summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-05 22:31:07 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-05 22:31:07 +0300
commit7733171926cc336ddf0c8f847eefaff569dbff86 (patch)
treee06a96f8b92b3eb708124eb31ce7bbd325ff8272 /drivers
parent3c5c9b7cfd7d2a2b1e32c2284c82164c1aaa919f (diff)
parenta493208079e299aefdc15169dc80e3da3ebb718a (diff)
downloadlinux-7733171926cc336ddf0c8f847eefaff569dbff86.tar.xz
Merge tag 'mailbox-v6.6' of git://git.linaro.org/landing-teams/working/fujitsu/integration
Pull mailbox updates from Jassi Brar: - qcom: fix incorrect num_chans counting - mhu: Remove redundant dev_err - bcm: fix comments - common changes: - convert to use devm_platform_get_and_ioremap_resource - correct DT includes * tag 'mailbox-v6.6' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: qcom-ipcc: fix incorrect num_chans counting mailbox: Explicitly include correct DT includes mailbox: ti-msgmgr: Use devm_platform_ioremap_resource_byname() mailbox: platform-mhu: Remove redundant dev_err() mailbox: bcm-pdc: Fix some kernel-doc comments mailbox: mailbox-test: Fix an error check in mbox_test_probe() mailbox: tegra-hsp: Convert to devm_platform_ioremap_resource() mailbox: rockchip: Use devm_platform_get_and_ioremap_resource() mailbox: mailbox-test: Use devm_platform_get_and_ioremap_resource() mailbox: bcm-pdc: Use devm_platform_get_and_ioremap_resource() mailbox: bcm-ferxrm-mailbox: Use devm_platform_get_and_ioremap_resource()
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mailbox/arm_mhu.c1
-rw-r--r--drivers/mailbox/arm_mhu_db.c1
-rw-r--r--drivers/mailbox/bcm-flexrm-mailbox.c10
-rw-r--r--drivers/mailbox/bcm-pdc-mailbox.c18
-rw-r--r--drivers/mailbox/hi3660-mailbox.c1
-rw-r--r--drivers/mailbox/hi6220-mailbox.c1
-rw-r--r--drivers/mailbox/imx-mailbox.c3
-rw-r--r--drivers/mailbox/mailbox-mpfs.c1
-rw-r--r--drivers/mailbox/mailbox-test.c8
-rw-r--r--drivers/mailbox/mailbox.c1
-rw-r--r--drivers/mailbox/mtk-adsp-mailbox.c3
-rw-r--r--drivers/mailbox/mtk-cmdq-mailbox.c2
-rw-r--r--drivers/mailbox/omap-mailbox.c2
-rw-r--r--drivers/mailbox/platform_mhu.c5
-rw-r--r--drivers/mailbox/qcom-ipcc.c4
-rw-r--r--drivers/mailbox/rockchip-mailbox.c8
-rw-r--r--drivers/mailbox/sprd-mailbox.c2
-rw-r--r--drivers/mailbox/stm32-ipcc.c1
-rw-r--r--drivers/mailbox/tegra-hsp.c5
-rw-r--r--drivers/mailbox/ti-msgmgr.c16
-rw-r--r--drivers/mailbox/zynqmp-ipi-mailbox.c2
21 files changed, 37 insertions, 58 deletions
diff --git a/drivers/mailbox/arm_mhu.c b/drivers/mailbox/arm_mhu.c
index 22243cabe056..537f7bfb7b06 100644
--- a/drivers/mailbox/arm_mhu.c
+++ b/drivers/mailbox/arm_mhu.c
@@ -12,6 +12,7 @@
#include <linux/io.h>
#include <linux/mailbox_controller.h>
#include <linux/module.h>
