[PATCH 4/4] [media] solo6x10: don't turn off/on encoder interrupt in processing loop

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The used approach actually cannot prevent new encoder interrupt to
appear, because interrupt handler can execute in different thread, and
in current implementation there is still race condition regarding this.
Also from practice the code with this change seems to work as stable as
before.

Signed-off-by: Andrey Utkin <andrey.krieger.utkin@xxxxxxxxx>
---
 drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
index b9b61b9..30e09d9 100644
--- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
+++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
@@ -703,9 +703,7 @@ static int solo_ring_thread(void *data)
 
 		if (timeout == -ERESTARTSYS || kthread_should_stop())
 			break;
-		solo_irq_off(solo_dev, SOLO_IRQ_ENCODER);
 		solo_handle_ring(solo_dev);
-		solo_irq_on(solo_dev, SOLO_IRQ_ENCODER);
 		try_to_freeze();
 	}
 
-- 
1.8.5.5

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux