diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-11 18:44:38 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-11 18:44:38 -0400 |
commit | 6b98cd5aad3bb51a3b5b51ba670ab8d5fe1cc487 (patch) | |
tree | c38970f362c4de594a7433de5989cae0a199d199 /drivers/spi | |
parent | b42282e5a05018ecdc0d63a4ad530b0999785912 (diff) | |
parent | 8faa7cf828bca1745a4ed599876567f5afc47544 (diff) |
Merge branch 'spi/merge' of git://git.secretlab.ca/git/linux-2.6
* 'spi/merge' of git://git.secretlab.ca/git/linux-2.6:
dt/fsldma: fix build warning caused by of_platform_device changes
spi: Fix race condition in stop_queue()
gpio/pch_gpio: Fix output value of pch_gpio_direction_output()
gpio/ml_ioh_gpio: Fix output value of ioh_gpio_direction_output()
gpio/pca953x: fix error handling path in probe() call
Diffstat (limited to 'drivers/spi')
-rw-r--r-- | drivers/spi/amba-pl022.c | 2 | ||||
-rw-r--r-- | drivers/spi/dw_spi.c | 2 | ||||
-rw-r--r-- | drivers/spi/pxa2xx_spi.c | 2 | ||||
-rw-r--r-- | drivers/spi/spi_bfin5xx.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c index 5825370bad25..08de58e7f59f 100644 --- a/drivers/spi/amba-pl022.c +++ b/drivers/spi/amba-pl022.c | |||
@@ -1555,7 +1555,7 @@ static int stop_queue(struct pl022 *pl022) | |||
1555 | * A wait_queue on the pl022->busy could be used, but then the common | 1555 | * A wait_queue on the pl022->busy could be used, but then the common |
1556 | * execution path (pump_messages) would be required to call wake_up or | 1556 | * execution path (pump_messages) would be required to call wake_up or |
1557 | * friends on every SPI message. Do this instead */ | 1557 | * friends on every SPI message. Do this instead */ |
1558 | while (!list_empty(&pl022->queue) && pl022->busy && limit--) { | 1558 | while ((!list_empty(&pl022->queue) || pl022->busy) && limit--) { |
1559 | spin_unlock_irqrestore(&pl022->queue_lock, flags); | 1559 | spin_unlock_irqrestore(&pl022->queue_lock, flags); |
1560 | msleep(10); | 1560 | msleep(10); |
1561 | spin_lock_irqsave(&pl022->queue_lock, flags); | 1561 | spin_lock_irqsave(&pl022->queue_lock, flags); |
diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c index b1a4b9f503ae..871e337c917f 100644 --- a/drivers/spi/dw_spi.c +++ b/drivers/spi/dw_spi.c | |||
@@ -821,7 +821,7 @@ static int stop_queue(struct dw_spi *dws) | |||
821 | 821 | ||
822 | spin_lock_irqsave(&dws->lock, flags); | 822 | spin_lock_irqsave(&dws->lock, flags); |
823 | dws->run = QUEUE_STOPPED; | 823 | dws->run = QUEUE_STOPPED; |
824 | while (!list_empty(&dws->queue) && dws->busy && limit--) { | 824 | while ((!list_empty(&dws->queue) || dws->busy) && limit--) { |
825 | spin_unlock_irqrestore(&dws->lock, flags); | 825 | spin_unlock_irqrestore(&dws->lock, flags); |
826 | msleep(10); | 826 | msleep(10); |
827 | spin_lock_irqsave(&dws->lock, flags); | 827 | spin_lock_irqsave(&dws->lock, flags); |
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 9c74aad6be93..dc25bee8d33f 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c | |||
@@ -1493,7 +1493,7 @@ static int stop_queue(struct driver_data *drv_data) | |||
1493 | * execution path (pump_messages) would be required to call wake_up or | 1493 | * execution path (pump_messages) would be required to call wake_up or |
1494 | * friends on every SPI message. Do this instead */ | 1494 | * friends on every SPI message. Do this instead */ |
1495 | drv_data->run = QUEUE_STOPPED; | 1495 | drv_data->run = QUEUE_STOPPED; |
1496 | while (!list_empty(&drv_data->queue) && drv_data->busy && limit--) { | 1496 | while ((!list_empty(&drv_data->queue) || drv_data->busy) && limit--) { |
1497 | spin_unlock_irqrestore(&drv_data->lock, flags); | 1497 | spin_unlock_irqrestore(&drv_data->lock, flags); |
1498 | msleep(10); | 1498 | msleep(10); |
1499 | spin_lock_irqsave(&drv_data->lock, flags); | 1499 | spin_lock_irqsave(&drv_data->lock, flags); |
diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index bdb7289a1d22..f706dba165cf 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c | |||
@@ -1284,7 +1284,7 @@ static inline int bfin_spi_stop_queue(struct bfin_spi_master_data *drv_data) | |||
1284 | * friends on every SPI message. Do this instead | 1284 | * friends on every SPI message. Do this instead |
1285 | */ | 1285 | */ |
1286 | drv_data->running = false; | 1286 | drv_data->running = false; |
1287 | while (!list_empty(&drv_data->queue) && drv_data->busy && limit--) { | 1287 | while ((!list_empty(&drv_data->queue) || drv_data->busy) && limit--) { |
1288 | spin_unlock_irqrestore(&drv_data->lock, flags); | 1288 | spin_unlock_irqrestore(&drv_data->lock, flags); |
1289 | msleep(10); | 1289 | msleep(10); |
1290 | spin_lock_irqsave(&drv_data->lock, flags); | 1290 | spin_lock_irqsave(&drv_data->lock, flags); |