diff options
| author | Takashi Iwai <tiwai@suse.de> | 2019-12-10 16:58:37 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2019-12-13 11:32:40 +0300 |
| commit | 5e625dd5792ea7ea0bf462f4f13a2dc6d8183058 (patch) | |
| tree | 973f512453f5fb86eb4991ea05404a75d942a486 /drivers/media/pci | |
| parent | a98e2e229da776bbc8fa90b7311aab0ba05686bb (diff) | |
| download | linux-5e625dd5792ea7ea0bf462f4f13a2dc6d8183058.tar.xz | |
media: tw686x: Use managed buffer allocation
Clean up the driver with the new managed buffer allocation API.
The hw_params and hw_free callbacks became superfluous and dropped.
Cc: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/pci')
| -rw-r--r-- | drivers/media/pci/tw686x/tw686x-audio.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/media/pci/tw686x/tw686x-audio.c b/drivers/media/pci/tw686x/tw686x-audio.c index 7786e51d19ae..f5065c72bb28 100644 --- a/drivers/media/pci/tw686x/tw686x-audio.c +++ b/drivers/media/pci/tw686x/tw686x-audio.c @@ -78,17 +78,6 @@ void tw686x_audio_irq(struct tw686x_dev *dev, unsigned long requests, } } -static int tw686x_pcm_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 tw686x_pcm_hw_free(struct snd_pcm_substream *ss) -{ - return snd_pcm_lib_free_pages(ss); -} - /* * Audio parameters are global and shared among all * capture channels. The driver prevents changes to @@ -270,8 +259,6 @@ static const struct snd_pcm_ops tw686x_pcm_ops = { .open = tw686x_pcm_open, .close = tw686x_pcm_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = tw686x_pcm_hw_params, - .hw_free = tw686x_pcm_hw_free, .prepare = tw686x_pcm_prepare, .trigger = tw686x_pcm_trigger, .pointer = tw686x_pcm_pointer, @@ -298,7 +285,7 @@ static int tw686x_snd_pcm_init(struct tw686x_dev *dev) ss; ss = ss->next, i++) snprintf(ss->name, sizeof(ss->name), "vch%u audio", i); - snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &dev->pci_dev->dev, TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX, |