12 Apr
2011
12 Apr
'11
1:54 a.m.
On Mon, Apr 11, 2011 at 11:09:37PM +0800, Lu Guanqun wrote:
On Mon, Apr 11, 2011 at 09:35:01PM +0800, Mark Brown wrote:
This is only for devices that support more than one control interface. If the device only supports one control interface there is no need to make anything conditional.
Well, but there are many codecs which support only one control interface while having this #ifdef condition...
Usually you'll find that these are devices which support multiple control interfaces but where the driver has only implemented one so far for some reason.