diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvc_video.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_video.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 5441553f74e1..aa0082fe5833 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -30,11 +30,11 @@ * UVC Controls */ -static int __uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit, - __u8 intfnum, __u8 cs, void *data, __u16 size, +static int __uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit, + u8 intfnum, u8 cs, void *data, u16 size, int timeout) { - __u8 type = USB_TYPE_CLASS | USB_RECIP_INTERFACE; + u8 type = USB_TYPE_CLASS | USB_RECIP_INTERFACE; unsigned int pipe; pipe = (query & 0x80) ? usb_rcvctrlpipe(dev->udev, 0) @@ -45,7 +45,7 @@ static int __uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit, unit << 8 | intfnum, data, size, timeout); } -static const char *uvc_query_name(__u8 query) +static const char *uvc_query_name(u8 query) { switch (query) { case UVC_SET_CUR: @@ -69,8 +69,8 @@ static const char *uvc_query_name(__u8 query) } } -int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit, - __u8 intfnum, __u8 cs, void *data, __u16 size) +int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit, + u8 intfnum, u8 cs, void *data, u16 size) { int ret; @@ -164,10 +164,10 @@ static void uvc_fixup_video_ctrl(struct uvc_streaming *stream, } static int uvc_get_video_ctrl(struct uvc_streaming *stream, - struct uvc_streaming_control *ctrl, int probe, __u8 query) + struct uvc_streaming_control *ctrl, int probe, u8 query) { - __u8 *data; - __u16 size; + u8 *data; + u16 size; int ret; size = stream->dev->uvc_version >= 0x0110 ? 34 : 26; @@ -191,7 +191,7 @@ static int uvc_get_video_ctrl(struct uvc_streaming *stream, uvc_warn_once(stream->dev, UVC_WARN_MINMAX, "UVC non " "compliance - GET_MIN/MAX(PROBE) incorrectly " "supported. Enabling workaround.\n"); - memset(ctrl, 0, sizeof *ctrl); + memset(ctrl, 0, sizeof(*ctrl)); ctrl->wCompQuality = le16_to_cpup((__le16 *)data); ret = 0; goto out; @@ -254,8 +254,8 @@ out: static int uvc_set_video_ctrl(struct uvc_streaming *stream, struct uvc_streaming_control *ctrl, int probe) { - __u8 *data; - __u16 size; + u8 *data; + u16 size; int ret; size = stream->dev->uvc_version >= 0x0110 ? 34 : 26; @@ -301,7 +301,7 @@ int uvc_probe_video(struct uvc_streaming *stream, struct uvc_streaming_control *probe) { struct uvc_streaming_control probe_min, probe_max; - __u16 bandwidth; + u16 bandwidth; unsigned int i; int ret; @@ -379,7 +379,7 @@ static inline ktime_t uvc_video_get_time(void) static void uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf, - const __u8 *data, int len) + const u8 *data, int len) { struct uvc_clock_sample *sample; unsigned int header_size; @@ -705,7 +705,7 @@ done: */ static void uvc_video_stats_decode(struct uvc_streaming *stream, - const __u8 *data, int len) + const u8 *data, int len) { unsigned int header_size; bool has_pts = false; @@ -946,9 +946,9 @@ static void uvc_video_stats_stop(struct uvc_streaming *stream) * uvc_video_decode_end will never be called with a NULL buffer. */ static int uvc_video_decode_start(struct uvc_streaming *stream, - struct uvc_buffer *buf, const __u8 *data, int len) + struct uvc_buffer *buf, const u8 *data, int len) { - __u8 fid; + u8 fid; /* Sanity checks: * - packet must be at least 2 bytes long @@ -1009,7 +1009,7 @@ static int uvc_video_decode_start(struct uvc_streaming *stream, buf->buf.field = V4L2_FIELD_NONE; buf->buf.sequence = stream->sequence; - buf->buf.vb2_buf.timestamp = uvc_video_get_time(); + buf->buf.vb2_buf.timestamp = ktime_to_ns(uvc_video_get_time()); /* TODO: Handle PTS and SCR. */ buf->state = UVC_BUF_STATE_ACTIVE; @@ -1043,7 +1043,7 @@ static int uvc_video_decode_start(struct uvc_streaming *stream, } static void uvc_video_decode_data(struct uvc_streaming *stream, - struct uvc_buffer *buf, const __u8 *data, int len) + struct uvc_buffer *buf, const u8 *data, int len) { unsigned int maxlen, nbytes; void *mem; @@ -1067,7 +1067,7 @@ static void uvc_video_decode_data(struct uvc_streaming *stream, } static void uvc_video_decode_end(struct uvc_streaming *stream, - struct uvc_buffer *buf, const __u8 *data, int len) + struct uvc_buffer *buf, const u8 *data, int len) { /* Mark the buffer as done if the EOF marker is set. */ if (data[1] & UVC_STREAM_EOF && buf->bytesused != 0) { @@ -1092,7 +1092,7 @@ static void uvc_video_decode_end(struct uvc_streaming *stream, * video buffer to the transfer buffer. */ static int uvc_video_encode_header(struct uvc_streaming *stream, - struct uvc_buffer *buf, __u8 *data, int len) + struct uvc_buffer *buf, u8 *data, int len) { data[0] = 2; /* Header length */ data[1] = UVC_STREAM_EOH | UVC_STREAM_EOF @@ -1101,7 +1101,7 @@ static int uvc_video_encode_header(struct uvc_streaming *stream, } static int uvc_video_encode_data(struct uvc_streaming *stream, - struct uvc_buffer *buf, __u8 *data, int len) + struct uvc_buffer *buf, u8 *data, int len) { struct uvc_video_queue *queue = &stream->queue; unsigned int nbytes; @@ -1191,7 +1191,8 @@ static void uvc_video_decode_meta(struct uvc_streaming *stream, uvc_trace(UVC_TRACE_FRAME, "%s(): t-sys %lluns, SOF %u, len %u, flags 0x%x, PTS %u, STC %u frame SOF %u\n", - __func__, time, meta->sof, meta->length, meta->flags, + __func__, ktime_to_ns(time), meta->sof, meta->length, + meta->flags, has_pts ? *(u32 *)meta->buf : 0, has_scr ? *(u32 *)scr : 0, has_scr ? *(u32 *)(scr + 4) & 0x7ff : 0); |