[RFC 1/9] ASoC: fsl-ssi: Drop AC97 debug register usage

[Markus Pargmann <mpa@pengutronix.de>]

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 | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 35e2773..1570139 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -409,8 +409,6 @@ static int fsl_ssi_setup(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);
 	}
 
 	return 0;
@@ -700,11 +698,6 @@ static int fsl_ssi_ac97_trigger(struct snd_pcm_substream *substream, int cmd,
 		return -EINVAL;
 	}
 
-	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;
 }
 
-- 
1.8.4.2