+#include <linux/of.h>
#define INTR_STAT_OFS 0x0
#define INTR_SET_OFS 0x8
diff --git a/drivers/mailbox/arm_mhu_db.c b/drivers/mailbox/arm_mhu_db.c
index aa0a4d83880f..27a510d46908 100644
--- a/drivers/mailbox/arm_mhu_db.c
+++ b/drivers/mailbox/arm_mhu_db.c
@@ -15,7 +15,6 @@
#include <linux/mailbox_controller.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#define INTR_STAT_OFS 0x0
#define INTR_SET_OFS 0x8
diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c
index bf6e86b0ed09..a2b8839d4e7c 100644
--- a/drivers/mailbox/bcm-flexrm-mailbox.c
+++ b/drivers/mailbox/bcm-flexrm-mailbox.c
@@ -1501,16 +1501,12 @@ static int flexrm_mbox_probe(struct platform_device *pdev)
mbox->dev = dev;
platform_set_drvdata(pdev, mbox);
- /* Get resource for registers */
- iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ /* Get resource for registers and map registers of all rings */
+ mbox->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &iomem);
if (!iomem || (resource_size(iomem) < RING_REGS_SIZE)) {
ret = -ENODEV;
goto fail;
- }
-
- /* Map registers of all rings */
- mbox->regs = devm_ioremap_resource(&pdev->dev, iomem);
- if (IS_ERR(mbox->regs)) {
+ } else if (IS_ERR(mbox->regs)) {
ret = PTR_ERR(mbox->regs);
goto fail;
}
diff --git a/drivers/mailbox/bcm-pdc-mailbox.c b/drivers/mailbox/bcm-pdc-mailbox.c
index 8c95e3ce295f..d67db63b482d 100644
--- a/drivers/mailbox/bcm-pdc-mailbox.c
+++ b/drivers/mailbox/bcm-pdc-mailbox.c
@@ -694,7 +694,7 @@ pdc_receive(struct pdc_state *pdcs)
* pdc_tx_list_sg_add() - Add the buffers in a scatterlist to the transmit
* descriptors for a given SPU. The scatterlist buffers contain the data for a
* SPU request message.
- * @spu_idx: The index of the SPU to submit the request to, [0, max_spu)
+ * @pdcs: PDC state for the SPU that will process this request
* @sg: Scatterlist whose buffers contain part of the SPU request
*
* If a scatterlist buffer is larger than PDC_DMA_BUF_MAX, multiple descriptors
@@ -861,7 +861,7 @@ static int pdc_rx_list_init(struct pdc_state *pdcs, struct scatterlist *dst_sg,
* pdc_rx_list_sg_add() - Add the buffers in a scatterlist to the receive
* descriptors for a given SPU. The caller must have already DMA mapped the
* scatterlist.
- * @spu_idx: Indicates which SPU the buffers are for
+ * @pdcs: PDC state for the SPU that will process this request
* @sg: Scatterlist whose buffers are added to the receive ring
*
* If a receive buffer in the scatterlist is larger than PDC_DMA_BUF_MAX,
@@ -960,7 +960,7 @@ static irqreturn_t pdc_irq_handler(int irq, void *data)
/**
* pdc_tasklet_cb() - Tasklet callback that runs the deferred processing after
* a DMA receive interrupt. Reenables the receive interrupt.
