diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index f837114..7d22caf 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -129,7 +129,7 @@
 		.rx_irq		= INT_24XX_MCBSP1_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP1_IRQ_TX,
 		.ops		= &omap2_mcbsp_ops,
-		.buffer_size	= 0x7F,
+		.buffer_size	= 0x6F,
 	},
 	{
 		.phys_base	= OMAP34XX_MCBSP2_BASE,
@@ -147,7 +147,7 @@
 		.rx_irq		= INT_24XX_MCBSP3_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP3_IRQ_TX,
 		.ops		= &omap2_mcbsp_ops,
-		.buffer_size	= 0x7F,
+		.buffer_size	= 0x6F,
 	},
 	{
 		.phys_base	= OMAP34XX_MCBSP4_BASE,
@@ -156,7 +156,7 @@
 		.rx_irq		= INT_24XX_MCBSP4_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP4_IRQ_TX,
 		.ops		= &omap2_mcbsp_ops,
-		.buffer_size	= 0x7F,
+		.buffer_size	= 0x6F,
 	},
 	{
 		.phys_base	= OMAP34XX_MCBSP5_BASE,
@@ -165,7 +165,7 @@
 		.rx_irq		= INT_24XX_MCBSP5_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP5_IRQ_TX,
 		.ops		= &omap2_mcbsp_ops,
-		.buffer_size	= 0x7F,
+		.buffer_size	= 0x6F,
 	},
 };
 #define OMAP34XX_MCBSP_PDATA_SZ		ARRAY_SIZE(omap34xx_mcbsp_pdata)