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>
git-mirror · Dec 17, 2011 · da76250 · da76250
1 parent d78930f
commit da76250
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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)