
+ stats->tx_dropped++;
+ sparx5->tx.dropped++;
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+busy:
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
+ SPARX5_SKB_CB(skb)->rew_op == IFH_REW_OP_TWO_STEP_PTP)
+ sparx5_ptp_txtstamp_release(port, skb);
+ return NETDEV_TX_BUSY;
}
static enum hrtimer_restart sparx5_injection_timeout(struct hrtimer *tmr)
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index ad1277ac7f0d..2f6a048dee90 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -1363,10 +1363,11 @@ static void mana_poll_rx_cq(struct mana_cq *cq)
xdp_do_flush();
}
-static void mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
+static int mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
{
struct mana_cq *cq = context;
u8 arm_bit;
+ int w;
WARN_ON_ONCE(cq->gdma_cq != gdma_queue);
@@ -1375,26 +1376,31 @@ static void mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
else
mana_poll_tx_cq(cq);
- if (cq->work_done < cq->budget &&
- napi_complete_done(&cq->napi, cq->work_done)) {
+ w = cq->work_done;
+
+ if (w < cq->budget &&
+ napi_complete_done(&cq->napi, w)) {
arm_bit = SET_ARM_BIT;
} else {
arm_bit = 0;
}
mana_gd_ring_cq(gdma_queue, arm_bit);
+
+ return w;
}
static int mana_poll(struct napi_struct *napi, int budget)
{
struct mana_cq *cq = container_of(napi, struct mana_cq, napi);
+ int w;
cq->work_done = 0;
cq->budget = budget;
- mana_cq_handler(cq, cq->gdma_cq);
+ w = mana_cq_handler(cq, cq->gdma_cq);
- return min(cq->work_done, budget);
+ return min(w, budget);
}
static void mana_schedule_napi(void *context, struct gdma_queue *gdma_queue)
diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
index 2b427d8ccb2f..ccacb6ab6c39 100644
--- a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
@@ -282,7 +282,7 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev)
dma_len = skb_headlen(skb);
if (skb_is_gso(skb))
type = NFDK_DESC_TX_TYPE_TSO;
- else if (!nr_frags && dma_len < NFDK_TX_MAX_DATA_PER_HEAD)
+ else if (!nr_frags && dma_len <= NFDK_TX_MAX_DATA_PER_HEAD)
type = NFDK_DESC_TX_TYPE_SIMPLE;
else
type = NFDK_DESC_TX_TYPE_GATHER;
@@ -927,7 +927,7 @@ nfp_nfdk_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
dma_len = pkt_len;
dma_addr = rxbuf->dma_addr + dma_off;
- if (dma_len < NFDK_TX_MAX_DATA_PER_HEAD)
+ if (dma_len <= NFDK_TX_MAX_DATA_PER_HEAD)
type = NFDK_DESC_TX_TYPE_SIMPLE;
else
type = NFDK_DESC_TX_TYPE_GATHER;
@@ -1325,7 +1325,7 @@ nfp_nfdk_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
txbuf = &tx_ring->ktxbufs[wr_idx];
dma_len = skb_headlen(skb);
- if (dma_len < NFDK_TX_MAX_DATA_PER_HEAD)
+ if (dma_len <= NFDK_TX_MAX_DATA_PER_HEAD)
type = NFDK_DESC_TX_TYPE_SIMPLE;
else
type = NFDK_DESC_TX_TYPE_GATHER;
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 6bc923326268..33f723a9f471 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -841,7 +841,7 @@ static bool ravb_rx_gbeth(struct net_device *ndev, int *quota, int q)
napi_gro_receive(&priv->napi[q],
priv->rx_1st_skb);
stats->rx_packets++;
- stats->rx_bytes += priv->rx_1st_skb->len;
+ stats->rx_bytes += pkt_len;
break;
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 50f6b4a14be4..eb6d9cd8e93f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -108,10 +108,10 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev)
axi->axi_lpi_en = of_property_read_bool(np, "snps,lpi_en");
axi->axi_xit_frm = of_property_read_bool(np, "snps,xit_frm");
- axi->axi_kbbe = of_property_read_bool(np, "snps,axi_kbbe");
- axi->axi_fb = of_property_read_bool(np, "snps,axi_fb");
- axi->axi_mb = of_property_read_bool(np, "snps,axi_mb");
- axi->axi_rb = of_property_read_bool(np, "snps,axi_rb");
+ axi->axi_kbbe = of_property_read_bool(np, "snps,kbbe");
+ axi->axi_fb = of_property_read_bool(np, "snps,fb");
+ axi->axi_mb = of_property_read_bool(np, "snps,mb");
+ axi->axi_rb = of_property_read_bool(np, "snps,rb");
if (of_property_read_u32(np, "snps,wr_osr_lmt", &axi->axi_wr_osr_lmt))
axi->axi_wr_osr_lmt = 1;
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index a8a6f0b48906..de112ab3195c 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1462,7 +1462,7 @@ static void am65_cpsw_nuss_mac_link_up(struct phylink_config *config, struct phy
if (speed == SPEED_1000)
mac_control |= CPSW_SL_CTL_GIG;
- if (speed == SPEED_10 && interface == PHY_INTERFACE_MODE_RGMII)
+ if (speed == SPEED_10 && phy_interface_mode_is_rgmii(interface))
/* Can be used with in band mode only */
mac_control |= CPSW_SL_CTL_EXT_EN;
if (speed == SPEED_100 && interface == PHY_INTERFACE_MODE_RMII)
