diff options
| author | Jean-François Moine <moinejf@free.fr> | 2010-10-16 20:54:05 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 14:56:41 +0400 |
| commit | f43402fa55bf5e7e190c176343015122f694857c (patch) | |
| tree | b2261daf73f9528666b0dda71a034429055e0152 /drivers | |
| parent | 3f0a4d296e554c89e15a01d29776ab4c4642ab79 (diff) | |
| download | linux-f43402fa55bf5e7e190c176343015122f694857c.tar.xz | |
[media] gspca - main: Fix a regression with the PS3 Eye webcam
When audio is present, some alternate settings were skipped.
This prevented some webcams to work, especially when bulk transfer was used.
This patch permits to use the last or only alternate setting.
Reported-by: Antonio Ospite <ospite@studenti.unina.it>
Tested-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 0fb48c02bf52..c64299d0b889 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -652,7 +652,7 @@ static struct usb_host_endpoint *get_ep(struct gspca_dev *gspca_dev) : USB_ENDPOINT_XFER_ISOC; i = gspca_dev->alt; /* previous alt setting */ if (gspca_dev->cam.reverse_alts) { - if (gspca_dev->audio) + if (gspca_dev->audio && i < gspca_dev->nbalt - 2) i++; while (++i < gspca_dev->nbalt) { ep = alt_xfer(&intf->altsetting[i], xfer); @@ -660,7 +660,7 @@ static struct usb_host_endpoint *get_ep(struct gspca_dev *gspca_dev) break; } } else { - if (gspca_dev->audio) + if (gspca_dev->audio && i > 1) i--; while (--i >= 0) { ep = alt_xfer(&intf->altsetting[i], xfer); |