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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-09-01 09:57:23 +0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-09-01 09:57:32 +0400
commit7bfb40b048aa709bb88a00a1acbadbd9f7a645ee (patch)
tree88cfef3d3facca564ad378553a838789e0c78cb1 /drivers
parent9bb7361d99fb5c510e62b521e4292581fa1bee98 (diff)
parent9e79e3e9dd9672b37ac9412e9a926714306551fe (diff)
downloadlinux-7bfb40b048aa709bb88a00a1acbadbd9f7a645ee.tar.xz
Merge remote-tracking branch 'origin/master' into next
(Pickup Stephen's fix d4d7b2a11c423a8d4088bb0090e4c8d626d043bc)
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bcma/main.c12
-rw-r--r--drivers/bluetooth/ath3k.c1
-rw-r--r--drivers/bluetooth/btusb.c13
-rw-r--r--drivers/clocksource/sh_cmt.c34
-rw-r--r--drivers/gpu/drm/drm_crtc.c2
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c1
-rw-r--r--drivers/gpu/drm/radeon/ni.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c8
-rw-r--r--drivers/net/can/ti_hecc.c3
-rw-r--r--drivers/net/cassini.c3
-rw-r--r--drivers/net/ibmveth.c12
-rw-r--r--drivers/net/phy/national.c17
-rw-r--r--drivers/net/sh_eth.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c4
-rw-r--r--drivers/net/wireless/ath/carl9170/main.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c14
-rw-r--r--drivers/net/wireless/wl12xx/main.c1
-rw-r--r--drivers/net/wireless/wl12xx/sdio.c2
-rw-r--r--drivers/net/wireless/wl12xx/testmode.c45
-rw-r--r--drivers/sh/intc/chip.c3
-rw-r--r--drivers/tty/serial/sh-sci.c71
22 files changed, 165 insertions, 89 deletions
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 873e2e4ac55f..73b7b1a18fab 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -15,6 +15,7 @@ MODULE_LICENSE("GPL");
static int bcma_bus_match(struct device *dev, struct device_driver *drv);
static int bcma_device_probe(struct device *dev);
static int bcma_device_remove(struct device *dev);
+static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env);
static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf)
{
@@ -49,6 +50,7 @@ static struct bus_type bcma_bus_type = {
.match = bcma_bus_match,
.probe = bcma_device_probe,
.remove = bcma_device_remove,
+ .uevent = bcma_device_uevent,
.dev_attrs = bcma_device_attrs,
};
@@ -227,6 +229,16 @@ static int bcma_device_remove(struct device *dev)
return 0;
}
+static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ struct bcma_device *core = container_of(dev, struct bcma_device, dev);
+
+ return add_uevent_var(env,
+ "MODALIAS=bcma:m%04Xid%04Xrev%02Xcl%02X",
+ core->id.manuf, core->id.id,
+ core->id.rev, core->id.class);
+}
+
static int __init bcma_modinit(void)
{
int err;
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index a5854735bb2e..db7cb8111fbe 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -63,6 +63,7 @@ static struct usb_device_id ath3k_table[] = {
/* Atheros AR3011 with sflash firmware*/
{ USB_DEVICE(0x0CF3, 0x3002) },
{ USB_DEVICE(0x13d3, 0x3304) },
+ { USB_DEVICE(0x0930, 0x0215) },
/* Atheros AR9285 Malbec with sflash firmware */
{ USB_DEVICE(0x03F0, 0x311D) },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 91d13a9e8c65..3ef476070baf 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -106,6 +106,7 @@ static struct usb_device_id blacklist_table[] = {
/* Atheros 3011 with sflash firmware */
{ USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
{ USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE },
+ { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE },
/* Atheros AR9285 Malbec with sflash firmware */
{ USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
@@ -256,7 +257,9 @@ static void btusb_intr_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
- if (err != -EPERM)
+ /* -EPERM: urb is being killed;
+ * -ENODEV: device got disconnected */
+ if (err != -EPERM && err != -ENODEV)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
