ENGR00320241 ASoC: fsl_spdif: Complete the volatile register list

Not only SIS but also other read-only or write-only reigsters should be marked as volatile register so as not to let regcache cache them. So this patch just adds those missing registers. Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com> (cherry picked from commit 56ad235ba23274fc05422ad4b13153d1c56801c4)

ENGR00320241 ASoC: fsl_spdif: Complete the volatile register list
2d0cc419 · Nicolin Chen · Nitin Garg · 1dd5ad6b · 2d0cc419
Commit 2d0cc419 authored Jun 24, 2014 by Nicolin Chen Committed by Nitin Garg Jan 15, 2015
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fsl_spdif.c sound/soc/fsl/fsl_spdif.c +9 -0

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--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -1029,6 +1029,15 @@ static bool fsl_spdif_volatile_reg(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
 	case REG_SPDIF_SIS:
+	case REG_SPDIF_SRL:
+	case REG_SPDIF_SRR:
+	case REG_SPDIF_SRCSH:
+	case REG_SPDIF_SRCSL:
+	case REG_SPDIF_SRU:
+	case REG_SPDIF_SRQ:
+	case REG_SPDIF_STL:
+	case REG_SPDIF_STR:
+	case REG_SPDIF_SRFM:
 		return true;
 	default:
 		return false;