From: Nicolin Chen <nicoleotsuka@gmail.com>
To: "S.j. Wang" <shengjiu.wang@nxp.com>
Cc: "timur@kernel.org" <timur@kernel.org>,
"Xiubo.Lee@gmail.com" <Xiubo.Lee@gmail.com>,
"festevam@gmail.com" <festevam@gmail.com>,
"broonie@kernel.org" <broonie@kernel.org>,
"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH V5 2/3] ASoC: fsl_asrc: replace the process_option table with function
Date: Sun, 21 Apr 2019 19:57:19 -0700 [thread overview]
Message-ID: <20190422025715.GB9768@Asurada> (raw)
In-Reply-To: <cc27c775aca3a9c1ffcd310429170bbd64b74a39.1555900078.git.shengjiu.wang@nxp.com>
On Mon, Apr 22, 2019 at 02:32:35AM +0000, S.j. Wang wrote:
> When we want to support more sample rate, for example 12kHz/24kHz
> we need update the process_option table, if we want to support more
> sample rate next time, the table need to be updated again. which
> is not flexible.
>
> We got a function fsl_asrc_sel_proc to replace the table, which can
> give the pre-processing and post-processing options according to
> the sample rate.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
A couple of more small comments.
And please add this when you resend:
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
> + * Unsupport cases: Tsout > 8.125 * Tsin, Tsout > 16.125 * Tsin
Since we have a ratio validation somewhere else, it's okay to
drop this line -- it may confuse people since the function no
longer checks these unsupported cases.
> +static int fsl_asrc_sel_proc(int inrate, int outrate,
I think "void" type should be just fine as we made sure there
is no unsupported cases running in this function.
next prev parent reply other threads:[~2019-04-22 2:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-22 2:32 [PATCH V5 0/3] Support more sample rate in asrc S.j. Wang
2019-04-22 2:32 ` [PATCH V5 1/3] ASoC: fsl_asrc: Fix the issue about unsupported rate S.j. Wang
2019-04-22 2:49 ` Nicolin Chen
2019-04-22 2:32 ` [PATCH V5 2/3] ASoC: fsl_asrc: replace the process_option table with function S.j. Wang
2019-04-22 2:57 ` Nicolin Chen [this message]
2019-04-22 2:32 ` [PATCH V5 3/3] ASoC: fsl_asrc: Unify the supported input and output rate S.j. Wang
2019-04-22 2:58 ` Nicolin Chen
-- strict thread matches above, loose matches on Subject: below --
2019-04-22 3:15 [PATCH V5 2/3] ASoC: fsl_asrc: replace the process_option table with function S.j. Wang
2019-04-22 3:23 ` Nicolin Chen
2019-04-22 3:34 S.j. Wang
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