ALSA: pcm core - fix fifo_size channels interval check

commit 3be522a9514f58e0596db34898a514df206cadc5 upstream.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index ab73edf2c89a1fe4e996c5f2d7ea6c751fba2d30..7ba779d9e2e797c55e40d629c23e7fc67c2779f9 100644 (file)
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -314,10 +314,10 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
        if (!params->info)
                params->info = hw->info & ~SNDRV_PCM_INFO_FIFO_IN_FRAMES;
        if (!params->fifo_size) {
-               if (snd_mask_min(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT]) ==
-                   snd_mask_max(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT]) &&
-                    snd_mask_min(&params->masks[SNDRV_PCM_HW_PARAM_CHANNELS]) ==
-                    snd_mask_max(&params->masks[SNDRV_PCM_HW_PARAM_CHANNELS])) {
+               m = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+               i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+               if (snd_mask_min(m) == snd_mask_max(m) &&
+                    snd_interval_min(i) == snd_interval_max(i)) {
                        changed = substream->ops->ioctl(substream,
                                        SNDRV_PCM_IOCTL1_FIFO_SIZE, params);
                        if (changed < 0)