@@ -341,7 +344,9 @@ static void btusb_bulk_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
- if (err != -EPERM)
+ /* -EPERM: urb is being killed;
+ * -ENODEV: device got disconnected */
+ if (err != -EPERM && err != -ENODEV)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
@@ -431,7 +436,9 @@ static void btusb_isoc_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
- if (err != -EPERM)
+ /* -EPERM: urb is being killed;
+ * -ENODEV: device got disconnected */
+ if (err != -EPERM && err != -ENODEV)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index dc7c033ef587..32a77becc098 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -26,6 +26,7 @@
#include <linux/clk.h>
#include <linux/irq.h>
#include <linux/err.h>
+#include <linux/delay.h>
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/sh_timer.h>
@@ -150,13 +151,13 @@ static void sh_cmt_start_stop_ch(struct sh_cmt_priv *p, int start)
static int sh_cmt_enable(struct sh_cmt_priv *p, unsigned long *rate)
{
- int ret;
+ int k, ret;
/* enable clock */
ret = clk_enable(p->clk);
if (ret) {
dev_err(&p->pdev->dev, "cannot enable clock\n");
- return ret;
+ goto err0;
}
/* make sure channel is disabled */
@@ -174,9 +175,38 @@ static int sh_cmt_enable(struct sh_cmt_priv *p, unsigned long *rate)
sh_cmt_write(p, CMCOR, 0xffffffff);
sh_cmt_write(p, CMCNT, 0);
+ /*
+ * According to the sh73a0 user's manual, as CMCNT can be operated
+ * only by the RCLK (Pseudo 32 KHz), there's one restriction on
+ * modifying CMCNT register; two RCLK cycles are necessary before
+ * this register is either read or any modification of the value
+ * it holds is reflected in the LSI's actual operation.
+ *
+ * While at it, we're supposed to clear out the CMCNT as of this
+ * moment, so make sure it's processed properly here. This will
+ * take RCLKx2 at maximum.
+ */
+ for (k = 0; k < 100; k++) {
+ if (!sh_cmt_read(p, CMCNT))
+ break;
+ udelay(1);
+ }
+
+ if (sh_cmt_read(p, CMCNT)) {
+ dev_err(&p->pdev->dev, "cannot clear CMCNT\n");
+ ret = -ETIMEDOUT;
+ goto err1;
+ }
+
/* enable channel */
sh_cmt_start_stop_ch(p, 1);
return 0;
+ err1:
+ /* stop clock */
+ clk_disable(p->clk);
+
+ err0:
+ return ret;
}
static void sh_cmt_disable(struct sh_cmt_priv *p)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 82db18506662..fe738f05309b 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -499,6 +499,7 @@ void drm_connector_cleanup(struct drm_connector *connector)
mutex_lock(&dev->mode_config.mutex);
drm_mode_object_put(dev, &connector->base);
list_del(&connector->head);
+ dev->mode_config.num_connector--;
mutex_unlock(&dev->mode_config.mutex);
}
EXPORT_SYMBOL(drm_connector_cleanup);
@@ -529,6 +530,7 @@ void drm_encoder_cleanup(struct drm_encoder *encoder)
mutex_lock(&dev->mode_config.mutex);
drm_mode_object_put(dev, &encoder->base);
list_del(&encoder->head);
+ dev->mode_config.num_encoder--;
mutex_unlock(&dev->mode_config.mutex);
}
EXPORT_SYMBOL(drm_encoder_cleanup);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index fb5fa0898868..d8d71a399f52 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1357,6 +1357,7 @@ int evergreen_cp_resume(struct radeon_device *rdev)
SOFT_RESET_PA |
SOFT_RESET_SH |
SOFT_RESET_VGT |
+ SOFT_RESET_SPI |
SOFT_RESET_SX));
RREG32(GRBM_SOFT_RESET);
mdelay(15);
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 44c4750f4518..a2e00fa9c618 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1159,6 +1159,7 @@ int cayman_cp_resume(struct radeon_device *rdev)
SOFT_RESET_PA |
SOFT_RESET_SH |
SOFT_RESET_VGT |
+ SOFT_RESET_SPI |
SOFT_RESET_SX));
RREG32(GRBM_SOFT_RESET);
mdelay(15);
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index e0138b674aca..63675241c7ff 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3298,6 +3298,14 @@ void radeon_combios_asic_init(struct drm_device *dev)
rdev->pdev->subsystem_device == 0x30a4)
return;
+ /* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
+ * - it hangs on resume inside the dynclk 1 table.
