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authorSebastien Guiriec <s-guiriec@ti.com>2011-05-31 09:22:58 +0100
committerAndy Green <andy.green@linaro.org>2011-05-31 11:04:30 +0100
commit2a32c52684b0b62af1573ff0222f4b803610e2db (patch)
tree562261b63be54d72e2ae8220a4bdf685936729db /sound
parent68cba7f5d1e7e811cf76d648d4b082bdb966e970 (diff)
ASoC: McPDM: Change McPDM FIFO threshold
Increase FIFO threshold to 4 to improve audio performance. McPDM FIFO threshold must match ATC iteration number when ABE is in use to ensure proper synchronization. Change-Id: I45bd70d9d2f5d7a8971504336b389eea322c4a20 Signed-off-by: Sebastien Guiriec <s-guiriec@ti.com> Signed-off-by: Margarita Olaya Cabrera <magi.olaya@ti.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/omap/omap-mcpdm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index 7259a5536a9..cb093fda272 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -72,13 +72,13 @@ static struct omap_mcpdm_link omap_mcpdm_links[] = {
/* downlink */
{
.irq_mask = MCPDM_DN_IRQ_EMPTY | MCPDM_DN_IRQ_FULL,
- .threshold = 1,
+ .threshold = 2,
.format = PDMOUTFORMAT_LJUST,
},
/* uplink */
{
.irq_mask = MCPDM_UP_IRQ_EMPTY | MCPDM_UP_IRQ_FULL,
- .threshold = 1,
+ .threshold = 2,
.format = PDMOUTFORMAT_LJUST,
},
};