- * @data: PDC state structure
+ * @t: Pointer to the Altera sSGDMA channel structure
*/
static void pdc_tasklet_cb(struct tasklet_struct *t)
{
@@ -1566,19 +1566,13 @@ static int pdc_probe(struct platform_device *pdev)
if (err)
goto cleanup_ring_pool;
- pdc_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!pdc_regs) {
- err = -ENODEV;
- goto cleanup_ring_pool;
- }
- dev_dbg(dev, "PDC register region res.start = %pa, res.end = %pa",
- &pdc_regs->start, &pdc_regs->end);
-
- pdcs->pdc_reg_vbase = devm_ioremap_resource(&pdev->dev, pdc_regs);
+ pdcs->pdc_reg_vbase = devm_platform_get_and_ioremap_resource(pdev, 0, &pdc_regs);
if (IS_ERR(pdcs->pdc_reg_vbase)) {
err = PTR_ERR(pdcs->pdc_reg_vbase);
goto cleanup_ring_pool;
}
+ dev_dbg(dev, "PDC register region res.start = %pa, res.end = %pa",
+ &pdc_regs->start, &pdc_regs->end);
/* create rx buffer pool after dt read to know how big buffers are */
err = pdc_rx_buf_pool_create(pdcs);
diff --git a/drivers/mailbox/hi3660-mailbox.c b/drivers/mailbox/hi3660-mailbox.c
index ab24e731a782..17c29e960fbf 100644
--- a/drivers/mailbox/hi3660-mailbox.c
+++ b/drivers/mailbox/hi3660-mailbox.c
@@ -11,6 +11,7 @@
#include <linux/iopoll.h>
#include <linux/mailbox_controller.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
diff --git a/drivers/mailbox/hi6220-mailbox.c b/drivers/mailbox/hi6220-mailbox.c
index 1c73c63598f5..f77741ce42e7 100644
--- a/drivers/mailbox/hi6220-mailbox.c
+++ b/drivers/mailbox/hi6220-mailbox.c
@@ -15,6 +15,7 @@
#include <linux/kfifo.h>
#include <linux/mailbox_controller.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 20f2ec880ad6..3ef4dd8adf5d 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -14,7 +14,8 @@
#include <linux/kernel.h>
#include <linux/mailbox_controller.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/suspend.h>
#include <linux/slab.h>
diff --git a/drivers/mailbox/mailbox-mpfs.c b/drivers/mailbox/mailbox-mpfs.c
index 162df49654fb..20ee283a04cc 100644
--- a/drivers/mailbox/mailbox-mpfs.c
+++ b/drivers/mailbox/mailbox-mpfs.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/mailbox_controller.h>
#include <soc/microchip/mpfs.h>
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c
index fc6a12a51b40..22d6018ceec3 100644
--- a/drivers/mailbox/mailbox-test.c
+++ b/drivers/mailbox/mailbox-test.c
@@ -367,8 +367,7 @@ static int mbox_test_probe(struct platform_device *pdev)
return -ENOMEM;
/* It's okay for MMIO to be NULL */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- tdev->tx_mmio = devm_ioremap_resource(&pdev->dev, res);
+ tdev->tx_mmio = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (PTR_ERR(tdev->tx_mmio) == -EBUSY) {
/* if reserved area in SRAM, try just ioremap */
size = resource_size(res);
@@ -378,8 +377,7 @@ static int mbox_test_probe(struct platform_device *pdev)
}
/* If specified, second reg entry is Rx MMIO */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- tdev->rx_mmio = devm_ioremap_resource(&pdev->dev, res);
+ tdev->rx_mmio = devm_platform_get_and_ioremap_resource(pdev, 1, &res);
if (PTR_ERR(tdev->rx_mmio) == -EBUSY) {
size = resource_size(res);
tdev->rx_mmio = devm_ioremap(&pdev->dev, res->start, size);
@@ -390,7 +388,7 @@ static int mbox_test_probe(struct platform_device *pdev)
tdev->tx_channel = mbox_test_request_channel(pdev, "tx");
tdev->rx_channel = mbox_test_request_channel(pdev, "rx");
- if (!tdev->tx_channel && !tdev->rx_channel)
+ if (IS_ERR_OR_NULL(tdev->tx_channel) && IS_ERR_OR_NULL(tdev->rx_channel))
