1 files changed, 34 insertions, 23 deletions

diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index 505d98cfe508..e9bdff192f82 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -16,13 +16,14 @@
 #include <linux/err.h>
 #include <linux/io.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
 
 #include <mach/irqs.h>
-#include <mach/dma.h>
-#include <mach/mux.h>
-#include <mach/cpu.h>
-#include <mach/mcbsp.h>
-#include <mach/dsp_common.h>
+#include <plat/dma.h>
+#include <plat/mux.h>
+#include <plat/cpu.h>
+#include <plat/mcbsp.h>
+#include <plat/dsp_common.h>
 
 #define DPS_RSTCT2_PER_EN       (1 << 0)
 #define DSP_RSTCT2_WD_PER_EN    (1 << 1)
@@ -79,29 +80,31 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = {
         .free           = omap1_mcbsp_free,
 };
 
-#ifdef CONFIG_ARCH_OMAP730
-static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = {
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
+static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = {
         {
-                .phys_base      = OMAP730_MCBSP1_BASE,
+                .phys_base      = OMAP7XX_MCBSP1_BASE,
                 .dma_rx_sync    = OMAP_DMA_MCBSP1_RX,
                 .dma_tx_sync    = OMAP_DMA_MCBSP1_TX,
-                .rx_irq         = INT_730_McBSP1RX,
-                .tx_irq         = INT_730_McBSP1TX,
+                .rx_irq         = INT_7XX_McBSP1RX,
+                .tx_irq         = INT_7XX_McBSP1TX,
                 .ops            = &omap1_mcbsp_ops,
         },
         {
-                .phys_base      = OMAP730_MCBSP2_BASE,
+                .phys_base      = OMAP7XX_MCBSP2_BASE,
                 .dma_rx_sync    = OMAP_DMA_MCBSP3_RX,
                 .dma_tx_sync    = OMAP_DMA_MCBSP3_TX,
-                .rx_irq         = INT_730_McBSP2RX,
-                .tx_irq         = INT_730_McBSP2TX,
+                .rx_irq         = INT_7XX_McBSP2RX,
+                .tx_irq         = INT_7XX_McBSP2TX,
                 .ops            = &omap1_mcbsp_ops,
         },
 };
-#define OMAP730_MCBSP_PDATA_SZ          ARRAY_SIZE(omap730_mcbsp_pdata)
+#define OMAP7XX_MCBSP_PDATA_SZ          ARRAY_SIZE(omap7xx_mcbsp_pdata)
+#define OMAP7XX_MCBSP_REG_NUM           (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1)
 #else
-#define omap730_mcbsp_pdata             NULL
-#define OMAP730_MCBSP_PDATA_SZ          0
+#define omap7xx_mcbsp_pdata             NULL
+#define OMAP7XX_MCBSP_PDATA_SZ          0
+#define OMAP7XX_MCBSP_REG_NUM           0
 #endif
 
 #ifdef CONFIG_ARCH_OMAP15XX
@@ -132,9 +135,11 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
         },
 };
 #define OMAP15XX_MCBSP_PDATA_SZ         ARRAY_SIZE(omap15xx_mcbsp_pdata)
+#define OMAP15XX_MCBSP_REG_NUM          (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1)
 #else
 #define omap15xx_mcbsp_pdata            NULL
 #define OMAP15XX_MCBSP_PDATA_SZ         0
+#define OMAP15XX_MCBSP_REG_NUM          0
 #endif
 
 #ifdef CONFIG_ARCH_OMAP16XX
@@ -165,28 +170,34 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
         },
 };
 #define OMAP16XX_MCBSP_PDATA_SZ         ARRAY_SIZE(omap16xx_mcbsp_pdata)
+#define OMAP16XX_MCBSP_REG_NUM          (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1)
 #else
 #define omap16xx_mcbsp_pdata            NULL
 #define OMAP16XX_MCBSP_PDATA_SZ         0
+#define OMAP16XX_MCBSP_REG_NUM          0
 #endif
 
 int __init omap1_mcbsp_init(void)
 {
-        if (cpu_is_omap730())
-                omap_mcbsp_count = OMAP730_MCBSP_PDATA_SZ;
-        if (cpu_is_omap15xx())
+        if (cpu_is_omap7xx()) {
+                omap_mcbsp_count = OMAP7XX_MCBSP_PDATA_SZ;
+                omap_mcbsp_cache_size = OMAP7XX_MCBSP_REG_NUM * sizeof(u16);
+        } else if (cpu_is_omap15xx()) {
                 omap_mcbsp_count = OMAP15XX_MCBSP_PDATA_SZ;
-        if (cpu_is_omap16xx())
+                omap_mcbsp_cache_size = OMAP15XX_MCBSP_REG_NUM * sizeof(u16);
+        } else if (cpu_is_omap16xx()) {
                 omap_mcbsp_count = OMAP16XX_MCBSP_PDATA_SZ;
+                omap_mcbsp_cache_size = OMAP16XX_MCBSP_REG_NUM * sizeof(u16);
+        }
 
         mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
                                                                 GFP_KERNEL);
         if (!mcbsp_ptr)
                 return -ENOMEM;
 
-        if (cpu_is_omap730())
-                omap_mcbsp_register_board_cfg(omap730_mcbsp_pdata,
-                                                OMAP730_MCBSP_PDATA_SZ);
+        if (cpu_is_omap7xx())
+                omap_mcbsp_register_board_cfg(omap7xx_mcbsp_pdata,
+                                                OMAP7XX_MCBSP_PDATA_SZ);
 
         if (cpu_is_omap15xx())
                 omap_mcbsp_register_board_cfg(omap15xx_mcbsp_pdata,