On Fri, Aug 05, 2011 at 05:15:02PM -0600, Stephen Warren wrote: > From: Dilan Lee <dilee@xxxxxxxxxx> > > We found the register settings of wm8903(an audio codec) can't be modified > in snd_soc_suspend since I2C bus has been suspended before snd_soc_suspend. > > Pop noise will occur when system resume from LP0 if the register settings of wm8903 > haven't be modified correctly in snd_soc_suspend. > > So, we use the suspend_noirq/resume_noirq callbacks to make sure I2C bus still > operates while running snd_soc_suspend. > > Signed-off-by: Dilan Lee <dilee@xxxxxxxxxx> > Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx> At Stephen's request Reviewed-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
