diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-23 17:24:26 +0000 |
---|---|---|
committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-24 23:45:32 +0000 |
commit | bdd92c9ad287e03a2ec52f5a89c470cd5caae1c2 (patch) | |
tree | 38d863507e900fb2ccac4c22fcf8934271c051b5 /drivers/media/common/saa7146_fops.c | |
parent | a37f2f87edc1b6e5932becf6e51535d36b690f2a (diff) | |
parent | 8e934dbf264418afe4d1dff34ce074ecc14280db (diff) |
Merge branch 'drm-intel-fixes' into drm-intel-next
Merge important suspend and resume regression fixes and resolve the
small conflict.
Conflicts:
drivers/gpu/drm/i915/i915_dma.c
Diffstat (limited to 'drivers/media/common/saa7146_fops.c')
-rw-r--r-- | drivers/media/common/saa7146_fops.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c index e3fedc60fe77..1bd3dd762c6b 100644 --- a/drivers/media/common/saa7146_fops.c +++ b/drivers/media/common/saa7146_fops.c @@ -15,18 +15,15 @@ int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit) } /* is it free? */ - mutex_lock(&dev->lock); if (vv->resources & bit) { DEB_D(("locked! vv->resources:0x%02x, we want:0x%02x\n",vv->resources,bit)); /* no, someone else uses it */ - mutex_unlock(&dev->lock); return 0; } /* it's free, grab it */ fh->resources |= bit; vv->resources |= bit; DEB_D(("res: get 0x%02x, cur:0x%02x\n",bit,vv->resources)); - mutex_unlock(&dev->lock); return 1; } @@ -37,11 +34,9 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits) BUG_ON((fh->resources & bits) != bits); - mutex_lock(&dev->lock); fh->resources &= ~bits; vv->resources &= ~bits; DEB_D(("res: put 0x%02x, cur:0x%02x\n",bits,vv->resources)); - mutex_unlock(&dev->lock); } @@ -396,7 +391,7 @@ static const struct v4l2_file_operations video_fops = .write = fops_write, .poll = fops_poll, .mmap = fops_mmap, - .ioctl = video_ioctl2, + .unlocked_ioctl = video_ioctl2, }; static void vv_callback(struct saa7146_dev *dev, unsigned long status) @@ -505,6 +500,7 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev, vfd->fops = &video_fops; vfd->ioctl_ops = &dev->ext_vv_data->ops; vfd->release = video_device_release; + vfd->lock = &dev->v4l2_lock; vfd->tvnorms = 0; for (i = 0; i < dev->ext_vv_data->num_stds; i++) vfd->tvnorms |= dev->ext_vv_data->stds[i].id; |