The patch
ASoC: rcar: Use managed buffer allocation
has been applied to the asoc tree at
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.6
All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted.
You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed.
If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced.
Please add any relevant lists and maintainers to the CCs when replying to this mail.
Thanks, Mark
From e494dbcd9be743f41cf842f94ffbc7c56b6b072a Mon Sep 17 00:00:00 2001
From: Takashi Iwai tiwai@suse.de Date: Tue, 10 Dec 2019 15:25:59 +0100 Subject: [PATCH] ASoC: rcar: Use managed buffer allocation
Clean up the driver with the new managed buffer allocation API. The superfluous snd_pcm_lib_malloc_pages() and snd_pcm_lib_free_pages() calls are dropped.
Signed-off-by: Takashi Iwai tiwai@suse.de Link: https://lore.kernel.org/r/20191210142614.19405-9-tiwai@suse.de Signed-off-by: Mark Brown broonie@kernel.org --- sound/soc/sh/rcar/core.c | 23 ++++++----------------- 1 file changed, 6 insertions(+), 17 deletions(-)
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 6aac25095218..3dfc02092f76 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -1218,10 +1218,10 @@ static int rsnd_preallocate_pages(struct snd_soc_pcm_runtime *rtd, for (substream = rtd->pcm->streams[stream].substream; substream; substream = substream->next) { - snd_pcm_lib_preallocate_pages(substream, - SNDRV_DMA_TYPE_DEV, - dev, - PREALLOC_BUFFER, PREALLOC_BUFFER_MAX); + snd_pcm_set_managed_buffer(substream, + SNDRV_DMA_TYPE_DEV, + dev, + PREALLOC_BUFFER, PREALLOC_BUFFER_MAX); }
return 0; @@ -1400,7 +1400,6 @@ static int rsnd_hw_params(struct snd_soc_component *component, struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai); struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream); struct snd_soc_pcm_runtime *fe = substream->private_data; - int ret;
/* * rsnd assumes that it might be used under DPCM if user want to use @@ -1433,12 +1432,7 @@ static int rsnd_hw_params(struct snd_soc_component *component, dev_dbg(dev, "convert rate = %d\n", io->converted_rate); }
- ret = rsnd_dai_call(hw_params, io, substream, hw_params); - if (ret) - return ret; - - return snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); + return rsnd_dai_call(hw_params, io, substream, hw_params); }
static int rsnd_hw_free(struct snd_soc_component *component, @@ -1447,13 +1441,8 @@ static int rsnd_hw_free(struct snd_soc_component *component, struct snd_soc_dai *dai = rsnd_substream_to_dai(substream); struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai); struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream); - int ret; - - ret = rsnd_dai_call(hw_free, io, substream); - if (ret) - return ret;
- return snd_pcm_lib_free_pages(substream); + return rsnd_dai_call(hw_free, io, substream); }
static snd_pcm_uframes_t rsnd_pointer(struct snd_soc_component *component,