OMAP4: mcbsp: Enable FIFO usage

All McBSP instances on OMAP4 has 128 word long FIFO

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 292eee3be15f..857860b325b0 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -153,6 +153,9 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
                 else
                         /* The FIFO has 128 locations */
                         pdata->buffer_size = 0x80;
+        } else if (oh->class->rev == MCBSP_CONFIG_TYPE4) {
+                /* The FIFO has 128 locations for all instances */
+                pdata->buffer_size = 0x80;
         }
 
         if (oh->class->rev >= MCBSP_CONFIG_TYPE3)