diff options
Diffstat (limited to 'drivers/media/video/meye.c')
-rw-r--r-- | drivers/media/video/meye.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c index a9ef7802eb5f..6418f4a78f2a 100644 --- a/drivers/media/video/meye.c +++ b/drivers/media/video/meye.c | |||
@@ -843,17 +843,16 @@ again: | |||
843 | 843 | ||
844 | static int meye_open(struct inode *inode, struct file *file) | 844 | static int meye_open(struct inode *inode, struct file *file) |
845 | { | 845 | { |
846 | int i, err; | 846 | int i; |
847 | 847 | ||
848 | err = video_exclusive_open(inode, file); | 848 | if (test_and_set_bit(0, &meye.in_use)) |
849 | if (err < 0) | 849 | return -EBUSY; |
850 | return err; | ||
851 | 850 | ||
852 | mchip_hic_stop(); | 851 | mchip_hic_stop(); |
853 | 852 | ||
854 | if (mchip_dma_alloc()) { | 853 | if (mchip_dma_alloc()) { |
855 | printk(KERN_ERR "meye: mchip framebuffer allocation failed\n"); | 854 | printk(KERN_ERR "meye: mchip framebuffer allocation failed\n"); |
856 | video_exclusive_release(inode, file); | 855 | clear_bit(0, &meye.in_use); |
857 | return -ENOBUFS; | 856 | return -ENOBUFS; |
858 | } | 857 | } |
859 | 858 | ||
@@ -868,7 +867,7 @@ static int meye_release(struct inode *inode, struct file *file) | |||
868 | { | 867 | { |
869 | mchip_hic_stop(); | 868 | mchip_hic_stop(); |
870 | mchip_dma_free(); | 869 | mchip_dma_free(); |
871 | video_exclusive_release(inode, file); | 870 | clear_bit(0, &meye.in_use); |
872 | return 0; | 871 | return 0; |
873 | } | 872 | } |
874 | 873 | ||
@@ -1774,6 +1773,7 @@ static int __devinit meye_probe(struct pci_dev *pcidev, | |||
1774 | goto outnotdev; | 1773 | goto outnotdev; |
1775 | } | 1774 | } |
1776 | 1775 | ||
1776 | ret = -ENOMEM; | ||
1777 | meye.mchip_dev = pcidev; | 1777 | meye.mchip_dev = pcidev; |
1778 | meye.video_dev = video_device_alloc(); | 1778 | meye.video_dev = video_device_alloc(); |
1779 | if (!meye.video_dev) { | 1779 | if (!meye.video_dev) { |
@@ -1781,7 +1781,6 @@ static int __devinit meye_probe(struct pci_dev *pcidev, | |||
1781 | goto outnotdev; | 1781 | goto outnotdev; |
1782 | } | 1782 | } |
1783 | 1783 | ||
1784 | ret = -ENOMEM; | ||
1785 | meye.grab_temp = vmalloc(MCHIP_NB_PAGES_MJPEG * PAGE_SIZE); | 1784 | meye.grab_temp = vmalloc(MCHIP_NB_PAGES_MJPEG * PAGE_SIZE); |
1786 | if (!meye.grab_temp) { | 1785 | if (!meye.grab_temp) { |
1787 | printk(KERN_ERR "meye: grab buffer allocation failed\n"); | 1786 | printk(KERN_ERR "meye: grab buffer allocation failed\n"); |