[PATCH] ALSA: aaci: report FIFO size in frames

[Oswald Buddenhagen <oswald.buddenhagen@gmx.de>]

We already have frames, so don't convert them to bytes - the mid-layer
would convert them to frames again anyway.

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
---

Is this actually right? What about stereo?
cf. 5d350cba486de34eff99d0394d8fb436af54522e

Cc: Russell King <rmk@arm.linux.org.uk>
---
 sound/arm/aaci.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index c3340b8ff3da..3655e88f3fca 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -350,6 +350,7 @@ static const struct snd_pcm_hardware aaci_hw_info = {
 				  SNDRV_PCM_INFO_MMAP_VALID |
 				  SNDRV_PCM_INFO_INTERLEAVED |
 				  SNDRV_PCM_INFO_BLOCK_TRANSFER |
+				  SNDRV_PCM_INFO_FIFO_IN_FRAMES |
 				  SNDRV_PCM_INFO_RESUME,

 	/*
@@ -430,12 +431,7 @@ static int aaci_pcm_open(struct snd_pcm_substream *substream)
 			snd_ac97_pcm_double_rate_rules(runtime);
 	}

-	/*
-	 * ALSA wants the byte-size of the FIFOs.  As we only support
-	 * 16-bit samples, this is twice the FIFO depth irrespective
-	 * of whether it's in compact mode or not.
-	 */
-	runtime->hw.fifo_size = aaci->fifo_depth * 2;
+	runtime->hw.fifo_size = aaci->fifo_depth;

 	mutex_lock(&aaci->irq_lock);
 	if (!aaci->users++) {
--
2.42.0.419.g70bf8a5751