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>

diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index ebc801e..6e046e1 100644 (file)
--- 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;