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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-09-23 11:52:04 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-09-23 11:52:04 +0100
commit94bf27586631d32ed08dd49eeaa77222b7874cf3 (patch)
treee17e4981376a69a8a2d35cd6e97d821bad12b718 /drivers
parentd93c333dc867d04111c9dcebdbcaa9ae8b2d5c2d (diff)
parentf539dfedbd169e5ed47912bb517c75976ab556f3 (diff)
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/nico/orion
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma/mv_xor.c2
-rw-r--r--drivers/leds/leds-ns2.c9
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 86c5ae9fde34..411d5bf50fc4 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -162,7 +162,7 @@ static int mv_is_err_intr(u32 intr_cause)
static void mv_xor_device_clear_eoc_cause(struct mv_xor_chan *chan)
{
- u32 val = (1 << (1 + (chan->idx * 16)));
+ u32 val = ~(1 << (chan->idx * 16));
dev_dbg(chan->device->common.dev, "%s, val 0x%08x\n", __func__, val);
__raw_writel(val, XOR_INTR_CAUSE(chan));
}
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 74dce4ba0262..350eb34f049c 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -81,7 +81,7 @@ static int ns2_led_get_mode(struct ns2_led_data *led_dat,
int cmd_level;
int slow_level;
- read_lock(&led_dat->rw_lock);
+ read_lock_irq(&led_dat->rw_lock);
cmd_level = gpio_get_value(led_dat->cmd);
slow_level = gpio_get_value(led_dat->slow);
@@ -95,7 +95,7 @@ static int ns2_led_get_mode(struct ns2_led_data *led_dat,
}
}
- read_unlock(&led_dat->rw_lock);
+ read_unlock_irq(&led_dat->rw_lock);
return ret;
}
@@ -104,8 +104,9 @@ static void ns2_led_set_mode(struct ns2_led_data *led_dat,
enum ns2_led_modes mode)
{
int i;
+ unsigned long flags;
- write_lock(&led_dat->rw_lock);
+ write_lock_irqsave(&led_dat->rw_lock, flags);
for (i = 0; i < ARRAY_SIZE(ns2_led_modval); i++) {
if (mode == ns2_led_modval[i].mode) {
@@ -116,7 +117,7 @@ static void ns2_led_set_mode(struct ns2_led_data *led_dat,
}
}
- write_unlock(&led_dat->rw_lock);
+ write_unlock_irqrestore(&led_dat->rw_lock, flags);
}
static void ns2_led_set(struct led_classdev *led_cdev,