7 Mar
2012
7 Mar
'12
11:11 a.m.
On Tue, 2012-03-06 at 20:03 +0000, Mark Brown wrote:
On Tue, Mar 06, 2012 at 06:16:19PM +0000, Liam Girdwood wrote:
- if (w->codec)
mutex_lock(&w->codec->mutex);Actually for CODECs we don't need to hold the CODEC mutex for I/O if we've pushed the cache down into regmap - regmap does all the locking for us. I'll send a followup patch.
I know, but this patch did check for regmap usage in soc_widget_update_bits_locked(). With your fix we are doing the regmap test twice.
Liam