Commit 3e964432 authored Mar 14, 2006 by Clemens Ladisch Committed by Jaroslav Kysela Mar 22, 2006

[ALSA] usb-audio: add error message about missing split iso support



Modules: USB generic driver

Add an error message for -ENOSYS for situations when split iso support
is needed but not enabled.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

parent ede3531e

sound/usb/usbaudio.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -788,6 +788,10 @@ static const char *usb_error_string(int err)
		return "device disabled";
		case -EHOSTUNREACH:
		return "device suspended";
		#ifndef CONFIG_USB_EHCI_SPLIT_ISO
		case -ENOSYS:
		return "enable CONFIG_USB_EHCI_SPLIT_ISO to play through a hub";
		#endif
		case -EINVAL:
		case -EAGAIN:
		case -EFBIG: