[alsa-devel] [PATCH] ASoC: omap-mcbsp: Enable TX/RX under and overflow interrupts

[Peter Ujfalusi]

FIFO under or overflow can cause channel swaps and data loss. Reporting
them can help to identify such events.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
---
 sound/soc/omap/mcbsp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index 76ce33199bf9..06fec5699cc8 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -221,7 +221,8 @@ void omap_mcbsp_config(struct omap_mcbsp *mcbsp,
 
 	/* Enable TX/RX sync error interrupts by default */
 	if (mcbsp->irq)
-		MCBSP_WRITE(mcbsp, IRQEN, RSYNCERREN | XSYNCERREN);
+		MCBSP_WRITE(mcbsp, IRQEN, RSYNCERREN | XSYNCERREN |
+			    RUNDFLEN | ROVFLEN | XUNDFLEN | XOVFLEN);
 }
 
 /**
-- 
2.9.2