[PATCH] ALSA: dmaengine: increment buffer pointer atomically

[Takashi Iwai]

On Mon, 26 Sep 2022 18:58:13 +0200,
Eugeniu Rosca wrote:
> 
> From: Andreas Pape <apape at de.adit-jv.com>
> 
> Setting pointer and afterwards checking for wraparound leads
> to the possibility of returning the inconsistent pointer position.
> 
> This patch increments buffer pointer atomically to avoid this issue.
> 
> Fixes: e7f73a1613567a ("ASoC: Add dmaengine PCM helper functions")
> Signed-off-by: Andreas Pape <apape at de.adit-jv.com>
> Signed-off-by: Eugeniu Rosca <erosca at de.adit-jv.com>

Thanks, applied.


Takashi