diff mbox

[v3,09/13,media] s5p-mfc: De-init MFC when watchdog kicks in

Message ID 1413889627-8431-10-git-send-email-arun.kk@samsung.com (mailing list archive)
State Superseded, archived
Delegated to: Kamil Debski
Headers

Commit Message

Arun Kumar K Oct. 21, 2014, 11:07 a.m. UTC 
  From: Arun Mankuzhi <arun.m@samsung.com>

If the software watchdog kicks in, we need to de-init MFC
before reloading firmware and re-intializing it again.

Signed-off-by: Arun Mankuzhi <arun.m@samsung.com>
Signed-off-by: Kiran AVND <avnd.kiran@samsung.com>
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
---
 drivers/media/platform/s5p-mfc/s5p_mfc.c |    4 ++++
 1 file changed, 4 insertions(+)
diff mbox

Patch

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 8620236..39f8f2a 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -159,6 +159,10 @@  static void s5p_mfc_watchdog_worker(struct work_struct *work)
 	}
 	clear_bit(0, &dev->hw_lock);
 	spin_unlock_irqrestore(&dev->irqlock, flags);
+
+	/* De-init MFC */
+	s5p_mfc_deinit_hw(dev);
+
 	/* Double check if there is at least one instance running.
 	 * If no instance is in memory than no firmware should be present */
 	if (dev->num_inst > 0) {