[alsa-devel] [PATCH] ASoC: mediatek: Use current HW pointer for pointer callback

[Mark Brown]

On Thu, Dec 03, 2015 at 10:41:38AM +0100, Takashi Iwai wrote:

> While reading this patch, I wondered how regmap can be used safely in
> an irq-disabled context.  Mark, do we have any API for that?

We can use user supplied locks or spin_lock_irqsave().
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