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 450b16ad40a4..e1a569b99e4a 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -885,7 +885,7 @@ static int ca8210_spi_transfer(
dev_dbg(&spi->dev, "%s called\n", __func__);
- cas_ctl = kmalloc(sizeof(*cas_ctl), GFP_ATOMIC);
+ cas_ctl = kzalloc(sizeof(*cas_ctl), GFP_ATOMIC);
if (!cas_ctl)
return -ENOMEM;
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index c69b87d3837d..edc769daad07 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -970,7 +970,7 @@ static int cc2520_hw_init(struct cc2520_private *priv)
if (timeout-- <= 0) {
dev_err(&priv->spi->dev, "oscillator start failed!\n");
- return ret;
+ return -ETIMEDOUT;
}
udelay(1);
} while (!(status & CC2520_STATUS_XOSC32M_STABLE));
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index d73b9d535b7a..937f5b1f04ff 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3698,6 +3698,7 @@ static const struct nla_policy macsec_rtnl_policy[IFLA_MACSEC_MAX + 1] = {
[IFLA_MACSEC_SCB] = { .type = NLA_U8 },
[IFLA_MACSEC_REPLAY_PROTECT] = { .type = NLA_U8 },
[IFLA_MACSEC_VALIDATION] = { .type = NLA_U8 },
+ [IFLA_MACSEC_OFFLOAD] = { .type = NLA_U8 },
};
static void macsec_free_netdev(struct net_device *dev)
diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c
index eb344f6d4a7b..b782c35c4ac1 100644
--- a/drivers/net/mdio/fwnode_mdio.c
+++ b/drivers/net/mdio/fwnode_mdio.c
@@ -98,6 +98,7 @@ int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
*/
rc = phy_device_register(phy);
if (rc) {
+ device_set_node(&phy->mdio.dev, NULL);
fwnode_handle_put(child);
return rc;
}
@@ -153,7 +154,8 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus,
/* All data is now stored in the phy struct, so register it */
rc = phy_device_register(phy);
if (rc) {
- fwnode_handle_put(phy->mdio.dev.fwnode);
+ phy->mdio.dev.fwnode = NULL;
+ fwnode_handle_put(child);
goto clean_phy;
}
} else if (is_of_node(child)) {
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 796e9c7857d0..510822d6d0d9 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -68,8 +68,9 @@ static int of_mdiobus_register_device(struct mii_bus *mdio,
/* All data is now stored in the mdiodev struct; register it. */
rc = mdio_device_register(mdiodev);
if (rc) {
+ device_set_node(&mdiodev->dev, NULL);
+ fwnode_handle_put(fwnode);
mdio_device_free(mdiodev);
- of_node_put(child);
return rc;
}
diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
index 250742ffdfd9..044828d081d2 100644
--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/unistd.h>
+#include <linux/property.h>
void mdio_device_free(struct mdio_device *mdiodev)
{
@@ -30,6 +31,7 @@ EXPORT_SYMBOL(mdio_device_free);
static void mdio_device_release(struct device *dev)
{
+ fwnode_handle_put(dev->fwnode);
kfree(to_mdio_device(dev));
}
diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c
index 0ff7ef076072..147d7a5a9b35 100644
--- a/drivers/net/phy/mxl-gpy.c
+++ b/drivers/net/phy/mxl-gpy.c
@@ -9,6 +9,7 @@
#include <linux/module.h>
#include <linux/bitfield.h>
#include <linux/hwmon.h>
+#include <linux/mutex.h>
#include <linux/phy.h>
#include <linux/polynomial.h>
#include <linux/netdevice.h>
@@ -81,6 +82,14 @@
#define VSPEC1_TEMP_STA 0x0E
#define VSPEC1_TEMP_STA_DATA GENMASK(9, 0)
+/* Mailbox */
+#define VSPEC1_MBOX_DATA 0x5
+#define VSPEC1_MBOX_ADDRLO 0x6
+#define VSPEC1_MBOX_CMD 0x7
+#define VSPEC1_MBOX_CMD_ADDRHI GENMASK(7, 0)
+#define VSPEC1_MBOX_CMD_RD (0 << 8)
+#define VSPEC1_MBOX_CMD_READY BIT(15)
+
/* WoL */
#define VPSPEC2_WOL_CTL 0x0E06
#define VPSPEC2_WOL_AD01 0x0E08
@@ -88,7 +97,13 @@
#define VPSPEC2_WOL_AD45 0x0E0A
#define WOL_EN BIT(0)
+/* Internal registers, access via mbox */
+#define REG_GPIO0_OUT 0xd3ce00
+
struct gpy_priv {
+ /* serialize mailbox acesses */
+ struct mutex mbox_lock;
+
u8 fw_major;
u8 fw_minor;
};
@@ -198,6 +213,45 @@ static int gpy_hwmon_register(struct phy_device *phydev)
}
#endif
+static int gpy_mbox_read(struct phy_device *phydev, u32 addr)
+{
+ struct gpy_priv *priv = phydev->priv;
+ int val, ret;
+ u16 cmd;
+
+ mutex_lock(&priv->mbox_lock);
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_MBOX_ADDRLO,
+ addr);
+ if (ret)
+ goto out;
+
+ cmd = VSPEC1_MBOX_CMD_RD;
+ cmd |= FIELD_PREP(VSPEC1_MBOX_CMD_ADDRHI, addr >> 16);
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_MBOX_CMD, cmd);
+ if (ret)
+ goto out;
+
+ /* The mbox read is used in the interrupt workaround. It was observed
+ * that a read might take up to 2.5ms. This is also the time for which
+ * the interrupt line is stuck low. To be on the safe side, poll the
+ * ready bit for 10ms.
