On 10/Dec/2019 14:58, Takashi Iwai wrote:
> Clean up the driver with the new managed buffer allocation API.
> The hw_params and hw_free callbacks became superfluous and dropped.
>
> Cc: Bluecherry Maintainers <maintainers@xxxxxxxxxxxxxxxxx>
> Cc: Anton Sviridenko <anton@xxxxxxxxxxxxxxxxxxx>
> Cc: Andrey Utkin <andrey.utkin@xxxxxxxxxxxxxxxxxxx>
> Cc: Ismael Luceno <ismael@xxxxxxxxxxx>
> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
> ---
> drivers/media/pci/solo6x10/solo6x10-g723.c | 23 +++++------------------
> 1 file changed, 5 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/media/pci/solo6x10/solo6x10-g723.c b/drivers/media/pci/solo6x10/solo6x10-g723.c
> index eaa57d835ea8..ca349d447610 100644
> --- a/drivers/media/pci/solo6x10/solo6x10-g723.c
> +++ b/drivers/media/pci/solo6x10/solo6x10-g723.c
> @@ -97,17 +97,6 @@ void solo_g723_isr(struct solo_dev *solo_dev)
> }
> }
>
> -static int snd_solo_hw_params(struct snd_pcm_substream *ss,
> - struct snd_pcm_hw_params *hw_params)
> -{
> - return snd_pcm_lib_malloc_pages(ss, params_buffer_bytes(hw_params));
> -}
> -
> -static int snd_solo_hw_free(struct snd_pcm_substream *ss)
> -{
> - return snd_pcm_lib_free_pages(ss);
> -}
> -
> static const struct snd_pcm_hardware snd_solo_pcm_hw = {
> .info = (SNDRV_PCM_INFO_MMAP |
> SNDRV_PCM_INFO_INTERLEAVED |
> @@ -271,8 +260,6 @@ static const struct snd_pcm_ops snd_solo_pcm_ops = {
> .open = snd_solo_pcm_open,
> .close = snd_solo_pcm_close,
> .ioctl = snd_pcm_lib_ioctl,
> - .hw_params = snd_solo_hw_params,
> - .hw_free = snd_solo_hw_free,
> .prepare = snd_solo_pcm_prepare,
> .trigger = snd_solo_pcm_trigger,
> .pointer = snd_solo_pcm_pointer,
> @@ -351,11 +338,11 @@ static int solo_snd_pcm_init(struct solo_dev *solo_dev)
> ss; ss = ss->next, i++)
> sprintf(ss->name, "Camera #%d Audio", i);
>
> - snd_pcm_lib_preallocate_pages_for_all(pcm,
> - SNDRV_DMA_TYPE_CONTINUOUS,
> - NULL,
> - G723_PERIOD_BYTES * PERIODS,
> - G723_PERIOD_BYTES * PERIODS);
> + snd_pcm_set_managed_buffer_all(pcm,
> + SNDRV_DMA_TYPE_CONTINUOUS,
> + NULL,
> + G723_PERIOD_BYTES * PERIODS,
> + G723_PERIOD_BYTES * PERIODS);
>
> solo_dev->snd_pcm = pcm;
>
> --
> 2.16.4
>
Signed-off-by: Ismael Luceno <ismael@xxxxxxxxxxx>
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