+ */
+ if (rdev->family == CHIP_RS480 &&
+ rdev->pdev->subsystem_vendor == 0x103c &&
+ rdev->pdev->subsystem_device == 0x30ae)
+ return;
+
/* DYN CLK 1 */
table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
if (table)
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index f7bbde9eb2cb..a81249246ece 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -503,9 +503,9 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
spin_unlock_irqrestore(&priv->mbx_lock, flags);
/* Prepare mailbox for transmission */
+ data = cf->can_dlc | (get_tx_head_prio(priv) << 8);
if (cf->can_id & CAN_RTR_FLAG) /* Remote transmission request */
data |= HECC_CANMCF_RTR;
- data |= get_tx_head_prio(priv) << 8;
hecc_write_mbx(priv, mbxno, HECC_CANMCF, data);
if (cf->can_id & CAN_EFF_FLAG) /* Extended frame format */
@@ -923,6 +923,7 @@ static int ti_hecc_probe(struct platform_device *pdev)
priv->can.do_get_state = ti_hecc_get_state;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
+ spin_lock_init(&priv->mbx_lock);
ndev->irq = irq->start;
ndev->flags |= IFF_ECHO;
platform_set_drvdata(pdev, ndev);
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 646c86bcc545..fdb7a1756409 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -2452,14 +2452,13 @@ static irqreturn_t cas_interruptN(int irq, void *dev_id)
struct net_device *dev = dev_id;
struct cas *cp = netdev_priv(dev);
unsigned long flags;
- int ring;
+ int ring = (irq == cp->pci_irq_INTC) ? 2 : 3;
u32 status = readl(cp->regs + REG_PLUS_INTRN_STATUS(ring));
/* check for shared irq */
if (status == 0)
return IRQ_NONE;
- ring = (irq == cp->pci_irq_INTC) ? 2 : 3;
spin_lock_irqsave(&cp->lock, flags);
if (status & INTR_RX_DONE_ALT) { /* handle rx separately */
#ifdef USE_NAPI
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index ba99af05bf62..3e6679269400 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -395,7 +395,7 @@ static inline struct sk_buff *ibmveth_rxq_get_buffer(struct ibmveth_adapter *ada
}
/* recycle the current buffer on the rx queue */
-static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
+static int ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
{
u32 q_index = adapter->rx_queue.index;
u64 correlator = adapter->rx_queue.queue_addr[q_index].correlator;
@@ -403,6 +403,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
unsigned int index = correlator & 0xffffffffUL;
union ibmveth_buf_desc desc;
unsigned long lpar_rc;
+ int ret = 1;
BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS);
BUG_ON(index >= adapter->rx_buff_pool[pool].size);
@@ -410,7 +411,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
if (!adapter->rx_buff_pool[pool].active) {
ibmveth_rxq_harvest_buffer(adapter);
ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[pool]);
- return;
+ goto out;
}
desc.fields.flags_len = IBMVETH_BUF_VALID |
@@ -423,12 +424,16 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
netdev_dbg(adapter->netdev, "h_add_logical_lan_buffer failed "
"during recycle rc=%ld", lpar_rc);
ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator);
+ ret = 0;
}
if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) {
adapter->rx_queue.index = 0;
adapter->rx_queue.toggle = !adapter->rx_queue.toggle;
}
+
+out:
+ return ret;
}
static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter)
@@ -1084,8 +1089,9 @@ restart_poll:
if (rx_flush)
ibmveth_flush_buffer(skb->data,
length + offset);
+ if (!ibmveth_rxq_recycle_buffer(adapter))