+ */
+ ret = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1,
+ VSPEC1_MBOX_CMD, val,
+ (val & VSPEC1_MBOX_CMD_READY),
+ 500, 10000, false);
+ if (ret)
+ goto out;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_MBOX_DATA);
+
+out:
+ mutex_unlock(&priv->mbox_lock);
+ return ret;
+}
+
static int gpy_config_init(struct phy_device *phydev)
{
int ret;
@@ -212,6 +266,13 @@ static int gpy_config_init(struct phy_device *phydev)
return ret < 0 ? ret : 0;
}
+static bool gpy_has_broken_mdint(struct phy_device *phydev)
+{
+ /* At least these PHYs are known to have broken interrupt handling */
+ return phydev->drv->phy_id == PHY_ID_GPY215B ||
+ phydev->drv->phy_id == PHY_ID_GPY215C;
+}
+
static int gpy_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
@@ -229,6 +290,7 @@ static int gpy_probe(struct phy_device *phydev)
if (!priv)
return -ENOMEM;
phydev->priv = priv;
+ mutex_init(&priv->mbox_lock);
fw_version = phy_read(phydev, PHY_FWV);
if (fw_version < 0)
@@ -574,6 +636,29 @@ static irqreturn_t gpy_handle_interrupt(struct phy_device *phydev)
if (!(reg & PHY_IMASK_MASK))
return IRQ_NONE;
+ /* The PHY might leave the interrupt line asserted even after PHY_ISTAT
+ * is read. To avoid interrupt storms, delay the interrupt handling as
+ * long as the PHY drives the interrupt line. An internal bus read will
+ * stall as long as the interrupt line is asserted, thus just read a
+ * random register here.
+ * Because we cannot access the internal bus at all while the interrupt
+ * is driven by the PHY, there is no way to make the interrupt line
+ * unstuck (e.g. by changing the pinmux to GPIO input) during that time
+ * frame. Therefore, polling is the best we can do and won't do any more
+ * harm.
+ * It was observed that this bug happens on link state and link speed
+ * changes on a GPY215B and GYP215C independent of the firmware version
+ * (which doesn't mean that this list is exhaustive).
+ */
+ if (gpy_has_broken_mdint(phydev) &&
+ (reg & (PHY_IMASK_LSTC | PHY_IMASK_LSPC))) {
+ reg = gpy_mbox_read(phydev, REG_GPIO0_OUT);
+ if (reg < 0) {
+ phy_error(phydev);
+ return IRQ_NONE;
+ }
+ }
+
phy_trigger_machine(phydev);
return IRQ_HANDLED;
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c
index c8791e9b451d..40ce8abe6999 100644
--- a/drivers/net/plip/plip.c
+++ b/drivers/net/plip/plip.c
@@ -450,12 +450,12 @@ plip_bh_timeout_error(struct net_device *dev, struct net_local *nl,
}
rcv->state = PLIP_PK_DONE;
if (rcv->skb) {
- kfree_skb(rcv->skb);
+ dev_kfree_skb_irq(rcv->skb);
rcv->skb = NULL;
}
snd->state = PLIP_PK_DONE;
if (snd->skb) {
- dev_kfree_skb(snd->skb);
+ dev_consume_skb_irq(snd->skb);
snd->skb = NULL;
}
spin_unlock_irq(&nl->lock);
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index 4ed7f5b547e3..990484776f2d 100644
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -914,6 +914,7 @@ static int tbnet_open(struct net_device *dev)
eof_mask, tbnet_start_poll, net);
if (!ring) {
netdev_err(dev, "failed to allocate Rx ring\n");
+ tb_xdomain_release_out_hopid(xd, hopid);
tb_ring_free(net->tx_ring.ring);
net->tx_ring.ring = NULL;
return -ENOMEM;
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index d3e7b27eb933..6f1e560fb15c 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -75,8 +75,14 @@ vmxnet3_enable_all_intrs(struct vmxnet3_adapter *adapter)
for (i = 0; i < adapter->intr.num_intrs; i++)
vmxnet3_enable_intr(adapter, i);
- adapter->shared->devRead.intrConf.intrCtrl &=
+ if (!VMXNET3_VERSION_GE_6(adapter) ||
+ !adapter->queuesExtEnabled) {
+ adapter->shared->devRead.intrConf.intrCtrl &=
+ cpu_to_le32(~VMXNET3_IC_DISABLE_ALL);
+ } else {
+ adapter->shared->devReadExt.intrConfExt.intrCtrl &=
