diff options
Diffstat (limited to 'drivers/media/video/gspca/pac7302.c')
| -rw-r--r-- | drivers/media/video/gspca/pac7302.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/media/video/gspca/pac7302.c b/drivers/media/video/gspca/pac7302.c index 2a68220d1ada..a66df07d7625 100644 --- a/drivers/media/video/gspca/pac7302.c +++ b/drivers/media/video/gspca/pac7302.c @@ -402,7 +402,7 @@ static void reg_w_buf(struct gspca_dev *gspca_dev, memcpy(gspca_dev->usb_buf, buffer, len); ret = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), - 1, /* request */ + 0, /* request */ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ index, gspca_dev->usb_buf, len, @@ -804,7 +804,6 @@ static const unsigned char pac_jpeg_header2[] = { }; static void pac_start_frame(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, __u16 lines, __u16 samples_per_line) { unsigned char tmpbuf[4]; @@ -829,19 +828,13 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; - struct gspca_frame *frame; + u8 *image; unsigned char *sof; sof = pac_find_sof(&sd->sof_read, data, len); if (sof) { int n, lum_offset, footer_length; - frame = gspca_get_i_frame(gspca_dev); - if (frame == NULL) { - gspca_dev->last_packet_type = DISCARD_PACKET; - return; - } - /* 6 bytes after the FF D9 EOF marker a number of lumination bytes are send corresponding to different parts of the image, the 14th and 15th byte after the EOF seem to @@ -852,16 +845,17 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, /* Finish decoding current frame */ n = (sof - data) - (footer_length + sizeof pac_sof_marker); if (n < 0) { - frame->data_end += n; + gspca_dev->image_len += n; n = 0; + } else { + gspca_frame_add(gspca_dev, INTER_PACKET, data, n); } - gspca_frame_add(gspca_dev, INTER_PACKET, - data, n); - if (gspca_dev->last_packet_type != DISCARD_PACKET && - frame->data_end[-2] == 0xff && - frame->data_end[-1] == 0xd9) - gspca_frame_add(gspca_dev, LAST_PACKET, - NULL, 0); + + image = gspca_dev->image; + if (image != NULL + && image[gspca_dev->image_len - 2] == 0xff + && image[gspca_dev->image_len - 1] == 0xd9) + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); n = sof - data; len -= n; @@ -877,7 +871,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, /* Start the new frame with the jpeg header */ /* The PAC7302 has the image rotated 90 degrees */ - pac_start_frame(gspca_dev, frame, + pac_start_frame(gspca_dev, gspca_dev->width, gspca_dev->height); } gspca_frame_add(gspca_dev, INTER_PACKET, data, len); @@ -1200,6 +1194,7 @@ static const struct usb_device_id device_table[] __devinitconst = { {USB_DEVICE(0x093a, 0x2621)}, {USB_DEVICE(0x093a, 0x2622), .driver_info = FL_VFLIP}, {USB_DEVICE(0x093a, 0x2624), .driver_info = FL_VFLIP}, + {USB_DEVICE(0x093a, 0x2625)}, {USB_DEVICE(0x093a, 0x2626)}, {USB_DEVICE(0x093a, 0x2628)}, {USB_DEVICE(0x093a, 0x2629), .driver_info = FL_VFLIP}, |