diff options
Diffstat (limited to 'drivers/media/video/davinci')
| -rw-r--r-- | drivers/media/video/davinci/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/media/video/davinci/vpbe_display.c | 4 | ||||
| -rw-r--r-- | drivers/media/video/davinci/vpfe_capture.c | 2 | ||||
| -rw-r--r-- | drivers/media/video/davinci/vpif_capture.c | 4 | ||||
| -rw-r--r-- | drivers/media/video/davinci/vpif_display.c | 4 |
5 files changed, 14 insertions, 1 deletions
diff --git a/drivers/media/video/davinci/Kconfig b/drivers/media/video/davinci/Kconfig index 60a456ebdc7c..9337b5605c90 100644 --- a/drivers/media/video/davinci/Kconfig +++ b/drivers/media/video/davinci/Kconfig @@ -40,6 +40,7 @@ config VIDEO_VPSS_SYSTEM config VIDEO_VPFE_CAPTURE tristate "VPFE Video Capture Driver" depends on VIDEO_V4L2 && (ARCH_DAVINCI || ARCH_OMAP3) + depends on I2C select VIDEOBUF_DMA_CONTIG help Support for DMx/AMx VPFE based frame grabber. This is the diff --git a/drivers/media/video/davinci/vpbe_display.c b/drivers/media/video/davinci/vpbe_display.c index 1f3b1c729252..e106b72810a9 100644 --- a/drivers/media/video/davinci/vpbe_display.c +++ b/drivers/media/video/davinci/vpbe_display.c @@ -1618,6 +1618,10 @@ static __devinit int init_vpbe_layer(int i, struct vpbe_display *disp_dev, vbd->ioctl_ops = &vpbe_ioctl_ops; vbd->minor = -1; vbd->v4l2_dev = &disp_dev->vpbe_dev->v4l2_dev; + /* Locking in file operations other than ioctl should be done + by the driver, not the V4L2 core. + This driver needs auditing so that this flag can be removed. */ + set_bit(V4L2_FL_LOCK_ALL_FOPS, &vbd->flags); vbd->lock = &vpbe_display_layer->opslock; if (disp_dev->vpbe_dev->current_timings.timings_type & diff --git a/drivers/media/video/davinci/vpfe_capture.c b/drivers/media/video/davinci/vpfe_capture.c index 20cf271a774b..49a845fb804a 100644 --- a/drivers/media/video/davinci/vpfe_capture.c +++ b/drivers/media/video/davinci/vpfe_capture.c @@ -1761,7 +1761,7 @@ static long vpfe_param_handler(struct file *file, void *priv, } break; default: - ret = -EINVAL; + ret = -ENOTTY; } unlock_out: mutex_unlock(&vpfe_dev->lock); diff --git a/drivers/media/video/davinci/vpif_capture.c b/drivers/media/video/davinci/vpif_capture.c index 6504e40a31dd..96046957bf21 100644 --- a/drivers/media/video/davinci/vpif_capture.c +++ b/drivers/media/video/davinci/vpif_capture.c @@ -2228,6 +2228,10 @@ static __init int vpif_probe(struct platform_device *pdev) common = &(ch->common[VPIF_VIDEO_INDEX]); spin_lock_init(&common->irqlock); mutex_init(&common->lock); + /* Locking in file operations other than ioctl should be done + by the driver, not the V4L2 core. + This driver needs auditing so that this flag can be removed. */ + set_bit(V4L2_FL_LOCK_ALL_FOPS, &ch->video_dev->flags); ch->video_dev->lock = &common->lock; /* Initialize prio member of channel object */ v4l2_prio_init(&ch->prio); diff --git a/drivers/media/video/davinci/vpif_display.c b/drivers/media/video/davinci/vpif_display.c index 7fa34b4fae26..e6488ee7db18 100644 --- a/drivers/media/video/davinci/vpif_display.c +++ b/drivers/media/video/davinci/vpif_display.c @@ -1778,6 +1778,10 @@ static __init int vpif_probe(struct platform_device *pdev) v4l2_prio_init(&ch->prio); ch->common[VPIF_VIDEO_INDEX].fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + /* Locking in file operations other than ioctl should be done + by the driver, not the V4L2 core. + This driver needs auditing so that this flag can be removed. */ + set_bit(V4L2_FL_LOCK_ALL_FOPS, &ch->video_dev->flags); ch->video_dev->lock = &common->lock; /* register video device */ |