Clean up the driver with the new managed buffer allocation API. The hw_free callback became superfluous and got dropped.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/pci/rme32.c | 35 +++++++---------------------------- 1 file changed, 7 insertions(+), 28 deletions(-)
diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c index 58a4b8df25d4..aab47e5d96dc 100644 --- a/sound/pci/rme32.c +++ b/sound/pci/rme32.c @@ -662,11 +662,7 @@ snd_rme32_playback_hw_params(struct snd_pcm_substream *substream, struct rme32 *rme32 = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime;
- if (rme32->fullduplex_mode) { - err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); - if (err < 0) - return err; - } else { + if (!rme32->fullduplex_mode) { runtime->dma_area = (void __force *)(rme32->iobase + RME32_IO_DATA_BUFFER); runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER; @@ -717,11 +713,7 @@ snd_rme32_capture_hw_params(struct snd_pcm_substream *substream, struct rme32 *rme32 = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime;
- if (rme32->fullduplex_mode) { - err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); - if (err < 0) - return err; - } else { + if (!rme32->fullduplex_mode) { runtime->dma_area = (void __force *)rme32->iobase + RME32_IO_DATA_BUFFER; runtime->dma_addr = rme32->port + RME32_IO_DATA_BUFFER; @@ -771,14 +763,6 @@ snd_rme32_capture_hw_params(struct snd_pcm_substream *substream, return 0; }
-static int snd_rme32_pcm_hw_free(struct snd_pcm_substream *substream) -{ - struct rme32 *rme32 = snd_pcm_substream_chip(substream); - if (! rme32->fullduplex_mode) - return 0; - return snd_pcm_lib_free_pages(substream); -} - static void snd_rme32_pcm_start(struct rme32 * rme32, int from_pause) { if (!from_pause) { @@ -1195,7 +1179,6 @@ static const struct snd_pcm_ops snd_rme32_playback_spdif_ops = { .close = snd_rme32_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_rme32_playback_hw_params, - .hw_free = snd_rme32_pcm_hw_free, .prepare = snd_rme32_playback_prepare, .trigger = snd_rme32_pcm_trigger, .pointer = snd_rme32_playback_pointer, @@ -1210,7 +1193,6 @@ static const struct snd_pcm_ops snd_rme32_capture_spdif_ops = { .close = snd_rme32_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_rme32_capture_hw_params, - .hw_free = snd_rme32_pcm_hw_free, .prepare = snd_rme32_capture_prepare, .trigger = snd_rme32_pcm_trigger, .pointer = snd_rme32_capture_pointer, @@ -1252,7 +1234,6 @@ static const struct snd_pcm_ops snd_rme32_playback_spdif_fd_ops = { .close = snd_rme32_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_rme32_playback_hw_params, - .hw_free = snd_rme32_pcm_hw_free, .prepare = snd_rme32_playback_prepare, .trigger = snd_rme32_pcm_trigger, .pointer = snd_rme32_playback_fd_pointer, @@ -1264,7 +1245,6 @@ static const struct snd_pcm_ops snd_rme32_capture_spdif_fd_ops = { .close = snd_rme32_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_rme32_capture_hw_params, - .hw_free = snd_rme32_pcm_hw_free, .prepare = snd_rme32_capture_prepare, .trigger = snd_rme32_pcm_trigger, .pointer = snd_rme32_capture_fd_pointer, @@ -1374,9 +1354,8 @@ static int snd_rme32_create(struct rme32 *rme32) &snd_rme32_playback_spdif_fd_ops); snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme32_capture_spdif_fd_ops); - snd_pcm_lib_preallocate_pages_for_all(rme32->spdif_pcm, SNDRV_DMA_TYPE_CONTINUOUS, - NULL, - 0, RME32_MID_BUFFER_SIZE); + snd_pcm_set_managed_buffer_all(rme32->spdif_pcm, SNDRV_DMA_TYPE_CONTINUOUS, + NULL, 0, RME32_MID_BUFFER_SIZE); rme32->spdif_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; } else { snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK, @@ -1406,9 +1385,9 @@ static int snd_rme32_create(struct rme32 *rme32) &snd_rme32_playback_adat_fd_ops); snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme32_capture_adat_fd_ops); - snd_pcm_lib_preallocate_pages_for_all(rme32->adat_pcm, SNDRV_DMA_TYPE_CONTINUOUS, - NULL, - 0, RME32_MID_BUFFER_SIZE); + snd_pcm_set_managed_buffer_all(rme32->adat_pcm, SNDRV_DMA_TYPE_CONTINUOUS, + NULL, + 0, RME32_MID_BUFFER_SIZE); rme32->adat_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; } else { snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK,