[alsa-devel] [PATCH v3 2/9] ARM: OMAP: mcbsp: Enable FIFO use for OMAP2430

[Peter Ujfalusi]

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