From: Christian Gromm <christian.gromm@microchip.com>
Date: Mon, 28 Sep 2015 15:18:52 +0000 (+0200)
Subject: staging: most: add missing channel initialization
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=31e91e0f40547816f9256d5865d39d504706ad06;p=linux-beck.git

staging: most: add missing channel initialization

This patch adds missing initialization of channel count for 8-bit mono
audio resolution.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/most/aim-sound/sound.c b/drivers/staging/most/aim-sound/sound.c
index a579c5b8831c..59e1294c31cb 100644
--- a/drivers/staging/most/aim-sound/sound.c
+++ b/drivers/staging/most/aim-sound/sound.c
@@ -504,6 +504,8 @@ static int audio_set_pcm_format(struct snd_pcm_hardware *pcm_hw,
 		if (cfg->subbuffer_size != 1)
 			goto error;
 		pr_info("PCM format is 8-bit mono\n");
+		pcm_hw->channels_min = 1;
+		pcm_hw->channels_max = 1;
 		pcm_hw->formats = SNDRV_PCM_FMTBIT_S8;
 	} else if (!strcmp(pcm_format, "2x16")) {
 		if (cfg->subbuffer_size != 4)