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authorPhilippe Schenker <philippe.schenker@toradex.com>2022-05-19 14:57:48 +0200
committerPhilippe Schenker <philippe.schenker@toradex.com>2022-05-19 14:57:48 +0200
commit0e61b511dd8474280ba674590daa55f30433b7d4 (patch)
tree48c35f63dc1101d0d528b5d79c81849b99ca7c6d /sound/soc/xilinx/xlnx_formatter_pcm.c
parentc4bda7fe18b3ff6898f8fa110a3d60ee8f4379a0 (diff)
parent01565c91b789a1612051e735a65f11096a6f08e8 (diff)
Merge tag 'v5.4.193' into update-to-2.3.7__5.4-2.3.x-imx
This is the 5.4.193 stable release Conflicts: arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts drivers/edac/synopsys_edac.c drivers/mmc/host/sdhci-esdhc-imx.c drivers/mmc/host/sdhci.c drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c sound/soc/codecs/msm8916-wcd-analog.c
Diffstat (limited to 'sound/soc/xilinx/xlnx_formatter_pcm.c')
-rw-r--r--sound/soc/xilinx/xlnx_formatter_pcm.c27
1 files changed, 24 insertions, 3 deletions
diff --git a/sound/soc/xilinx/xlnx_formatter_pcm.c b/sound/soc/xilinx/xlnx_formatter_pcm.c
index d0e22dafadeb..f6b3a5bdbcea 100644
--- a/sound/soc/xilinx/xlnx_formatter_pcm.c
+++ b/sound/soc/xilinx/xlnx_formatter_pcm.c
@@ -37,6 +37,7 @@
#define XLNX_AUD_XFER_COUNT 0x28
#define XLNX_AUD_CH_STS_START 0x2C
#define XLNX_BYTES_PER_CH 0x44
+#define XLNX_AUD_ALIGN_BYTES 64
#define AUD_STS_IOC_IRQ_MASK BIT(31)
#define AUD_STS_CH_STS_MASK BIT(29)
@@ -370,12 +371,32 @@ static int xlnx_formatter_pcm_open(struct snd_pcm_substream *substream)
snd_soc_set_runtime_hwparams(substream, &xlnx_pcm_hardware);
runtime->private_data = stream_data;
- /* Resize the period size divisible by 64 */
+ /* Resize the period bytes as divisible by 64 */
err = snd_pcm_hw_constraint_step(runtime, 0,
- SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64);
+ SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
+ XLNX_AUD_ALIGN_BYTES);
if (err) {
dev_err(component->dev,
- "unable to set constraint on period bytes\n");
+ "Unable to set constraint on period bytes\n");
+ return err;
+ }
+
+ /* Resize the buffer bytes as divisible by 64 */
+ err = snd_pcm_hw_constraint_step(runtime, 0,
+ SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
+ XLNX_AUD_ALIGN_BYTES);
+ if (err) {
+ dev_err(component->dev,
+ "Unable to set constraint on buffer bytes\n");
+ return err;
+ }
+
+ /* Set periods as integer multiple */
+ err = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (err < 0) {
+ dev_err(component->dev,
+ "Unable to set constraint on periods to be integer\n");
return err;
}