[PATCH 0/2] ALSA/DRM: vmalloc PCM buffer helper cleanup
Takashi Iwai
tiwai at suse.de
Thu Aug 15 08:03:40 UTC 2024
On Wed, 07 Aug 2024 17:27:21 +0200,
Takashi Iwai wrote:
>
> Hi,
>
> we still keep the legacy vmalloc ALSA PCM helper API since there is
> only a single user of it, namely, the DRM dw-hdmi bridge driver.
> In the past, I attempted to change the buffer management of the
> driver, but due to the lack of testing, it failed to get merged:
> https://lore.kernel.org/20191210154536.29819-1-tiwai@suse.de
>
> So, this is a second try after some years of gap: now the relevant
> code snippet is moved from ALSA core to dw-hdmi driver itself, and the
> API functions are dropped. There should be no functional changes in
> the driver.
>
> If DRM people don't mind and give an ack, I can take the change for
> dw-hdmi code together with ALSA core code drop via sound tree for
> 6.12.
Gentle ping to any DRM reviewers. It's merely a safe clean up, so if
you don't mind, I'd like to take for 6.12.
thanks,
Takashi
>
>
> thanks,
>
> Takashi
>
> ===
>
> Takashi Iwai (2):
> drm/bridge: dw-hdmi: Move vmalloc PCM buffer management into the
> driver
> ALSA: pcm: Drop PCM vmalloc buffer helpers
>
> .../drm/bridge/synopsys/dw-hdmi-ahb-audio.c | 30 ++++++++--
> include/sound/pcm.h | 42 -------------
> sound/core/pcm_memory.c | 59 -------------------
> 3 files changed, 26 insertions(+), 105 deletions(-)
>
> --
> 2.43.0
>
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