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Message-ID: <ZNuEKmBUN3VPg8IO@smile.fi.intel.com>
Date: Tue, 15 Aug 2023 16:56:58 +0300
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Takashi Iwai <tiwai@...e.de>
Cc: alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH 18/25] ASoC: component: Add generic PCM copy ops
On Mon, Aug 14, 2023 at 01:55:16PM +0200, Takashi Iwai wrote:
> For following the ALSA PCM core change, a new PCM copy ops is added
> toe ASoC component framework: snd_soc_component_driver receives the
> copy ops, and snd_soc_pcm_component_copy() helper is provided.
>
> This also fixes a long-standing potential bug where the ASoC driver
> covers only copy_user PCM callback and misses the copy from kernel
> pointers (such as OSS PCM layer), too.
>
> As of this patch, the old copy_user is still kept, but it'll be
> dropped later after all drivers are converted.
...
> + /* FIXME. it returns 1st copy now */
> + for_each_rtd_components(rtd, i, component)
> + if (component->driver->copy)
> + return soc_component_ret(
> + component,
This can be on the previous line.
> + component->driver->copy(
> + component, substream, channel,
Ditto for the component parameter.
> + pos, buf, bytes));
--
With Best Regards,
Andy Shevchenko
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