Clean up the driver with the new managed buffer allocation API.
The hw_free callback became superfluous and got dropped.
Cc: Michal Simek <michal.simek@xxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/soc/xilinx/xlnx_formatter_pcm.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/sound/soc/xilinx/xlnx_formatter_pcm.c b/sound/soc/xilinx/xlnx_formatter_pcm.c
index 296c4caf96a0..f6e30090bdb0 100644
--- a/sound/soc/xilinx/xlnx_formatter_pcm.c
+++ b/sound/soc/xilinx/xlnx_formatter_pcm.c
@@ -426,7 +426,6 @@ static int xlnx_formatter_pcm_hw_params(struct snd_soc_component *component,
{
u32 low, high, active_ch, val, bytes_per_ch, bits_per_sample;
u32 aes_reg1_val, aes_reg2_val;
- int status;
u64 size;
struct snd_pcm_runtime *runtime = substream->runtime;
struct xlnx_pcm_stream_param *stream_data = runtime->private_data;
@@ -450,9 +449,6 @@ static int xlnx_formatter_pcm_hw_params(struct snd_soc_component *component,
}
size = params_buffer_bytes(params);
- status = snd_pcm_lib_malloc_pages(substream, size);
- if (status < 0)
- return status;
stream_data->buffer_size = size;
@@ -495,12 +491,6 @@ static int xlnx_formatter_pcm_hw_params(struct snd_soc_component *component,
return 0;
}
-static int xlnx_formatter_pcm_hw_free(struct snd_soc_component *component,
- struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
static int xlnx_formatter_pcm_trigger(struct snd_soc_component *component,
struct snd_pcm_substream *substream,
int cmd)
@@ -532,7 +522,7 @@ static int xlnx_formatter_pcm_trigger(struct snd_soc_component *component,
static int xlnx_formatter_pcm_new(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd)
{
- snd_pcm_lib_preallocate_pages_for_all(rtd->pcm,
+ snd_pcm_set_managed_buffer_all(rtd->pcm,
SNDRV_DMA_TYPE_DEV, component->dev,
xlnx_pcm_hardware.buffer_bytes_max,
xlnx_pcm_hardware.buffer_bytes_max);
@@ -545,7 +535,6 @@ static const struct snd_soc_component_driver xlnx_asoc_component = {
.close = xlnx_formatter_pcm_close,
.ioctl = snd_soc_pcm_lib_ioctl,
.hw_params = xlnx_formatter_pcm_hw_params,
- .hw_free = xlnx_formatter_pcm_hw_free,
.trigger = xlnx_formatter_pcm_trigger,
.pointer = xlnx_formatter_pcm_pointer,
.pcm_construct = xlnx_formatter_pcm_new,
--
2.16.4
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