cpu_to_le32(~VMXNET3_IC_DISABLE_ALL);
+ }
}
@@ -85,8 +91,14 @@ vmxnet3_disable_all_intrs(struct vmxnet3_adapter *adapter)
{
int i;
- adapter->shared->devRead.intrConf.intrCtrl |=
+ if (!VMXNET3_VERSION_GE_6(adapter) ||
+ !adapter->queuesExtEnabled) {
+ adapter->shared->devRead.intrConf.intrCtrl |=
+ cpu_to_le32(VMXNET3_IC_DISABLE_ALL);
+ } else {
+ adapter->shared->devReadExt.intrConfExt.intrCtrl |=
cpu_to_le32(VMXNET3_IC_DISABLE_ALL);
+ }
for (i = 0; i < adapter->intr.num_intrs; i++)
vmxnet3_disable_intr(adapter, i);
}
@@ -1396,6 +1408,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
};
u32 num_pkts = 0;
bool skip_page_frags = false;
+ bool encap_lro = false;
struct Vmxnet3_RxCompDesc *rcd;
struct vmxnet3_rx_ctx *ctx = &rq->rx_ctx;
u16 segCnt = 0, mss = 0;
@@ -1556,13 +1569,18 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
if (VMXNET3_VERSION_GE_2(adapter) &&
rcd->type == VMXNET3_CDTYPE_RXCOMP_LRO) {
struct Vmxnet3_RxCompDescExt *rcdlro;
+ union Vmxnet3_GenericDesc *gdesc;
+
rcdlro = (struct Vmxnet3_RxCompDescExt *)rcd;
+ gdesc = (union Vmxnet3_GenericDesc *)rcd;
segCnt = rcdlro->segCnt;
WARN_ON_ONCE(segCnt == 0);
mss = rcdlro->mss;
if (unlikely(segCnt <= 1))
segCnt = 0;
+ encap_lro = (le32_to_cpu(gdesc->dword[0]) &
+ (1UL << VMXNET3_RCD_HDR_INNER_SHIFT));
} else {
segCnt = 0;
}
@@ -1630,7 +1648,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
vmxnet3_rx_csum(adapter, skb,
(union Vmxnet3_GenericDesc *)rcd);
skb->protocol = eth_type_trans(skb, adapter->netdev);
- if (!rcd->tcp ||
+ if ((!rcd->tcp && !encap_lro) ||
!(adapter->netdev->features & NETIF_F_LRO))
goto not_lro;
@@ -1639,7 +1657,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
skb_shinfo(skb)->gso_size = mss;
skb_shinfo(skb)->gso_segs = segCnt;
- } else if (segCnt != 0 || skb->len > mtu) {
+ } else if ((segCnt != 0 || skb->len > mtu) && !encap_lro) {
u32 hlen;
hlen = vmxnet3_get_hdr_len(adapter, skb,
@@ -1668,6 +1686,7 @@ not_lro:
napi_gro_receive(&rq->napi, skb);
ctx->skb = NULL;
+ encap_lro = false;
num_pkts++;
}
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.c b/drivers/net/wwan/iosm/iosm_ipc_mux.c
index 9c7a9a2a1f25..fc928b298a98 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mux.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_mux.c
@@ -332,6 +332,7 @@ struct iosm_mux *ipc_mux_init(struct ipc_mux_config *mux_cfg,
if (!ipc_mux->ul_adb.pp_qlt[i]) {
for (j = i - 1; j >= 0; j--)
kfree(ipc_mux->ul_adb.pp_qlt[j]);
+ kfree(ipc_mux);
return NULL;
}
}
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 1545cbee77a4..3dbfc8a6924e 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -386,7 +386,7 @@ int xenvif_dealloc_kthread(void *data);
irqreturn_t xenvif_ctrl_irq_fn(int irq, void *data);
bool xenvif_have_rx_work(struct xenvif_queue *queue, bool test_kthread);
-void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
+bool xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
void xenvif_carrier_on(struct xenvif *vif);
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 650fa180220f..f3f2c07423a6 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -254,14 +254,16 @@ xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)
skb_clear_hash(skb);
- xenvif_rx_queue_tail(queue, skb);
+ if (!xenvif_rx_queue_tail(queue, skb))
+ goto drop;
+
xenvif_kick_thread(queue);
return NETDEV_TX_OK;
drop:
vif->dev->stats.tx_dropped++;
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 3d2081bbbc86..bf627af723bf 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -332,10 +332,13 @@ static int xenvif_count_requests(struct xenvif_queue *queue,
struct xenvif_tx_cb {
- u16 pending_idx;
+ u16 copy_pending_idx[XEN_NETBK_LEGACY_SLOTS_MAX + 1];
+ u8 copy_count;
};
