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* [PATCH] spi: spi-s3c64xx: Add missing pm_runtime_put on setup fail
@ 2013-10-17 12:45 Krzysztof Kozlowski
  2013-10-17 12:48 ` Sylwester Nawrocki
  2013-10-17 23:34 ` Mark Brown
  0 siblings, 2 replies; 3+ 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] 3+ messages in thread

* Re: [PATCH] spi: spi-s3c64xx: Add missing pm_runtime_put on setup fail
  2013-10-17 12:45 [PATCH] spi: spi-s3c64xx: Add missing pm_runtime_put on setup fail Krzysztof Kozlowski
@ 2013-10-17 12:48 ` Sylwester Nawrocki
  2013-10-17 23:34 ` Mark Brown
  1 sibling, 0 replies; 3+ messages in thread
From: Sylwester Nawrocki @ 2013-10-17 12:48 UTC (permalink / raw)
  To: Krzysztof Kozlowski, Ben Dooks, Kukjin Kim, Mark Brown
  Cc: linux-arm-kernel, linux-samsung-soc, linux-spi, linux-kernel

On 17/10/13 14:45, Krzysztof Kozlowski wrote:
> 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>

Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] spi: spi-s3c64xx: Add missing pm_runtime_put on setup fail
  2013-10-17 12:45 [PATCH] spi: spi-s3c64xx: Add missing pm_runtime_put on setup fail Krzysztof Kozlowski
  2013-10-17 12:48 ` Sylwester Nawrocki
@ 2013-10-17 23:34 ` Mark Brown
  1 sibling, 0 replies; 3+ messages in thread
From: Mark Brown @ 2013-10-17 23:34 UTC (permalink / raw)
  To: Krzysztof Kozlowski
  Cc: Ben Dooks, Kukjin Kim, linux-arm-kernel, linux-samsung-soc,
	linux-spi, linux-kernel, Sylwester Nawrocki

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On Thu, Oct 17, 2013 at 02:45:41PM +0200, Krzysztof Kozlowski wrote:
> 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.

Applied, thanks.

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^ permalink raw reply	[flat|nested] 3+ messages in thread

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

Thread overview: 3+ 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 12:48 ` Sylwester Nawrocki
2013-10-17 23:34 ` Mark Brown

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