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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-25 01:46:16 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-25 01:46:16 +0200
commit3cf7487c5de713b706ca2e1f66ec5f9b27fe265a (patch)
treedbcd20fa8457fbf5b3cc0e004e830ef69f8dd8ab /sound/soc/fsl/fsl_sai.c
parentMerge tag 'for-5.4/io_uring-2019-09-24' of git://git.kernel.dk/linux-block (diff)
parentALSA: usb-audio: Add DSD support for EVGA NU Audio (diff)
downloadlinux-3cf7487c5de713b706ca2e1f66ec5f9b27fe265a.tar.xz
linux-3cf7487c5de713b706ca2e1f66ec5f9b27fe265a.zip
Merge tag 'sound-fix-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai: "A few small remaining wrap-up for this merge window. Most of patches are device-specific (HD-audio and USB-audio quirks, FireWire, pcm316a, fsl, rsnd, Atmel, and TI fixes), while there is a simple fix (actually two commits) for ASoC core" * tag 'sound-fix-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: usb-audio: Add DSD support for EVGA NU Audio ALSA: hda - Add laptop imic fixup for ASUS M9V laptop ASoC: ti: fix SND_SOC_DM365_VOICE_CODEC dependencies ASoC: pcm3168a: The codec does not support S32_LE ASoC: core: use list_del_init and move it back to soc_cleanup_component ALSA: hda/realtek - PCI quirk for Medion E4254 ALSA: hda - Apply AMD controller workaround for Raven platform ASoC: rsnd: do error check after rsnd_channel_normalization() ASoC: atmel_ssc_dai: Remove wrong spinlock usage ASoC: core: delete component->card_list in soc_remove_component only ASoC: fsl_sai: Fix noise when using EDMA ALSA: usb-audio: Add Hiby device family to quirks for native DSD support ALSA: hda/realtek - Fix alienware headset mic ALSA: dice: fix wrong packet parameter for Alesis iO26
Diffstat (limited to 'sound/soc/fsl/fsl_sai.c')
-rw-r--r--sound/soc/fsl/fsl_sai.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index ef0b74693093..b517e4bc1b87 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -628,6 +628,16 @@ static int fsl_sai_startup(struct snd_pcm_substream *substream,
FSL_SAI_CR3_TRCE_MASK,
FSL_SAI_CR3_TRCE);
+ /*
+ * EDMA controller needs period size to be a multiple of
+ * tx/rx maxburst
+ */
+ if (sai->soc_data->use_edma)
+ snd_pcm_hw_constraint_step(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+ tx ? sai->dma_params_tx.maxburst :
+ sai->dma_params_rx.maxburst);
+
ret = snd_pcm_hw_constraint_list(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &fsl_sai_rate_constraints);
@@ -1026,30 +1036,35 @@ static int fsl_sai_remove(struct platform_device *pdev)
static const struct fsl_sai_soc_data fsl_sai_vf610_data = {
.use_imx_pcm = false,
+ .use_edma = false,
.fifo_depth = 32,
.reg_offset = 0,
};
static const struct fsl_sai_soc_data fsl_sai_imx6sx_data = {
.use_imx_pcm = true,
+ .use_edma = false,
.fifo_depth = 32,
.reg_offset = 0,
};
static const struct fsl_sai_soc_data fsl_sai_imx7ulp_data = {
.use_imx_pcm = true,
+ .use_edma = false,
.fifo_depth = 16,
.reg_offset = 8,
};
static const struct fsl_sai_soc_data fsl_sai_imx8mq_data = {
.use_imx_pcm = true,
+ .use_edma = false,
.fifo_depth = 128,
.reg_offset = 8,
};
static const struct fsl_sai_soc_data fsl_sai_imx8qm_data = {
.use_imx_pcm = true,
+ .use_edma = true,
.fifo_depth = 64,
.reg_offset = 0,
};