[PATCH v2 2/9] ARM: OMAP: mcbsp: Enable FIFO use for OMAP2430
Peter Ujfalusi
peter.ujfalusi at ti.com
Tue Aug 14 00:22:41 EST 2012
On OMAP2430 all McBSP ports have 128 word long buffer, enable the use of
the FIFO for the audio stack.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula at bitmer.com>
---
arch/arm/mach-omap2/mcbsp.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index ebc801e..6e046e1 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -151,7 +151,10 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
if (id == 4 && oh->class->rev == MCBSP_CONFIG_TYPE4)
pdata->mux_signal = omap4_mcbsp4_mux_rx_clk;
- if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
+ if (oh->class->rev == MCBSP_CONFIG_TYPE2) {
+ /* The FIFO has 128 locations */
+ pdata->buffer_size = 0x80;
+ } else if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
if (id == 2)
/* The FIFO has 1024 + 256 locations */
pdata->buffer_size = 0x500;
--
1.7.8.6
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