diff options
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/card.h | 1 | ||||
| -rw-r--r-- | sound/usb/endpoint.c | 2 | ||||
| -rw-r--r-- | sound/usb/quirks-table.h | 6 | ||||
| -rw-r--r-- | sound/usb/quirks.c | 4 |
4 files changed, 10 insertions, 3 deletions
diff --git a/sound/usb/card.h b/sound/usb/card.h index de0d2aa883fa..37091b117614 100644 --- a/sound/usb/card.h +++ b/sound/usb/card.h @@ -18,6 +18,7 @@ struct audioformat { unsigned int frame_size; /* samples per frame for non-audio */ unsigned char iface; /* interface number */ unsigned char altsetting; /* corresponding alternate setting */ + unsigned char ep_idx; /* endpoint array index */ unsigned char altset_idx; /* array index of altenate setting */ unsigned char attributes; /* corresponding attributes of cs endpoint */ unsigned char endpoint; /* endpoint */ diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index ae6276aded91..fe73fe3ff2bc 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -683,7 +683,7 @@ snd_usb_endpoint_open(struct snd_usb_audio *chip, } else { ep->iface = fp->iface; ep->altsetting = fp->altsetting; - ep->ep_idx = 0; + ep->ep_idx = fp->ep_idx; } usb_audio_dbg(chip, "Open EP 0x%x, iface=%d:%d, idx=%d\n", ep_num, ep->iface, ep->altsetting, ep->ep_idx); diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 0e11cb96fa8c..c8a4bdf18207 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3362,6 +3362,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .altsetting = 1, .altset_idx = 1, .endpoint = 0x86, + .ep_idx = 1, .ep_attr = USB_ENDPOINT_XFER_ISOC| USB_ENDPOINT_SYNC_ASYNC| USB_ENDPOINT_USAGE_IMPLICIT_FB, @@ -3450,6 +3451,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .altsetting = 1, .altset_idx = 1, .endpoint = 0x82, + .ep_idx = 1, .ep_attr = USB_ENDPOINT_XFER_ISOC| USB_ENDPOINT_SYNC_ASYNC| USB_ENDPOINT_USAGE_IMPLICIT_FB, @@ -3506,6 +3508,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .altsetting = 1, .altset_idx = 1, .endpoint = 0x82, + .ep_idx = 1, .ep_attr = USB_ENDPOINT_XFER_ISOC| USB_ENDPOINT_SYNC_ASYNC| USB_ENDPOINT_USAGE_IMPLICIT_FB, @@ -3562,6 +3565,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .altsetting = 1, .altset_idx = 1, .endpoint = 0x82, + .ep_idx = 1, .ep_attr = USB_ENDPOINT_XFER_ISOC| USB_ENDPOINT_SYNC_ASYNC| USB_ENDPOINT_USAGE_IMPLICIT_FB, @@ -3619,6 +3623,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .altsetting = 1, .altset_idx = 1, .endpoint = 0x82, + .ep_idx = 1, .ep_attr = USB_ENDPOINT_XFER_ISOC| USB_ENDPOINT_SYNC_ASYNC| USB_ENDPOINT_USAGE_IMPLICIT_FB, @@ -3679,6 +3684,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), .altsetting = 1, .altset_idx = 1, .endpoint = 0x82, + .ep_idx = 1, .ep_attr = USB_ENDPOINT_XFER_ISOC| USB_ENDPOINT_SYNC_ASYNC| USB_ENDPOINT_USAGE_IMPLICIT_FB, diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index b70e2ebc3e29..89e172642d98 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -194,7 +194,7 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip, } alts = &iface->altsetting[fp->altset_idx]; altsd = get_iface_desc(alts); - if (altsd->bNumEndpoints < 1) { + if (altsd->bNumEndpoints <= fp->ep_idx) { err = -EINVAL; goto error; } @@ -204,7 +204,7 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip, if (fp->datainterval == 0) fp->datainterval = snd_usb_parse_datainterval(chip, alts); if (fp->maxpacksize == 0) - fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); + fp->maxpacksize = le16_to_cpu(get_endpoint(alts, fp->ep_idx)->wMaxPacketSize); if (!fp->fmt_type) fp->fmt_type = UAC_FORMAT_TYPE_I; |