diff options
author | 2015-10-29 22:15:25 +0000 | |
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committer | 2015-10-29 22:15:25 +0000 | |
commit | afc76d554ed517e38d46b6b182a7016406a1323f (patch) | |
tree | 06133cb33a43488837ea67667458e1582f2f40ce /kernel/drivers/media/platform/am437x/am437x-vpfe.c | |
parent | 41f827bfbb10e03c4d228fbcc801dd51fb9983b0 (diff) | |
parent | ec0a2ed6d8a5e555edef907895c041e285fdb495 (diff) |
Merge "These changes are a raw update to a vanilla kernel 4.1.10, with the recently announced rt patch patch-4.1.10-rt10.patch. No further changes needed."
Diffstat (limited to 'kernel/drivers/media/platform/am437x/am437x-vpfe.c')
-rw-r--r-- | kernel/drivers/media/platform/am437x/am437x-vpfe.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/kernel/drivers/media/platform/am437x/am437x-vpfe.c b/kernel/drivers/media/platform/am437x/am437x-vpfe.c index a30cc2f7e..ddf59ee5c 100644 --- a/kernel/drivers/media/platform/am437x/am437x-vpfe.c +++ b/kernel/drivers/media/platform/am437x/am437x-vpfe.c @@ -1185,14 +1185,24 @@ static int vpfe_initialize_device(struct vpfe_device *vpfe) static int vpfe_release(struct file *file) { struct vpfe_device *vpfe = video_drvdata(file); + bool fh_singular; int ret; mutex_lock(&vpfe->lock); - if (v4l2_fh_is_singular_file(file)) - vpfe_ccdc_close(&vpfe->ccdc, vpfe->pdev); + /* Save the singular status before we call the clean-up helper */ + fh_singular = v4l2_fh_is_singular_file(file); + + /* the release helper will cleanup any on-going streaming */ ret = _vb2_fop_release(file, NULL); + /* + * If this was the last open file. + * Then de-initialize hw module. + */ + if (fh_singular) + vpfe_ccdc_close(&vpfe->ccdc, vpfe->pdev); + mutex_unlock(&vpfe->lock); return ret; @@ -1577,7 +1587,7 @@ static int vpfe_s_fmt(struct file *file, void *priv, return -EBUSY; } - ret = vpfe_try_fmt(file, priv, fmt); + ret = vpfe_try_fmt(file, priv, &format); if (ret) return ret; |