On 06/16/15 10:34, l...@kernel.org wrote:

> From: Adrian Knoth <a...@drcomp.erfurt.thur.de>
> 3.4.108-rc1 review patch.  If anyone has any objections, please let me
> know.

I do.

> commit f0153c3d948c1764f6c920a0675d86fc1d75813e upstream.
> 
> diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
> index bc030a2..0627ffe 100644
> --- a/sound/pci/rme9652/hdspm.c
> +++ b/sound/pci/rme9652/hdspm.c
> @@ -6042,6 +6042,12 @@ static int snd_hdspm_capture_open(struct 
> snd_pcm_substream *substream)
>               snd_pcm_hw_constraint_minmax(runtime,
>                                            SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
>                                            64, 8192);
> +             snd_pcm_hw_constraint_minmax(runtime,
> +                                          SNDRV_PCM_HW_PARAM_PERIODS,
> +                                          2, 2);
> +             snd_pcm_hw_constraint_minmax(runtime,
> +                                          SNDRV_PCM_HW_PARAM_PERIODS,
> +                                          2, 2);
>               break;
>       }

This is not correct, those lines need to go to two different functions
(snd_hdspm_playback_open and snd_hdspm_capture_open).

Here is how the patch should look like:


diff -u -r old/hdspm.c new/hdspm.c
--- old/hdspm.c 2015-06-16 11:41:37.070389307 +0200
+++ new/hdspm.c 2015-06-16 11:44:02.101257093 +0200
@@ -6114,6 +6114,9 @@
                snd_pcm_hw_constraint_minmax(runtime,
                                             SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
                                             64, 8192);
+               snd_pcm_hw_constraint_minmax(runtime,
+                               SNDRV_PCM_HW_PARAM_PERIODS,
+                               2, 2);
                break;
        }

@@ -6188,6 +6191,9 @@
                snd_pcm_hw_constraint_minmax(runtime,
                                             SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
                                             64, 8192);
+               snd_pcm_hw_constraint_minmax(runtime,
+                               SNDRV_PCM_HW_PARAM_PERIODS,
+                               2, 2);
                break;
        }

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