+ kfree_skb(skb);
skb = new_skb;
- ibmveth_rxq_recycle_buffer(adapter);
} else {
ibmveth_rxq_harvest_buffer(adapter);
skb_reserve(skb, offset);
diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c
index 0620ba963508..04bb8fcc0cb5 100644
--- a/drivers/net/phy/national.c
+++ b/drivers/net/phy/national.c
@@ -25,8 +25,9 @@
/* DP83865 phy identifier values */
#define DP83865_PHY_ID 0x20005c7a
-#define DP83865_INT_MASK_REG 0x15
-#define DP83865_INT_MASK_STATUS 0x14
+#define DP83865_INT_STATUS 0x14
+#define DP83865_INT_MASK 0x15
+#define DP83865_INT_CLEAR 0x17
#define DP83865_INT_REMOTE_FAULT 0x0008
#define DP83865_INT_ANE_COMPLETED 0x0010
@@ -68,21 +69,25 @@ static int ns_config_intr(struct phy_device *phydev)
int err;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- err = phy_write(phydev, DP83865_INT_MASK_REG,
+ err = phy_write(phydev, DP83865_INT_MASK,
DP83865_INT_MASK_DEFAULT);
else
- err = phy_write(phydev, DP83865_INT_MASK_REG, 0);
+ err = phy_write(phydev, DP83865_INT_MASK, 0);
return err;
}
static int ns_ack_interrupt(struct phy_device *phydev)
{
- int ret = phy_read(phydev, DP83865_INT_MASK_STATUS);
+ int ret = phy_read(phydev, DP83865_INT_STATUS);
if (ret < 0)
return ret;
- return 0;
+ /* Clear the interrupt status bit by writing a “1”
+ * to the corresponding bit in INT_CLEAR (2:0 are reserved) */
+ ret = phy_write(phydev, DP83865_INT_CLEAR, ret & ~0x7);
+
+ return ret;
}
static void ns_giga_speed_fallback(struct phy_device *phydev, int mode)
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 190f619e4215..1c1666e99106 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -31,6 +31,7 @@
#include <linux/phy.h>
#include <linux/cache.h>
#include <linux/io.h>
+#include <linux/interrupt.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index c34bef1bf2b0..1b9400371eaf 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -69,7 +69,7 @@ static int ar9003_hw_power_interpolate(int32_t x,
static const struct ar9300_eeprom ar9300_default = {
.eepromVersion = 2,
.templateVersion = 2,
- .macAddr = {1, 2, 3, 4, 5, 6},
+ .macAddr = {0, 2, 3, 4, 5, 6},
.custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
.baseEepHeader = {
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9098aaad97a9..6530694a59ae 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2283,7 +2283,11 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
mutex_lock(&sc->mutex);
ah->coverage_class = coverage_class;
+
+ ath9k_ps_wakeup(sc);
ath9k_hw_init_global_settings(ah);
+ ath9k_ps_restore(sc);
+
mutex_unlock(&sc->mutex);
}
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 0122930b14c7..0474e6638d21 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1066,8 +1066,10 @@ static int carl9170_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
* the high througput speed in 802.11n networks.
*/
- if (!is_main_vif(ar, vif))
+ if (!is_main_vif(ar, vif)) {
+ mutex_lock(&ar->mutex);
goto err_softw;
+ }
/*
* While the hardware supports *catch-all* key, for offloading
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 7fbb55c9da82..1e31050dafc9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -871,18 +871,8 @@ int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state)
{
struct ieee80211_hw *hw = usb_get_intfdata(usb_intf);
struct rt2x00_dev *rt2x00dev = hw->priv;
- int retval;
-
- retval = rt2x00lib_suspend(rt2x00dev, state);
- if (retval)
- return retval;
- /*
- * Decrease usbdev refcount.
