From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rohit Kumar Subject: Re: [alsa-devel] [PATCH v4 14/14] ASoC: qcom: common: move be_hw_fixup to common Date: Wed, 19 Sep 2018 11:19:38 +0530 Message-ID: <500df2e4-6593-5537-ca08-b20a9b601c47@codeaurora.org> References: <20180917005727.32728-1-srinivas.kandagatla@linaro.org> <20180917005727.32728-15-srinivas.kandagatla@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180917005727.32728-15-srinivas.kandagatla@linaro.org> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: srinivas.kandagatla@linaro.org, lee.jones@linaro.org, robh+dt@kernel.org, broonie@kernel.org Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, bgoswami@codeaurora.org, lgirdwood@gmail.com, linux-kernel@vger.kernel.org, vkoul@kernel.org List-Id: devicetree@vger.kernel.org Hello Srinivas, We will add support for vi feedback usecase in sdm845 machine driver where we have to support 4 channel tx data for a particular backend. We should probably keep be_hw_params_fixup in respective machine driver for now to support such requirement. Thanks, Rohit On 9/17/2018 6:27 AM, srinivas.kandagatla@linaro.org wrote: > From: Srinivas Kandagatla > > be_hw_fixup for qdsp is common across mutiple qcom machine drivers, > so move it to common file and remove the redundant code. > > Signed-off-by: Srinivas Kandagatla > --- > sound/soc/qcom/apq8096.c | 15 --------------- > sound/soc/qcom/common.c | 17 +++++++++++++++++ > sound/soc/qcom/sdm845.c | 22 ++-------------------- > 3 files changed, 19 insertions(+), 35 deletions(-) > > diff --git a/sound/soc/qcom/apq8096.c b/sound/soc/qcom/apq8096.c > index daad43f..9cb26aee 100644 > --- a/sound/soc/qcom/apq8096.c > +++ b/sound/soc/qcom/apq8096.c > @@ -20,20 +20,6 @@ struct apq8096_card_data { > bool jack_setup; > }; > > -static int apq8096_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, > - struct snd_pcm_hw_params *params) > -{ > - struct snd_interval *rate = hw_param_interval(params, > - SNDRV_PCM_HW_PARAM_RATE); > - struct snd_interval *channels = hw_param_interval(params, > - SNDRV_PCM_HW_PARAM_CHANNELS); > - > - rate->min = rate->max = 48000; > - channels->min = channels->max = 2; > - > - return 0; > -} > - > static int msm_snd_hw_params(struct snd_pcm_substream *substream, > struct snd_pcm_hw_params *params) > { > @@ -139,7 +125,6 @@ static void apq8096_add_be_ops(struct snd_soc_card *card) > > for (i = 0; i < num_links; i++) { > if (link->no_pcm == 1) { > - link->be_hw_params_fixup = apq8096_be_hw_params_fixup; > link->init = apq8096_init; > link->ops = &apq8096_ops; > } > diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c > index eb1b9da..ce8e759 100644 > --- a/sound/soc/qcom/common.c > +++ b/sound/soc/qcom/common.c > @@ -3,8 +3,24 @@ > // Copyright (c) 2018, The Linux Foundation. All rights reserved. > > #include > +#include > #include "common.h" > > +static int qcom_snd_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, > + struct snd_pcm_hw_params *params) > +{ > + struct snd_interval *rate = hw_param_interval(params, > + SNDRV_PCM_HW_PARAM_RATE); > + struct snd_interval *channels = hw_param_interval(params, > + SNDRV_PCM_HW_PARAM_CHANNELS); > + > + rate->min = rate->max = 48000; > + channels->min = channels->max = 2; > + params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); > + > + return 0; > +} > + > int qcom_snd_parse_of(struct snd_soc_card *card) > { > struct device_node *np; > @@ -79,6 +95,7 @@ int qcom_snd_parse_of(struct snd_soc_card *card) > } > link->no_pcm = 1; > link->ignore_pmdown_time = 1; > + link->be_hw_params_fixup = qcom_snd_be_hw_params_fixup; > } else { > link->platform_of_node = link->cpu_of_node; > link->codec_dai_name = "snd-soc-dummy-dai"; > diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c > index 2a781d8..87e150c 100644 > --- a/sound/soc/qcom/sdm845.c > +++ b/sound/soc/qcom/sdm845.c > @@ -11,7 +11,6 @@ > #include "common.h" > #include "qdsp6/q6afe.h" > > -#define DEFAULT_SAMPLE_RATE_48K 48000 > #define DEFAULT_MCLK_RATE 24576000 > #define DEFAULT_BCLK_RATE 12288000 > > @@ -177,32 +176,15 @@ static struct snd_soc_ops sdm845_be_ops = { > .shutdown = sdm845_snd_shutdown, > }; > > -static int sdm845_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, > - struct snd_pcm_hw_params *params) > -{ > - struct snd_interval *rate = hw_param_interval(params, > - SNDRV_PCM_HW_PARAM_RATE); > - struct snd_interval *channels = hw_param_interval(params, > - SNDRV_PCM_HW_PARAM_CHANNELS); > - struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); > - > - rate->min = rate->max = DEFAULT_SAMPLE_RATE_48K; > - channels->min = channels->max = 2; > - snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE); > - > - return 0; > -} > - > static void sdm845_add_be_ops(struct snd_soc_card *card) > { > struct snd_soc_dai_link *link = card->dai_link; > int i, num_links = card->num_links; > > for (i = 0; i < num_links; i++) { > - if (link->no_pcm == 1) { > + if (link->no_pcm == 1) > link->ops = &sdm845_be_ops; > - link->be_hw_params_fixup = sdm845_be_hw_params_fixup; > - } > + > link++; > } > }