OMAP: Fix McBSP spin_lock deadlock

[linux-2.6-omap-h63xx.git] / arch / arm / plat-omap / include / mach / mcbsp.h

diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h
index 6a0d1a0a24a7d86f2f767130de8ed9ea95073e3c..433e81064589620eea064c713fe7a8190bf4800d 100644 (file)
--- a/arch/arm/plat-omap/include/mach/mcbsp.h
+++ b/arch/arm/plat-omap/include/mach/mcbsp.h
@@ -231,11 +231,16 @@
 #define XPBBLK(value)          ((value)<<7)    /* Bits 7:8 */
 
 /*********************** McBSP XCCR bit definitions *************************/
+#define EXTCLKGATE             0x8000
+#define PPCONNECT              0x4000
+#define DXENDLY(value)         ((value)<<12)   /* Bits 12:13 */
+#define XFULL_CYCLE            0x0800
 #define DILB                   0x0020
 #define XDMAEN                 0x0008
 #define XDISABLE               0x0001
 
 /********************** McBSP RCCR bit definitions *************************/
+#define RFULL_CYCLE            0x0800
 #define RDMAEN                 0x0008
 #define RDISABLE               0x0001
 
@@ -267,6 +272,8 @@ struct omap_mcbsp_reg_cfg {
        u16 rcerh;
        u16 xcerg;
        u16 xcerh;
+       u16 xccr;
+       u16 rccr;
 };
 
 typedef enum {
@@ -333,7 +340,8 @@ struct omap_mcbsp_platform_data {
        u8 dma_rx_sync, dma_tx_sync;
        u16 rx_irq, tx_irq;
        struct omap_mcbsp_ops *ops;
-       char const *clk_name;
+       char const **clk_names;
+       int num_clks;
 };
 
 struct omap_mcbsp {
@@ -365,7 +373,8 @@ struct omap_mcbsp {
        /* Protect the field .free, while checking if the mcbsp is in use */
        spinlock_t lock;
        struct omap_mcbsp_platform_data *pdata;
-       struct clk *clk;
+       struct clk **clks;
+       int num_clks;
 };
 extern struct omap_mcbsp **mcbsp_ptr;
 extern int omap_mcbsp_count;