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* [PATCH] spi: spi-s3c64xx: Add missing pm_runtime_put on setup fail
@ 2013-10-17 12:45 ` Krzysztof Kozlowski
  0 siblings, 0 replies; 6+ messages in thread
From: Krzysztof Kozlowski @ 2013-10-17 12:45 UTC (permalink / raw)
  To: Ben Dooks, Kukjin Kim, Mark Brown
  Cc: linux-arm-kernel, linux-samsung-soc, linux-spi, linux-kernel,
	Sylwester Nawrocki, Krzysztof Kozlowski

pm_runtime_put() wasn't called if clock rate could not be set up in
s3c64xx_spi_setup() leading to invalid count of device pm_runtime usage.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
 drivers/spi/spi-s3c64xx.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index a80376d..0ddaff2 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1121,6 +1121,7 @@ static int s3c64xx_spi_setup(struct spi_device *spi)
 	return 0;
 
 setup_exit:
+	pm_runtime_put(&sdd->pdev->dev);
 	/* setup() returns with device de-selected */
 	disable_cs(sdd, spi);
 
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2013-10-17 23:34 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2013-10-17 12:45 [PATCH] spi: spi-s3c64xx: Add missing pm_runtime_put on setup fail Krzysztof Kozlowski
2013-10-17 12:45 ` Krzysztof Kozlowski
2013-10-17 12:48 ` Sylwester Nawrocki
2013-10-17 12:48   ` Sylwester Nawrocki
2013-10-17 23:34 ` Mark Brown
2013-10-17 23:34   ` Mark Brown

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