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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2016-06-02 12:55:05 +0300
committerMark Brown <broonie@kernel.org>2016-06-02 10:57:48 +0100
commit8e1cc0e4bab7b44a55ea59d26683b618b34950bc (patch)
treebb64583132ec28ec59e16392463f4c859eb0f044 /sound/soc/davinci/davinci-mcasp.h
parent1a695a905c18548062509178b98bc91e67510864 (diff)
downloadlinux-8e1cc0e4bab7b44a55ea59d26683b618b34950bc.tar.gz
ASoC: davinci-mcasp: Fix dra7 DMA offset when using CFG port
The TX and RX offset is different for each serializers when using the CFG port for DMA access. When using the CFG port only one serializer can be used per direction so print error message and only configure the first serializer's offset. Reported-by: Misael Lopez Cruz <misael.lopez@ti.com> Suggested-by: Misael Lopez Cruz <misael.lopez@ti.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/davinci/davinci-mcasp.h')
-rw-r--r--sound/soc/davinci/davinci-mcasp.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h
index 1e8787fb3fb7..afddc8010c54 100644
--- a/sound/soc/davinci/davinci-mcasp.h
+++ b/sound/soc/davinci/davinci-mcasp.h
@@ -85,9 +85,9 @@
(n << 2))
/* Transmit Buffer for Serializer n */
-#define DAVINCI_MCASP_TXBUF_REG 0x200
+#define DAVINCI_MCASP_TXBUF_REG(n) (0x200 + (n << 2))
/* Receive Buffer for Serializer n */
-#define DAVINCI_MCASP_RXBUF_REG 0x280
+#define DAVINCI_MCASP_RXBUF_REG(n) (0x280 + (n << 2))
/* McASP FIFO Registers */
#define DAVINCI_MCASP_V2_AFIFO_BASE (0x1010)