#define XENVIF_TX_CB(skb) ((struct xenvif_tx_cb *)(skb)->cb)
+#define copy_pending_idx(skb, i) (XENVIF_TX_CB(skb)->copy_pending_idx[i])
+#define copy_count(skb) (XENVIF_TX_CB(skb)->copy_count)
static inline void xenvif_tx_create_map_op(struct xenvif_queue *queue,
u16 pending_idx,
@@ -370,31 +373,93 @@ static inline struct sk_buff *xenvif_alloc_skb(unsigned int size)
return skb;
}
-static struct gnttab_map_grant_ref *xenvif_get_requests(struct xenvif_queue *queue,
- struct sk_buff *skb,
- struct xen_netif_tx_request *txp,
- struct gnttab_map_grant_ref *gop,
- unsigned int frag_overflow,
- struct sk_buff *nskb)
+static void xenvif_get_requests(struct xenvif_queue *queue,
+ struct sk_buff *skb,
+ struct xen_netif_tx_request *first,
+ struct xen_netif_tx_request *txfrags,
+ unsigned *copy_ops,
+ unsigned *map_ops,
+ unsigned int frag_overflow,
+ struct sk_buff *nskb,
+ unsigned int extra_count,
+ unsigned int data_len)
{
struct skb_shared_info *shinfo = skb_shinfo(skb);
skb_frag_t *frags = shinfo->frags;
- u16 pending_idx = XENVIF_TX_CB(skb)->pending_idx;
- int start;
+ u16 pending_idx;
pending_ring_idx_t index;
unsigned int nr_slots;
+ struct gnttab_copy *cop = queue->tx_copy_ops + *copy_ops;
+ struct gnttab_map_grant_ref *gop = queue->tx_map_ops + *map_ops;
+ struct xen_netif_tx_request *txp = first;
+
+ nr_slots = shinfo->nr_frags + 1;
+
+ copy_count(skb) = 0;
+
+ /* Create copy ops for exactly data_len bytes into the skb head. */
+ __skb_put(skb, data_len);
+ while (data_len > 0) {
+ int amount = data_len > txp->size ? txp->size : data_len;
+
+ cop->source.u.ref = txp->gref;
+ cop->source.domid = queue->vif->domid;
+ cop->source.offset = txp->offset;
+
+ cop->dest.domid = DOMID_SELF;
+ cop->dest.offset = (offset_in_page(skb->data +
+ skb_headlen(skb) -
+ data_len)) & ~XEN_PAGE_MASK;
+ cop->dest.u.gmfn = virt_to_gfn(skb->data + skb_headlen(skb)
+ - data_len);
+
+ cop->len = amount;
+ cop->flags = GNTCOPY_source_gref;
- nr_slots = shinfo->nr_frags;
+ index = pending_index(queue->pending_cons);
+ pending_idx = queue->pending_ring[index];
+ callback_param(queue, pending_idx).ctx = NULL;
+ copy_pending_idx(skb, copy_count(skb)) = pending_idx;
+ copy_count(skb)++;
+
+ cop++;
+ data_len -= amount;
- /* Skip first skb fragment if it is on same page as header fragment. */
- start = (frag_get_pending_idx(&shinfo->frags[0]) == pending_idx);
+ if (amount == txp->size) {
+ /* The copy op covered the full tx_request */
+
+ memcpy(&queue->pending_tx_info[pending_idx].req,
+ txp, sizeof(*txp));
+ queue->pending_tx_info[pending_idx].extra_count =
+ (txp == first) ? extra_count : 0;
+
+ if (txp == first)
+ txp = txfrags;
+ else
+ txp++;
+ queue->pending_cons++;
+ nr_slots--;
+ } else {
+ /* The copy op partially covered the tx_request.
+ * The remainder will be mapped.
+ */
+ txp->offset += amount;
+ txp->size -= amount;
+ }
+ }
- for (shinfo->nr_frags = start; shinfo->nr_frags < nr_slots;
- shinfo->nr_frags++, txp++, gop++) {
+ for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots;
+ shinfo->nr_frags++, gop++) {
index = pending_index(queue->pending_cons++);
pending_idx = queue->pending_ring[index];
- xenvif_tx_create_map_op(queue, pending_idx, txp, 0, gop);
+ xenvif_tx_create_map_op(queue, pending_idx, txp,
+ txp == first ? extra_count : 0, gop);
frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx);
+
+ if (txp == first)
+ txp = txfrags;
+ else
+ txp++;
}
if (frag_overflow) {
@@ -415,7 +480,8 @@ static struct gnttab_map_grant_ref *xenvif_get_requests(struct xenvif_queue *que
skb_shinfo(skb)->frag_list = nskb;
}
- return gop;
+ (*copy_ops) = cop - queue->tx_copy_ops;
+ (*map_ops) = gop - queue->tx_map_ops;
}
