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authorLinus Torvalds <torvalds@linux-foundation.org>2011-04-11 18:44:38 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-04-11 18:44:38 -0400
commit6b98cd5aad3bb51a3b5b51ba670ab8d5fe1cc487 (patch)
treec38970f362c4de594a7433de5989cae0a199d199 /drivers/spi/amba-pl022.c
parentb42282e5a05018ecdc0d63a4ad530b0999785912 (diff)
parent8faa7cf828bca1745a4ed599876567f5afc47544 (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/amba-pl022.c')
-rw-r--r--drivers/spi/amba-pl022.c2
1 files changed, 1 insertions, 1 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);