ARM: OMAP: mcbsp: Enable FIFO use for OMAP2430

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@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index ebc801ea5be9..6e046e1111b1 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;