From d4b416f26279bbbe07faaff1c9cd19d6b3709b2e Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 7 Dec 2010 17:19:09 -0300 Subject: [media] gspca core: Fix regressions gspca breaking devices with audio Changeset 35680ba broke several devices: - Sony Playstation Eye (1415:2000); - Gigaware model 25-234 (0c45:628f); - Logitech Messenger Plus (046d:08f6). Probably more devices were broken by this change. What happens is that several devices don't need to save some bandwidth for audio. Also, as pointed by Hans de Goede , the logic that implements the bandwidth reservation for audio is broken, since it will reduce the alt number twice, on devices with audio. So, let's just revert the broken logic, and think on a better solution for usb 1.1 devices with audio that can't use the maximum packetsize. Acked-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/gspca.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/media/video/gspca') diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 0a7af73..5a2274b 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -652,16 +652,12 @@ 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 && i < gspca_dev->nbalt - 2) - i++; while (++i < gspca_dev->nbalt) { ep = alt_xfer(&intf->altsetting[i], xfer); if (ep) break; } } else { - if (gspca_dev->audio && i > 1) - i--; while (--i >= 0) { ep = alt_xfer(&intf->altsetting[i], xfer); if (ep) -- cgit v1.1