return -EPROBE_DEFER;
/* If Rx is not specified but has Rx MMIO, then Rx = Tx */
diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index adf36c05fa43..ebff3baf3045 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -17,6 +17,7 @@
#include <linux/bitops.h>
#include <linux/mailbox_client.h>
#include <linux/mailbox_controller.h>
+#include <linux/of.h>
#include "mailbox.h"
diff --git a/drivers/mailbox/mtk-adsp-mailbox.c b/drivers/mailbox/mtk-adsp-mailbox.c
index 14bc0057de81..91487aa4d7da 100644
--- a/drivers/mailbox/mtk-adsp-mailbox.c
+++ b/drivers/mailbox/mtk-adsp-mailbox.c
@@ -10,7 +10,8 @@
#include <linux/kernel.h>
#include <linux/mailbox_controller.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
struct mtk_adsp_mbox_priv {
diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index b18d47ea13a0..4d62b07c1411 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -15,7 +15,7 @@
#include <linux/platform_device.h>
#include <linux/mailbox_controller.h>
#include <linux/mailbox/mtk-cmdq-mailbox.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#define CMDQ_OP_CODE_MASK (0xff << CMDQ_OP_CODE_SHIFT)
#define CMDQ_NUM_CMD(t) (t->cmd_buf_size / CMDQ_INST_SIZE)
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index fa2ce3246b70..792bcaebbc9b 100644
--- a/drivers/mailbox/omap-mailbox.c
+++ b/drivers/mailbox/omap-mailbox.c
@@ -16,7 +16,7 @@
#include <linux/kfifo.h>
#include <linux/err.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/omap-mailbox.h>
diff --git a/drivers/mailbox/platform_mhu.c b/drivers/mailbox/platform_mhu.c
index a5922ac0b0bf..834aecd720ac 100644
--- a/drivers/mailbox/platform_mhu.c
+++ b/drivers/mailbox/platform_mhu.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/io.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/mailbox_controller.h>
@@ -135,10 +136,8 @@ static int platform_mhu_probe(struct platform_device *pdev)
for (i = 0; i < MHU_CHANS; i++) {
mhu->chan[i].con_priv = &mhu->mlink[i];
mhu->mlink[i].irq = platform_get_irq(pdev, i);
- if (mhu->mlink[i].irq < 0) {
- dev_err(dev, "failed to get irq%d\n", i);
+ if (mhu->mlink[i].irq < 0)
return mhu->mlink[i].irq;
- }
mhu->mlink[i].rx_reg = mhu->base + platform_mhu_reg[i];
mhu->mlink[i].tx_reg = mhu->mlink[i].rx_reg + TX_REG_OFFSET;
}
diff --git a/drivers/mailbox/qcom-ipcc.c b/drivers/mailbox/qcom-ipcc.c
index 7e27acf6c0cc..f597a1bd5684 100644
--- a/drivers/mailbox/qcom-ipcc.c
+++ b/drivers/mailbox/qcom-ipcc.c
@@ -227,10 +227,8 @@ static int qcom_ipcc_setup_mbox(struct qcom_ipcc *ipcc,
ret = of_parse_phandle_with_args(client_dn, "mboxes",
"#mbox-cells", j, &curr_ph);
of_node_put(curr_ph.np);
- if (!ret && curr_ph.np == controller_dn) {
+ if (!ret && curr_ph.np == controller_dn)
ipcc->num_chans++;
- break;
- }
}
}
diff --git a/drivers/mailbox/rockchip-mailbox.c b/drivers/mailbox/rockchip-mailbox.c
index 116286ecc5a0..8ffad059e898 100644
--- a/drivers/mailbox/rockchip-mailbox.c
+++ b/drivers/mailbox/rockchip-mailbox.c
@@ -8,8 +8,8 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/mailbox_controller.h>
+#include <linux/of.h>
#include <linux/module.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#define MAILBOX_A2B_INTEN 0x00
@@ -194,11 +194,7 @@ static int rockchip_mbox_probe(struct platform_device *pdev)
mb->mbox.ops = &rockchip_mbox_chan_ops;
mb->mbox.txdone_irq = true;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
- mb->mbox_base = devm_ioremap_resource(&pdev->dev, res);
+ mb->mbox_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(mb->mbox_base))