- */
- usb_put_dev(interface_to_usbdev(usb_intf));
-
- return 0;
+ return rt2x00lib_suspend(rt2x00dev, state);
}
EXPORT_SYMBOL_GPL(rt2x00usb_suspend);
@@ -891,8 +881,6 @@ int rt2x00usb_resume(struct usb_interface *usb_intf)
struct ieee80211_hw *hw = usb_get_intfdata(usb_intf);
struct rt2x00_dev *rt2x00dev = hw->priv;
- usb_get_dev(interface_to_usbdev(usb_intf));
-
return rt2x00lib_resume(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00usb_resume);
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index e58c22d21e39..b70ae40ad660 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -4283,6 +4283,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
wl->hw->wiphy->max_scan_ssids = 1;
+ wl->hw->wiphy->max_sched_scan_ssids = 1;
/*
* Maximum length of elements in scanning probe request templates
* should be the maximum length possible for a template, without
diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c
index 5cf18c2c23f0..fb1fd5af75ea 100644
--- a/drivers/net/wireless/wl12xx/sdio.c
+++ b/drivers/net/wireless/wl12xx/sdio.c
@@ -164,7 +164,7 @@ static int wl1271_sdio_power_on(struct wl1271 *wl)
/* If enabled, tell runtime PM not to power off the card */
if (pm_runtime_enabled(&func->dev)) {
ret = pm_runtime_get_sync(&func->dev);
- if (ret)
+ if (ret < 0)
goto out;
} else {
/* Runtime PM is disabled: power up the card manually */
diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c
index 88add68bd9ac..4ae8effaee22 100644
--- a/drivers/net/wireless/wl12xx/testmode.c
+++ b/drivers/net/wireless/wl12xx/testmode.c
@@ -36,7 +36,6 @@ enum wl1271_tm_commands {
WL1271_TM_CMD_TEST,
WL1271_TM_CMD_INTERROGATE,
WL1271_TM_CMD_CONFIGURE,
- WL1271_TM_CMD_NVS_PUSH,
WL1271_TM_CMD_SET_PLT_MODE,
WL1271_TM_CMD_RECOVER,
@@ -190,48 +189,6 @@ static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
return 0;
}
-static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
-{
- int ret = 0;
- size_t len;
- void *buf;
-
- wl1271_debug(DEBUG_TESTMODE, "testmode cmd nvs push");
-
- if (!tb[WL1271_TM_ATTR_DATA])
- return -EINVAL;
-
- buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
- len = nla_len(tb[WL1271_TM_ATTR_DATA]);
-
- mutex_lock(&wl->mutex);
-
- kfree(wl->nvs);
-
- if ((wl->chip.id == CHIP_ID_1283_PG20) &&
- (len != sizeof(struct wl128x_nvs_file)))
- return -EINVAL;
- else if (len != sizeof(struct wl1271_nvs_file))
- return -EINVAL;
-
- wl->nvs = kzalloc(len, GFP_KERNEL);
- if (!wl->nvs) {
- wl1271_error("could not allocate memory for the nvs file");
- ret = -ENOMEM;
- goto out;
- }
-
- memcpy(wl->nvs, buf, len);
- wl->nvs_len = len;
-
- wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs");
-
-out:
- mutex_unlock(&wl->mutex);
-
- return ret;
-}
-
static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
{
u32 val;
@@ -288,8 +245,6 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len)
return wl1271_tm_cmd_interrogate(wl, tb);
case WL1271_TM_CMD_CONFIGURE:
return wl1271_tm_cmd_configure(wl, tb);
- case WL1271_TM_CMD_NVS_PUSH:
- return wl1271_tm_cmd_nvs_push(wl, tb);
case WL1271_TM_CMD_SET_PLT_MODE:
return wl1271_tm_cmd_set_plt_mode(wl, tb);
case WL1271_TM_CMD_RECOVER:
diff --git a/drivers/sh/intc/chip.c b/drivers/sh/intc/chip.c
index f33e2dd97934..33b2ed451e09 100644
--- a/drivers/sh/intc/chip.c
+++ b/drivers/sh/intc/chip.c
@@ -186,6 +186,9 @@ static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
!defined(CONFIG_CPU_SUBTYPE_SH7709)
[IRQ_TYPE_LEVEL_HIGH] = VALID(3),
#endif
+#if defined(CONFIG_ARCH_SH7372)
+ [IRQ_TYPE_EDGE_BOTH] = VALID(4),
+#endif
};
static int intc_set_type(struct irq_data *data, unsigned int type)
