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authorMark Brown <broonie@linaro.org>2013-07-28 14:32:27 +0100
committerMark Brown <broonie@linaro.org>2013-07-28 19:15:52 +0100
commit6c07ef298ac2a05e14cdb059169a78c74badf056 (patch)
tree0b19c033275670bd495bb6439de3bce967a5c8b6 /drivers/spi/spi-atmel.c
parentdfec4a6e42286dacc733c7e6be43606a5622ca58 (diff)
downloadlinux-6c07ef298ac2a05e14cdb059169a78c74badf056.tar.bz2
spi/atmel: Annotate lock/unlock functions
Let checkers like sparse know that the locking imbalances are intentional in these functions. Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi/spi-atmel.c')
-rw-r--r--drivers/spi/spi-atmel.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 4c6c455685c2..4e406930fa52 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -360,12 +360,12 @@ static void cs_deactivate(struct atmel_spi *as, struct spi_device *spi)
gpio_set_value(asd->npcs_pin, !active);
}
-static void atmel_spi_lock(struct atmel_spi *as)
+static void atmel_spi_lock(struct atmel_spi *as) __acquires(&as->lock)
{
spin_lock_irqsave(&as->lock, as->flags);
}
-static void atmel_spi_unlock(struct atmel_spi *as)
+static void atmel_spi_unlock(struct atmel_spi *as) __releases(&as->lock)
{
spin_unlock_irqrestore(&as->lock, as->flags);
}