mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-23 19:11:51 +00:00
Code Issues Releases Wiki Activity

ASoC: SOF: Intel: hda: Add definition for SDxFIFOS.FIFOS mask

Browse source 
The FIFOS (FIFO Size) field is in bit 0-15 of the register.
Use the defined mask instead of a magic number for the FIFOS value
masking in hda_dsp_stream_hw_params().

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Chao Song <chao.song@linux.intel.com>
Link: https://lore.kernel.org/r/20230915114018.1701-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2023-09-15 14:40:16 +03:00 committed by Mark Brown
parent c2d8f17ed0
commit 369ea9f82c
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
2 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
sound/soc/sof/intel/hda-stream.c
View file

@ -668,7 +668,7 @@ int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR,
sd_offset +
SOF_HDA_ADSP_REG_SD_FIFOSIZE);
hstream->fifo_size &= 0xffff;
hstream->fifo_size &= SOF_HDA_SD_FIFOSIZE_FIFOS_MASK;
hstream->fifo_size += 1;
} else {
hstream->fifo_size = 0;

3
sound/soc/sof/intel/hda.h
View file

@ -135,6 +135,9 @@
#define SOF_HDA_ADSP_REG_SD_BDLPU 0x1C
#define SOF_HDA_ADSP_SD_ENTRY_SIZE 0x20
/* SDxFIFOS FIFOS */
#define SOF_HDA_SD_FIFOSIZE_FIFOS_MASK GENMASK(15, 0)
/* CL: Software Position Based FIFO Capability Registers */
#define SOF_DSP_REG_CL_SPBFIFO \
(SOF_HDA_ADSP_LOADER_BASE + 0x20)