diff mbox

[2/3,media] sh_veu: keep power supply until the m2m context is released

Message ID 1366714297-2784-3-git-send-email-matsu@igel.co.jp (mailing list archive)
State Accepted, archived
Delegated to: Guennadi Liakhovetski
Headers

Commit Message

Katsuya MATSUBARA April 23, 2013, 10:51 a.m. UTC 
  In the sh_veu driver, only the interrupt handler 'sh_veu_bh'
can invoke the v4l2_m2m_job_finish() function.
So the hardware must be alive for handling interrupts
until returning from v4l2_m2m_ctx_release().

Signed-off-by: Katsuya Matsubara <matsu@igel.co.jp>
---
 drivers/media/platform/sh_veu.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c
index f88c0e8..fa86c6f 100644
--- a/drivers/media/platform/sh_veu.c
+++ b/drivers/media/platform/sh_veu.c
@@ -1032,8 +1032,6 @@  static int sh_veu_release(struct file *file)
 
 	dev_dbg(veu->dev, "Releasing instance %p\n", veu_file);
 
-	pm_runtime_put(veu->dev);
-
 	if (veu_file == veu->capture) {
 		veu->capture = NULL;
 		vb2_queue_release(v4l2_m2m_get_vq(veu->m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE));
@@ -1049,6 +1047,8 @@  static int sh_veu_release(struct file *file)
 		veu->m2m_ctx = NULL;
 	}
 
+	pm_runtime_put(veu->dev);
+
 	kfree(veu_file);
 
 	return 0;