[media] gspca - ov519: Change the ovfx2 bulk transfer size
authorJean-François Moine <moinejf@free.fr>
Sun, 22 May 2011 08:05:11 +0000 (05:05 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 1 Jun 2011 11:26:11 +0000 (08:26 -0300)
The 'normal' bulk transfer size did not work for 800x600.
By git commit c42cedbb658b, this 'normal' size was used for 1600x1200 only.
It will now be used back again for all resolutions but 800x600.

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/gspca/ov519.c

index 5ac2f3c5371060608ece3b98e6587b23bd644c08..caf438ab88ff6f32f4abd7b2ae6cab12830533d5 100644 (file)
@@ -609,7 +609,7 @@ static const struct v4l2_pix_format ovfx2_ov3610_mode[] = {
  * buffers, there are some pretty strict real time constraints for
  * isochronous transfer for larger frame sizes).
  */
-/*jfm: this value works well for 1600x1200, but not 800x600 - see isoc_init */
+/*jfm: this value does not work for 800x600 - see isoc_init */
 #define OVFX2_BULK_SIZE (13 * 4096)
 
 /* I2C registers */
@@ -3511,7 +3511,7 @@ static int sd_isoc_init(struct gspca_dev *gspca_dev)
 
        switch (sd->bridge) {
        case BRIDGE_OVFX2:
-               if (gspca_dev->width == 1600)
+               if (gspca_dev->width != 800)
                        gspca_dev->cam.bulk_size = OVFX2_BULK_SIZE;
                else
                        gspca_dev->cam.bulk_size = 7 * 4096;