static inline void xenvif_grant_handle_set(struct xenvif_queue *queue,
@@ -451,7 +517,7 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue,
struct gnttab_copy **gopp_copy)
{
struct gnttab_map_grant_ref *gop_map = *gopp_map;
- u16 pending_idx = XENVIF_TX_CB(skb)->pending_idx;
+ u16 pending_idx;
/* This always points to the shinfo of the skb being checked, which
* could be either the first or the one on the frag_list
*/
@@ -462,24 +528,37 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue,
struct skb_shared_info *first_shinfo = NULL;
int nr_frags = shinfo->nr_frags;
const bool sharedslot = nr_frags &&
- frag_get_pending_idx(&shinfo->frags[0]) == pending_idx;
- int i, err;
+ frag_get_pending_idx(&shinfo->frags[0]) ==
+ copy_pending_idx(skb, copy_count(skb) - 1);
+ int i, err = 0;
- /* Check status of header. */
- err = (*gopp_copy)->status;
- if (unlikely(err)) {
- if (net_ratelimit())
- netdev_dbg(queue->vif->dev,
- "Grant copy of header failed! status: %d pending_idx: %u ref: %u\n",
- (*gopp_copy)->status,
- pending_idx,
- (*gopp_copy)->source.u.ref);
- /* The first frag might still have this slot mapped */
- if (!sharedslot)
- xenvif_idx_release(queue, pending_idx,
- XEN_NETIF_RSP_ERROR);
+ for (i = 0; i < copy_count(skb); i++) {
+ int newerr;
+
+ /* Check status of header. */
+ pending_idx = copy_pending_idx(skb, i);
+
+ newerr = (*gopp_copy)->status;
+ if (likely(!newerr)) {
+ /* The first frag might still have this slot mapped */
+ if (i < copy_count(skb) - 1 || !sharedslot)
+ xenvif_idx_release(queue, pending_idx,
+ XEN_NETIF_RSP_OKAY);
+ } else {
+ err = newerr;
+ if (net_ratelimit())
+ netdev_dbg(queue->vif->dev,
+ "Grant copy of header failed! status: %d pending_idx: %u ref: %u\n",
+ (*gopp_copy)->status,
+ pending_idx,
+ (*gopp_copy)->source.u.ref);
+ /* The first frag might still have this slot mapped */
+ if (i < copy_count(skb) - 1 || !sharedslot)
+ xenvif_idx_release(queue, pending_idx,
+ XEN_NETIF_RSP_ERROR);
+ }
+ (*gopp_copy)++;
}
- (*gopp_copy)++;
check_frags:
for (i = 0; i < nr_frags; i++, gop_map++) {
@@ -526,14 +605,6 @@ check_frags:
if (err)
continue;
- /* First error: if the header haven't shared a slot with the
- * first frag, release it as well.
- */
- if (!sharedslot)
- xenvif_idx_release(queue,
- XENVIF_TX_CB(skb)->pending_idx,
- XEN_NETIF_RSP_OKAY);
-
/* Invalidate preceding fragments of this skb. */
for (j = 0; j < i; j++) {
pending_idx = frag_get_pending_idx(&shinfo->frags[j]);
@@ -803,7 +874,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
unsigned *copy_ops,
unsigned *map_ops)
{
- struct gnttab_map_grant_ref *gop = queue->tx_map_ops;
struct sk_buff *skb, *nskb;
int ret;
unsigned int frag_overflow;
@@ -885,8 +955,12 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
continue;
}
+ data_len = (txreq.size > XEN_NETBACK_TX_COPY_LEN) ?
+ XEN_NETBACK_TX_COPY_LEN : txreq.size;
+
ret = xenvif_count_requests(queue, &txreq, extra_count,
txfrags, work_to_do);
+
if (unlikely(ret < 0))
break;
@@ -912,9 +986,8 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
index = pending_index(queue->pending_cons);
pending_idx = queue->pending_ring[index];
- data_len = (txreq.size > XEN_NETBACK_TX_COPY_LEN &&
- ret < XEN_NETBK_LEGACY_SLOTS_MAX) ?
- XEN_NETBACK_TX_COPY_LEN : txreq.size;
+ if (ret >= XEN_NETBK_LEGACY_SLOTS_MAX - 1 && data_len < txreq.size)
+ data_len = txreq.size;
skb = xenvif_alloc_skb(data_len);
if (unlikely(skb == NULL)) {
@@ -925,8 +998,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
}
skb_shinfo(skb)->nr_frags = ret;
- if (data_len < txreq.size)
- skb_shinfo(skb)->nr_frags++;
/* At this point shinfo->nr_frags is in fact the number of
* slots, which can be as large as XEN_NETBK_LEGACY_SLOTS_MAX.
