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

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@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); }

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