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path: root/drivers/media/video/cx88/cx88-blackbird.c
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Diffstat (limited to 'drivers/media/video/cx88/cx88-blackbird.c')
-rw-r--r--drivers/media/video/cx88/cx88-blackbird.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 67fd3302e8f2..78df66671ea2 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -846,7 +846,7 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file,
846 BLACKBIRD_MPEG_CAPTURE, 846 BLACKBIRD_MPEG_CAPTURE,
847 BLACKBIRD_RAW_BITS_NONE); 847 BLACKBIRD_RAW_BITS_NONE);
848 848
849 cx88_do_ioctl( inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook ); 849 cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);
850 850
851 blackbird_initialize_codec(dev); 851 blackbird_initialize_codec(dev);
852 cx88_set_scale(dev->core, dev->width, dev->height, 852 cx88_set_scale(dev->core, dev->width, dev->height,
@@ -855,15 +855,11 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file,
855 } 855 }
856 856
857 default: 857 default:
858 return cx88_do_ioctl( inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook ); 858 return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);
859 } 859 }
860 return 0; 860 return 0;
861} 861}
862 862
863int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
864 unsigned int cmd, void *arg);
865unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
866
867static unsigned int mpeg_translate_ioctl(unsigned int cmd) 863static unsigned int mpeg_translate_ioctl(unsigned int cmd)
868{ 864{
869 return cmd; 865 return cmd;
@@ -872,8 +868,8 @@ static unsigned int mpeg_translate_ioctl(unsigned int cmd)
872static int mpeg_ioctl(struct inode *inode, struct file *file, 868static int mpeg_ioctl(struct inode *inode, struct file *file,
873 unsigned int cmd, unsigned long arg) 869 unsigned int cmd, unsigned long arg)
874{ 870{
875 cmd = cx88_ioctl_translator( cmd ); 871 cmd = mpeg_translate_ioctl( cmd );
876 return video_usercopy(inode, file, cmd, arg, cx88_ioctl_hook); 872 return video_usercopy(inode, file, cmd, arg, mpeg_do_ioctl);
877} 873}
878 874
879static int mpeg_open(struct inode *inode, struct file *file) 875static int mpeg_open(struct inode *inode, struct file *file)
@@ -1119,8 +1115,6 @@ static int blackbird_init(void)
1119 printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", 1115 printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
1120 SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); 1116 SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
1121#endif 1117#endif
1122 cx88_ioctl_hook = mpeg_do_ioctl;
1123 cx88_ioctl_translator = mpeg_translate_ioctl;
1124 return pci_register_driver(&blackbird_pci_driver); 1118 return pci_register_driver(&blackbird_pci_driver);
1125} 1119}
1126 1120
@@ -1132,9 +1126,6 @@ static void blackbird_fini(void)
1132module_init(blackbird_init); 1126module_init(blackbird_init);
1133module_exit(blackbird_fini); 1127module_exit(blackbird_fini);
1134 1128
1135EXPORT_SYMBOL(cx88_ioctl_hook);
1136EXPORT_SYMBOL(cx88_ioctl_translator);
1137
1138/* ----------------------------------------------------------- */ 1129/* ----------------------------------------------------------- */
1139/* 1130/*
1140 * Local variables: 1131 * Local variables: