In i.MX27 reference manual the SOR register is listed for debugging purpose only. In mx50 and later, this register is not even listed anymore. We shouldn't use a debug register for normal operation.
Signed-off-by: Markus Pargmann mpa@pengutronix.de --- sound/soc/fsl/fsl_ssi.c | 9 --------- 1 file changed, 9 deletions(-)
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index cf55da0..befe1ed 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -620,8 +620,6 @@ static void fsl_ssi_setup_ac97(struct fsl_ssi_private *ssi_private) */ write_ssi_mask(&ssi->scr, 0, CCSR_SSI_SCR_SSIEN | CCSR_SSI_SCR_TE | CCSR_SSI_SCR_RE); - - write_ssi(CCSR_SSI_SOR_WAIT(3), &ssi->sor); }
static int fsl_ssi_setup(struct fsl_ssi_private *ssi_private) @@ -850,13 +848,6 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd, return -EINVAL; }
- if (ssi_private->imx_ac97) { - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - write_ssi(CCSR_SSI_SOR_TX_CLR, &ssi->sor); - else - write_ssi(CCSR_SSI_SOR_RX_CLR, &ssi->sor); - } - return 0; }