*/
@@ -988,54 +1059,19 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
type);
}
- XENVIF_TX_CB(skb)->pending_idx = pending_idx;
-
- __skb_put(skb, data_len);
- queue->tx_copy_ops[*copy_ops].source.u.ref = txreq.gref;
- queue->tx_copy_ops[*copy_ops].source.domid = queue->vif->domid;
- queue->tx_copy_ops[*copy_ops].source.offset = txreq.offset;
-
- queue->tx_copy_ops[*copy_ops].dest.u.gmfn =
- virt_to_gfn(skb->data);
- queue->tx_copy_ops[*copy_ops].dest.domid = DOMID_SELF;
- queue->tx_copy_ops[*copy_ops].dest.offset =
- offset_in_page(skb->data) & ~XEN_PAGE_MASK;
-
- queue->tx_copy_ops[*copy_ops].len = data_len;
- queue->tx_copy_ops[*copy_ops].flags = GNTCOPY_source_gref;
-
- (*copy_ops)++;
-
- if (data_len < txreq.size) {
- frag_set_pending_idx(&skb_shinfo(skb)->frags[0],
- pending_idx);
- xenvif_tx_create_map_op(queue, pending_idx, &txreq,
- extra_count, gop);
- gop++;
- } else {
- frag_set_pending_idx(&skb_shinfo(skb)->frags[0],
- INVALID_PENDING_IDX);
- memcpy(&queue->pending_tx_info[pending_idx].req,
- &txreq, sizeof(txreq));
- queue->pending_tx_info[pending_idx].extra_count =
- extra_count;
- }
-
- queue->pending_cons++;
-
- gop = xenvif_get_requests(queue, skb, txfrags, gop,
- frag_overflow, nskb);
+ xenvif_get_requests(queue, skb, &txreq, txfrags, copy_ops,
+ map_ops, frag_overflow, nskb, extra_count,
+ data_len);
__skb_queue_tail(&queue->tx_queue, skb);
queue->tx.req_cons = idx;
- if (((gop-queue->tx_map_ops) >= ARRAY_SIZE(queue->tx_map_ops)) ||
+ if ((*map_ops >= ARRAY_SIZE(queue->tx_map_ops)) ||
(*copy_ops >= ARRAY_SIZE(queue->tx_copy_ops)))
break;
}
- (*map_ops) = gop - queue->tx_map_ops;
return;
}
@@ -1114,9 +1150,8 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
while ((skb = __skb_dequeue(&queue->tx_queue)) != NULL) {
struct xen_netif_tx_request *txp;
u16 pending_idx;
- unsigned data_len;
- pending_idx = XENVIF_TX_CB(skb)->pending_idx;
+ pending_idx = copy_pending_idx(skb, 0);
txp = &queue->pending_tx_info[pending_idx].req;
/* Check the remap error code. */
@@ -1135,18 +1170,6 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
continue;
}
- data_len = skb->len;
- callback_param(queue, pending_idx).ctx = NULL;
- if (data_len < txp->size) {
- /* Append the packet payload as a fragment. */
- txp->offset += data_len;
- txp->size -= data_len;
- } else {
- /* Schedule a response immediately. */
- xenvif_idx_release(queue, pending_idx,
- XEN_NETIF_RSP_OKAY);
- }
-
if (txp->flags & XEN_NETTXF_csum_blank)
skb->ip_summed = CHECKSUM_PARTIAL;
else if (txp->flags & XEN_NETTXF_data_validated)
@@ -1332,7 +1355,7 @@ static inline void xenvif_tx_dealloc_action(struct xenvif_queue *queue)
/* Called after netfront has transmitted */
int xenvif_tx_action(struct xenvif_queue *queue, int budget)
{
- unsigned nr_mops, nr_cops = 0;
+ unsigned nr_mops = 0, nr_cops = 0;
int work_done, ret;
if (unlikely(!tx_work_todo(queue)))
diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
index 932762177110..0ba754ebc5ba 100644
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -82,9 +82,10 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
return false;
}
-void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
+bool xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
{
unsigned long flags;
+ bool ret = true;
spin_lock_irqsave(&queue->rx_queue.lock, flags);
@@ -92,8 +93,7 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
struct net_device *dev = queue->vif->dev;
netif_tx_stop_queue(netdev_get_tx_queue(dev, queue->id));
- kfree_skb(skb);
- queue->vif->dev->stats.rx_dropped++;
+ ret = false;
} else {
if (skb_queue_empty(&queue->rx_queue))
xenvif_update_needed_slots(queue, skb);
@@ -104,6 +104,8 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
}
spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
+
+ return ret;
}
static struct sk_buff *xenvif_rx_dequeue(struct xenvif_queue *queue)
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index ef4e53bf5604..14aec417fa06 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1862,6 +1862,12 @@ static int netfront_resume(struct xenbus_device *dev)
netif_tx_unlock_bh(info->netdev);
xennet_disconnect_backend(info);
+
+ rtnl_lock();
+ if (info->queues)
+ xennet_destroy_queues(info);
+ rtnl_unlock();
+
return 0;
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index da55ce45ac70..69e333922bea 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -4304,7 +4304,7 @@ static void nvme_ns_remove(struct nvme_ns *ns)
mutex_unlock(&ns->ctrl->subsys->lock);
/* guarantee not available in head->list */
- synchronize_rcu();
+ synchronize_srcu(&ns->head->srcu);
if (!nvme_ns_head_multipath(ns->head))
nvme_cdev_del(&ns->cdev, &ns->cdev_device);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 93e2138a8b42..7e025b8948cb 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -174,11 +174,14 @@ void nvme_mpath_revalidate_paths(struct nvme_ns *ns)
struct nvme_ns_head *head = ns->head;
sector_t capacity = get_capacity(head->disk);
