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mmc: sdhci-of-at91: fix pm runtime unbalanced issue in error path

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The device power usage counter is increased by pm_runtime_get_noresume
but isn't decreased in err_add_host error path.

Fix this issue by calling pm_runtime_put_noidle() in the error path to
restore the device's power usage counter.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Fixes: f5f17813ae9b ("mmc: sdhci-of-at91: add PM support)
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Jisheng Zhang 2016-02-02 19:55:06 +08:00 committed by Ulf Hansson
parent 41c89159a6
commit 2df9d58fcc
1 changed files with 1 additions and 0 deletions
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drivers/mmc/host/sdhci-of-at91.c
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@ -217,6 +217,7 @@ static int sdhci_at91_probe(struct platform_device *pdev)
pm_runtime_disable:
pm_runtime_disable(&pdev->dev);
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
clocks_disable_unprepare:
clk_disable_unprepare(priv->gck);
clk_disable_unprepare(priv->mainck);