diff options
Diffstat (limited to 'drivers/media/pci/ttpci/av7110_av.c')
| -rw-r--r-- | drivers/media/pci/ttpci/av7110_av.c | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/drivers/media/pci/ttpci/av7110_av.c b/drivers/media/pci/ttpci/av7110_av.c index ef1bc17cdc4d..1073e4671b68 100644 --- a/drivers/media/pci/ttpci/av7110_av.c +++ b/drivers/media/pci/ttpci/av7110_av.c @@ -932,7 +932,6 @@ static int dvb_video_get_event (struct av7110 *av7110, struct video_event *event return 0; } - /****************************************************************************** * DVB device file operations ******************************************************************************/ @@ -1095,6 +1094,42 @@ static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len return 0; } +#ifdef CONFIG_COMPAT +struct compat_video_still_picture { + compat_uptr_t iFrame; + int32_t size; +}; +#define VIDEO_STILLPICTURE32 _IOW('o', 30, struct compat_video_still_picture) + +struct compat_video_event { + __s32 type; + /* unused, make sure to use atomic time for y2038 if it ever gets used */ + compat_long_t timestamp; + union { + video_size_t size; + unsigned int frame_rate; /* in frames per 1000sec */ + unsigned char vsync_field; /* unknown/odd/even/progressive */ + } u; +}; +#define VIDEO_GET_EVENT32 _IOR('o', 28, struct compat_video_event) + +static int dvb_compat_video_get_event(struct av7110 *av7110, + struct compat_video_event *event, int flags) +{ + struct video_event ev; + int ret; + + ret = dvb_video_get_event(av7110, &ev, flags); + + *event = (struct compat_video_event) { + .type = ev.type, + .timestamp = ev.timestamp, + .u.size = ev.u.size, + }; + + return ret; +} +#endif static int dvb_video_ioctl(struct file *file, unsigned int cmd, void *parg) @@ -1184,6 +1219,12 @@ static int dvb_video_ioctl(struct file *file, memcpy(parg, &av7110->videostate, sizeof(struct video_status)); break; +#ifdef CONFIG_COMPAT + case VIDEO_GET_EVENT32: + ret = dvb_compat_video_get_event(av7110, parg, file->f_flags); + break; +#endif + case VIDEO_GET_EVENT: ret = dvb_video_get_event(av7110, parg, file->f_flags); break; @@ -1226,6 +1267,19 @@ static int dvb_video_ioctl(struct file *file, 1, (u16) arg); break; +#ifdef CONFIG_COMPAT + case VIDEO_STILLPICTURE32: + { + struct compat_video_still_picture *pic = + (struct compat_video_still_picture *) parg; + av7110->videostate.stream_source = VIDEO_SOURCE_MEMORY; + dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout); + ret = play_iframe(av7110, compat_ptr(pic->iFrame), + pic->size, file->f_flags & O_NONBLOCK); + break; + } +#endif + case VIDEO_STILLPICTURE: { struct video_still_picture *pic = @@ -1533,6 +1587,7 @@ static const struct file_operations dvb_video_fops = { .owner = THIS_MODULE, .write = dvb_video_write, .unlocked_ioctl = dvb_generic_ioctl, + .compat_ioctl = dvb_generic_ioctl, .open = dvb_video_open, .release = dvb_video_release, .poll = dvb_video_poll, @@ -1552,6 +1607,7 @@ static const struct file_operations dvb_audio_fops = { .owner = THIS_MODULE, .write = dvb_audio_write, .unlocked_ioctl = dvb_generic_ioctl, + .compat_ioctl = dvb_generic_ioctl, .open = dvb_audio_open, .release = dvb_audio_release, .poll = dvb_audio_poll, |