return PTR_ERR(mb->mbox_base);
diff --git a/drivers/mailbox/sprd-mailbox.c b/drivers/mailbox/sprd-mailbox.c
index e3c899abeed8..9ae57de77d4d 100644
--- a/drivers/mailbox/sprd-mailbox.c
+++ b/drivers/mailbox/sprd-mailbox.c
@@ -11,7 +11,7 @@
#include <linux/io.h>
#include <linux/mailbox_controller.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
diff --git a/drivers/mailbox/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c
index 15d538fe2113..4ad3653f3866 100644
--- a/drivers/mailbox/stm32-ipcc.c
+++ b/drivers/mailbox/stm32-ipcc.c
@@ -11,6 +11,7 @@
#include <linux/io.h>
#include <linux/mailbox_controller.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm_wakeirq.h>
diff --git a/drivers/mailbox/tegra-hsp.c b/drivers/mailbox/tegra-hsp.c
index 7f98e7436d94..fe29fc2ca526 100644
--- a/drivers/mailbox/tegra-hsp.c
+++ b/drivers/mailbox/tegra-hsp.c
@@ -8,7 +8,6 @@
#include <linux/io.h>
#include <linux/mailbox_controller.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/slab.h>
@@ -728,7 +727,6 @@ static int tegra_hsp_request_shared_irq(struct tegra_hsp *hsp)
static int tegra_hsp_probe(struct platform_device *pdev)
{
struct tegra_hsp *hsp;
- struct resource *res;
unsigned int i;
u32 value;
int err;
@@ -742,8 +740,7 @@ static int tegra_hsp_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&hsp->doorbells);
spin_lock_init(&hsp->lock);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hsp->regs = devm_ioremap_resource(&pdev->dev, res);
+ hsp->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hsp->regs))
return PTR_ERR(hsp->regs);
diff --git a/drivers/mailbox/ti-msgmgr.c b/drivers/mailbox/ti-msgmgr.c
index 03048cbda525..a94577f16a47 100644
--- a/drivers/mailbox/ti-msgmgr.c
+++ b/drivers/mailbox/ti-msgmgr.c
@@ -812,7 +812,6 @@ static int ti_msgmgr_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
const struct of_device_id *of_id;
struct device_node *np;
- struct resource *res;
const struct ti_msgmgr_desc *desc;
struct ti_msgmgr_inst *inst;
struct ti_queue_inst *qinst;
@@ -843,22 +842,19 @@ static int ti_msgmgr_probe(struct platform_device *pdev)
inst->dev = dev;
inst->desc = desc;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
- desc->data_region_name);
- inst->queue_proxy_region = devm_ioremap_resource(dev, res);
+ inst->queue_proxy_region =
+ devm_platform_ioremap_resource_byname(pdev, desc->data_region_name);
if (IS_ERR(inst->queue_proxy_region))
return PTR_ERR(inst->queue_proxy_region);
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
- desc->status_region_name);
- inst->queue_state_debug_region = devm_ioremap_resource(dev, res);
+ inst->queue_state_debug_region =
+ devm_platform_ioremap_resource_byname(pdev, desc->status_region_name);
if (IS_ERR(inst->queue_state_debug_region))
return PTR_ERR(inst->queue_state_debug_region);
if (desc->is_sproxy) {
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
- desc->ctrl_region_name);
- inst->queue_ctrl_region = devm_ioremap_resource(dev, res);
+ inst->queue_ctrl_region =
+ devm_platform_ioremap_resource_byname(pdev, desc->ctrl_region_name);
if (IS_ERR(inst->queue_ctrl_region))
return PTR_ERR(inst->queue_ctrl_region);
}
diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c
index d097f45b0e5f..e4fcac97dbfa 100644
--- a/drivers/mailbox/zynqmp-ipi-mailbox.c
+++ b/drivers/mailbox/zynqmp-ipi-mailbox.c
@@ -16,8 +16,6 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
#include <linux/platform_device.h>
/* IPI agent ID any */