From a5cb00eb4223458250b55daf03ac7ea5f424d601 Mon Sep 17 00:00:00 2001
From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Wed, 22 Mar 2017 04:53:57 -0300
Subject: [PATCH] [media] s5p-mfc: Fix unbalanced call to clock management
Clock should be turned off after calling s5p_mfc_init_hw() from the
watchdog worker, like it is already done in the s5p_mfc_open() which also
calls this function.
Fixes: af93574678108 ("[media] MFC: Add MFC 5.1 V4L2 driver")
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: stable@vger.kernel.org # v3.7+
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
drivers/media/platform/s5p-mfc/s5p_mfc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 5f8cee185f6f0..1afde5021ca66 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -211,6 +211,7 @@ static void s5p_mfc_watchdog_worker(struct work_struct *work)
}
s5p_mfc_clock_on();
ret = s5p_mfc_init_hw(dev);
+ s5p_mfc_clock_off();
if (ret)
mfc_err("Failed to reinit FW\n");
}
--
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