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[ALSA] rawmidi: adjust runtime->avail when changing output buffer size 

Modules: RawMidi Midlevel

When the output buffer size is changed, runtime->avail must be
adjusted to the new size; otherwise, draining of a bigger buffer would
appear to fail because avail does not reach buffer_size.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
hifive-unleashed-5.1
Clemens Ladisch 2005-11-21 07:31:31 +01:00 committed by Jaroslav Kysela
parent 0ef797c5ca
commit 1b98ea4791
1 changed files with 1 additions and 0 deletions
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sound/core/rawmidi.c
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@ -635,6 +635,7 @@ int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
kfree(runtime->buffer);
runtime->buffer = newbuf;
runtime->buffer_size = params->buffer_size;
runtime->avail = runtime->buffer_size;
}
runtime->avail_min = params->avail_min;
substream->active_sensing = !params->no_active_sensing;