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index a9414facda47..5ea6ec3442e6 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -47,6 +47,7 @@
#include <linux/ctype.h>
#include <linux/err.h>
#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
#include <linux/scatterlist.h>
#include <linux/slab.h>
@@ -95,6 +96,12 @@ struct sci_port {
#endif
struct notifier_block freq_transition;
+
+#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
+ unsigned short saved_smr;
+ unsigned short saved_fcr;
+ unsigned char saved_brr;
+#endif
};
/* Function prototypes */
@@ -1076,7 +1083,7 @@ static unsigned int sci_get_mctrl(struct uart_port *port)
/* This routine is used for getting signals of: DTR, DCD, DSR, RI,
and CTS/RTS */
- return TIOCM_DTR | TIOCM_RTS | TIOCM_DSR;
+ return TIOCM_DTR | TIOCM_RTS | TIOCM_CTS | TIOCM_DSR;
}
#ifdef CONFIG_SERIAL_SH_SCI_DMA
@@ -1633,11 +1640,25 @@ static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps,
return ((freq + 16 * bps) / (32 * bps) - 1);
}
+static void sci_reset(struct uart_port *port)
+{
+ unsigned int status;
+
+ do {
+ status = sci_in(port, SCxSR);
+ } while (!(status & SCxSR_TEND(port)));
+
+ sci_out(port, SCSCR, 0x00); /* TE=0, RE=0, CKE1=0 */
+
+ if (port->type != PORT_SCI)
+ sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST);
+}
+
static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
struct ktermios *old)
{
struct sci_port *s = to_sci_port(port);
- unsigned int status, baud, smr_val, max_baud;
+ unsigned int baud, smr_val, max_baud;
int t = -1;
u16 scfcr = 0;
@@ -1657,14 +1678,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
sci_port_enable(s);
- do {
- status = sci_in(port, SCxSR);
- } while (!(status & SCxSR_TEND(port)));
-
- sci_out(port, SCSCR, 0x00); /* TE=0, RE=0, CKE1=0 */
-
- if (port->type != PORT_SCI)
- sci_out(port, SCFCR, scfcr | SCFCR_RFRST | SCFCR_TFRST);
+ sci_reset(port);
smr_val = sci_in(port, SCSMR) & 3;
@@ -2037,7 +2051,8 @@ static int __devinit serial_console_setup(struct console *co, char *options)
if (options)
uart_parse_options(options, &baud, &parity, &bits, &flow);
- /* TODO: disable clock */
+ sci_port_disable(sci_port);
+
return uart_set_options(port, co, baud, parity, bits, flow);
}
@@ -2080,6 +2095,36 @@ static int __devinit sci_probe_earlyprintk(struct platform_device *pdev)
return 0;
}
+#define uart_console(port) ((port)->cons->index == (port)->line)
+
+static int sci_runtime_suspend(struct device *dev)
+{
+ struct sci_port *sci_port = dev_get_drvdata(dev);
+ struct uart_port *port = &sci_port->port;
+
+ if (uart_console(port)) {
+ sci_port->saved_smr = sci_in(port, SCSMR);
+ sci_port->saved_brr = sci_in(port, SCBRR);
+ sci_port->saved_fcr = sci_in(port, SCFCR);
+ }
+ return 0;
+}
+
+static int sci_runtime_resume(struct device *dev)
+{
+ struct sci_port *sci_port = dev_get_drvdata(dev);
+ struct uart_port *port = &sci_port->port;
+
+ if (uart_console(port)) {
+ sci_reset(port);
+ sci_out(port, SCSMR, sci_port->saved_smr);
+ sci_out(port, SCBRR, sci_port->saved_brr);
+ sci_out(port, SCFCR, sci_port->saved_fcr);
+ sci_out(port, SCSCR, sci_port->cfg->scscr);
+ }
+ return 0;
+}
+
#define SCI_CONSOLE (&serial_console)
#else
@@ -2089,6 +2134,8 @@ static inline int __devinit sci_probe_earlyprintk(struct platform_device *pdev)
}
#define SCI_CONSOLE NULL
+#define sci_runtime_suspend NULL
+#define sci_runtime_resume NULL
#endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */
@@ -2204,6 +2251,8 @@ static int sci_resume(struct device *dev)
}
static const struct dev_pm_ops sci_dev_pm_ops = {
+ .runtime_suspend = sci_runtime_suspend,
+ .runtime_resume = sci_runtime_resume,
.suspend = sci_suspend,
.resume = sci_resume,
};