From mboxrd@z Thu Jan 1 00:00:00 1970 From: Logan Li Subject: [PATCH 16/30] ALSA: HDA VIA: Replace via_playback_pcm_prepare/cleanup Date: Sat, 10 Oct 2009 19:08:21 +0800 Message-ID: <4AD06B25.4000106@viatech.com.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from exchtp08.via.com.tw (exchtp08.via.com.tw [61.66.243.7]) by alsa0.perex.cz (Postfix) with ESMTP id 45010103B39 for ; Sat, 10 Oct 2009 13:08:14 +0200 (CEST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org Cc: tiwai@suse.de, HaraldWelte@viatech.com, LydiaWang@viatech.com.cn List-Id: alsa-devel@alsa-project.org From: Lydia Wang Subject: ALSA: HDA VIA: Replace via_playback_pcm_prepare/cleanup Replaced with via_playback_multi_pcm_prepare/cleanup to support multi-stream operations Signed-off-by: Lydia Wang Signed-off-by: Logan Li --- sound/pci/hda/patch_via.c | 40 +++++++++------------------------------- 1 file changed, 9 insertions(+), 31 deletions(-) --- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -1022,28 +1022,6 @@ hinfo); } -static int via_playback_pcm_prepare(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - unsigned int stream_tag, - unsigned int format, - struct snd_pcm_substream *substream) -{ - struct via_spec *spec = codec->spec; - vt1708_start_hp_work(spec); - return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, - stream_tag, format, substream); -} - -static int via_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - struct snd_pcm_substream *substream) -{ - struct via_spec *spec = codec->spec; - vt1708_stop_hp_work(spec); - return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout); -} - - static void playback_multi_pcm_prep_0(struct hda_codec *codec, unsigned int stream_tag, unsigned int format, @@ -1252,7 +1230,7 @@ }; static struct hda_pcm_stream vt1708_pcm_analog_s16_playback = { - .substreams = 1, + .substreams = 2, .channels_min = 2, .channels_max = 8, .nid = 0x10, /* NID to query formats and rates */ @@ -1263,8 +1241,8 @@ .formats = SNDRV_PCM_FMTBIT_S16_LE, .ops = { .open = via_playback_pcm_open, - .prepare = via_playback_pcm_prepare, - .cleanup = via_playback_pcm_cleanup + .prepare = via_playback_multi_pcm_prepare, + .cleanup = via_playback_multi_pcm_cleanup }, }; @@ -2062,8 +2040,8 @@ .nid = 0x10, /* NID to query formats and rates */ .ops = { .open = via_playback_pcm_open, - .prepare = via_playback_pcm_prepare, - .cleanup = via_playback_pcm_cleanup + .prepare = via_playback_multi_pcm_prepare, + .cleanup = via_playback_multi_pcm_cleanup, }, }; @@ -2074,8 +2052,8 @@ .nid = 0x10, /* NID to query formats and rates */ .ops = { .open = via_playback_pcm_open, - .prepare = via_playback_pcm_prepare, - .cleanup = via_playback_pcm_cleanup + .prepare = via_playback_multi_pcm_prepare, + .cleanup = via_playback_multi_pcm_cleanup, }, }; @@ -3166,8 +3144,8 @@ .nid = 0x10, /* NID to query formats and rates */ .ops = { .open = via_playback_pcm_open, - .prepare = via_playback_pcm_prepare, - .cleanup = via_playback_pcm_cleanup, + .prepare = via_playback_multi_pcm_prepare, + .cleanup = via_playback_multi_pcm_cleanup, .close = via_pcm_open_close }, };