int node;
+ int srcu_idx;
+ srcu_idx = srcu_read_lock(&head->srcu);
list_for_each_entry_rcu(ns, &head->list, siblings) {
if (capacity != get_capacity(ns->disk))
clear_bit(NVME_NS_READY, &ns->flags);
}
+ srcu_read_unlock(&head->srcu, srcu_idx);
for_each_node(node)
rcu_assign_pointer(head->current_path[node], NULL);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index f4335519399d..488ad7dabeb8 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -797,6 +797,8 @@ static blk_status_t nvme_setup_prp_simple(struct nvme_dev *dev,
cmnd->dptr.prp1 = cpu_to_le64(iod->first_dma);
if (bv->bv_len > first_prp_len)
cmnd->dptr.prp2 = cpu_to_le64(iod->first_dma + first_prp_len);
+ else
+ cmnd->dptr.prp2 = 0;
return BLK_STS_OK;
}
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 52ecd66ce357..047a8374b4fd 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -436,9 +436,14 @@ static void __intel_gpio_set_direction(void __iomem *padcfg0, bool input)
writel(value, padcfg0);
}
+static int __intel_gpio_get_gpio_mode(u32 value)
+{
+ return (value & PADCFG0_PMODE_MASK) >> PADCFG0_PMODE_SHIFT;
+}
+
static int intel_gpio_get_gpio_mode(void __iomem *padcfg0)
{
- return (readl(padcfg0) & PADCFG0_PMODE_MASK) >> PADCFG0_PMODE_SHIFT;
+ return __intel_gpio_get_gpio_mode(readl(padcfg0));
}
static void intel_gpio_set_gpio_mode(void __iomem *padcfg0)
@@ -1674,6 +1679,7 @@ EXPORT_SYMBOL_GPL(intel_pinctrl_get_soc_data);
static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned int pin)
{
const struct pin_desc *pd = pin_desc_get(pctrl->pctldev, pin);
+ u32 value;
if (!pd || !intel_pad_usable(pctrl, pin))
return false;
@@ -1688,6 +1694,25 @@ static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned int
gpiochip_line_is_irq(&pctrl->chip, intel_pin_to_gpio(pctrl, pin)))
return true;
+ /*
+ * The firmware on some systems may configure GPIO pins to be
+ * an interrupt source in so called "direct IRQ" mode. In such
+ * cases the GPIO controller driver has no idea if those pins
+ * are being used or not. At the same time, there is a known bug
+ * in the firmwares that don't restore the pin settings correctly
+ * after suspend, i.e. by an unknown reason the Rx value becomes
+ * inverted.
+ *
+ * Hence, let's save and restore the pins that are configured
+ * as GPIOs in the input mode with GPIROUTIOXAPIC bit set.
+ *
+ * See https://bugzilla.kernel.org/show_bug.cgi?id=214749.
+ */
+ value = readl(intel_get_padcfg(pctrl, pin, PADCFG0));
+ if ((value & PADCFG0_GPIROUTIOXAPIC) && (value & PADCFG0_GPIOTXDIS) &&
+ (__intel_gpio_get_gpio_mode(value) == PADCFG0_PMODE_GPIO))
+ return true;
+
return false;
}
diff --git a/drivers/pinctrl/mediatek/mtk-eint.c b/drivers/pinctrl/mediatek/mtk-eint.c
index 65d312967619..27f0a54e12bf 100644
--- a/drivers/pinctrl/mediatek/mtk-eint.c
+++ b/drivers/pinctrl/mediatek/mtk-eint.c
@@ -303,12 +303,15 @@ static struct irq_chip mtk_eint_irq_chip = {
static unsigned int mtk_eint_hw_init(struct mtk_eint *eint)
{
- void __iomem *reg = eint->base + eint->regs->dom_en;
+ void __iomem *dom_en = eint->base + eint->regs->dom_en;
+ void __iomem *mask_set = eint->base + eint->regs->mask_set;
unsigned int i;
for (i = 0; i < eint->hw->ap_num; i += 32) {
- writel(0xffffffff, reg);
- reg += 4;
+ writel(0xffffffff, dom_en);
+ writel(0xffffffff, mask_set);
+ dom_en += 4;
+ mask_set += 4;
}
return 0;
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 67bec7ea0f8b..414ee6bb8ac9 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -727,7 +727,7 @@ static int pcs_allocate_pin_table(struct pcs_device *pcs)
mux_bytes = pcs->width / BITS_PER_BYTE;
- if (pcs->bits_per_mux) {
+ if (pcs->bits_per_mux && pcs->fmask) {
pcs->bits_per_pin = fls(pcs->fmask);
nr_pins = (pcs->size * BITS_PER_BYTE) / pcs->bits_per_pin;
} else {
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
index ef4ae977b8e0..439d282aafd1 100644
--- a/drivers/platform/x86/amd/pmc.c
+++ b/drivers/platform/x86/amd/pmc.c
@@ -739,8 +739,14 @@ static void amd_pmc_s2idle_prepare(void)
static void amd_pmc_s2idle_check(void)
{
struct amd_pmc_dev *pdev = &pmc;
+ struct smu_metrics table;
int rc;
+ /* CZN: Ensure that future s0i3 entry attempts at least 10ms passed */
+ if (pdev->cpu_id == AMD_CPU_ID_CZN && !get_metrics_table(pdev, &table) &&
+ table.s0i3_last_entry_status)
+ usleep_range(10000, 20000);
+
/* Dump the IdleMask before we add to the STB */
amd_pmc_idlemask_read(pdev, pdev->dev, NULL);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 9dc935886e9f..c6ded3fdd715 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -758,7 +758,6 @@ static void qeth_l2_br2dev_worker(struct work_struct *work)
struct list_head *iter;
int err = 0;
- kfree(br2dev_event_work);
QETH_CARD_TEXT_(card, 4, "b2dw%04lx", event);
QETH_CARD_TEXT_(card, 4, "ma%012llx", ether_addr_to_u64(addr));
@@ -815,6 +814,7 @@ unlock:
dev_put(brdev);
dev_put(lsyncdev);
dev_put(dstdev);
+ kfree(br2dev_event_work);
}
static int qeth_l2_br2dev_queue_work(struct net_device *brdev,