diff options
Diffstat (limited to 'sound/usb/helper.c')
| -rw-r--r-- | sound/usb/helper.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/usb/helper.c b/sound/usb/helper.c index c1db28f..6209024 100644 --- a/sound/usb/helper.c +++ b/sound/usb/helper.c @@ -86,14 +86,22 @@ int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request, { int err; void *buf = NULL; + int timeout; if (size > 0) { buf = kmemdup(data, size, GFP_KERNEL); if (!buf) return -ENOMEM; } + + if (requesttype & USB_DIR_IN) + timeout = USB_CTRL_GET_TIMEOUT; + else + timeout = USB_CTRL_SET_TIMEOUT; + err = usb_control_msg(dev, pipe, request, requesttype, - value, index, buf, size, 1000); + value, index, buf, size, timeout); + if (size > 0) { memcpy(data, buf, size); kfree(buf); |