On 11/26/2014 06:08 AM, Barry Song wrote:
From: Yibo Cai Yibo.Cai@csr.com
HFP1.6 requires support for wide band speech(16KHz) over Bluetooth.
Signed-off-by: Yibo Cai Yibo.Cai@csr.com Signed-off-by: Barry Song Baohua.Song@csr.com
sound/soc/codecs/bt-sco.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/sound/soc/codecs/bt-sco.c b/sound/soc/codecs/bt-sco.c index c4cf069..3878491 100644 --- a/sound/soc/codecs/bt-sco.c +++ b/sound/soc/codecs/bt-sco.c @@ -52,6 +52,14 @@ static struct snd_soc_codec_driver soc_codec_dev_bt_sco = {
static int bt_sco_probe(struct platform_device *pdev) {
- const struct platform_device_id *id = platform_get_device_id(pdev);
- /* Check wide band SCO(16KHz) support */
- if (id && (strcmp(id->name, "bt-sco-wb") == 0)) {
Use id->driver_data instead of strcmp.
bt_sco_dai.playback.rates |= SNDRV_PCM_RATE_16000;bt_sco_dai.capture.rates |= SNDRV_PCM_RATE_16000;
This is modifying a driver global struct with device local data. This is a no-go. Either add second snd_soc_dai_driver with the new rates or add a startup callback and add the constraints using snd_pcm_hw_constraint_list().