From: Javier Martinez Canillas Date: Thu, 19 Jan 2017 22:36:19 +0000 (-0200) Subject: [media] exynos-gsc: Fix unbalanced pm_runtime_enable() error X-Git-Tag: v4.11-rc1~132^2~122 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=cb610c8fdfbe06dfb7534470a96a01adc19fc7cc;p=linux.git [media] exynos-gsc: Fix unbalanced pm_runtime_enable() error Commit a006c04e6218 ("[media] exynos-gsc: Fixup clock management at ->remove()") changed the driver's .remove function logic to fist do a pm_runtime_get_sync() to make sure the device is powered before attempting to gate the gsc clock. But the commit also removed a pm_runtime_disable() call that leads to an unbalanced pm_runtime_enable() error if the driver is removed and re-probed: exynos-gsc 13e00000.video-scaler: Unbalanced pm_runtime_enable! exynos-gsc 13e10000.video-scaler: Unbalanced pm_runtime_enable! Fixes: a006c04e6218 ("[media] exynos-gsc: Fixup clock management at ->remove()") Signed-off-by: Javier Martinez Canillas Acked-by: Marek Szyprowski Signed-off-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index cbf75b6194b4..83272f10722d 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1118,6 +1118,7 @@ static int gsc_remove(struct platform_device *pdev) clk_disable_unprepare(gsc->clock[i]); pm_runtime_put_noidle(&pdev->dev); + pm_runtime_disable(&pdev->dev); dev_dbg(&pdev->dev, "%s driver unloaded\n", pdev->name); return 0;