]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
Blackfin arch: desc_ptr is a pointer, so declare it as such
authorMike Frysinger <vapier.adi@gmail.com>
Wed, 7 Jan 2009 15:14:38 +0000 (23:14 +0800)
committerBryan Wu <cooloney@kernel.org>
Wed, 7 Jan 2009 15:14:38 +0000 (23:14 +0800)
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
arch/blackfin/include/asm/dma.h

index 690c25f5f9928824638a8d7561350cdb44ea5887..264feb4eb175aec957cc106334a9ef1b3224725a 100644 (file)
@@ -52,7 +52,7 @@ enum dma_chan_status {
 #define DMA_SYNC_RESTART       1
 
 struct dmasg {
-       unsigned long next_desc_addr;
+       void *next_desc_addr;
        unsigned long start_addr;
        unsigned short cfg;
        unsigned short x_count;
@@ -62,7 +62,7 @@ struct dmasg {
 } __attribute__((packed));
 
 struct dma_register {
-       unsigned long next_desc_ptr;    /* DMA Next Descriptor Pointer register */
+       void *next_desc_ptr;    /* DMA Next Descriptor Pointer register */
        unsigned long start_addr;       /* DMA Start address  register */
 
        unsigned short cfg;     /* DMA Configuration register */
@@ -82,7 +82,7 @@ struct dma_register {
        short y_modify; /* DMA y_modify register */
        unsigned short dummy5;
 
-       unsigned long curr_desc_ptr;    /* DMA Current Descriptor Pointer
+       void *curr_desc_ptr;    /* DMA Current Descriptor Pointer
                                           register */
        unsigned long curr_addr_ptr;    /* DMA Current Address Pointer
                                                   register */
@@ -137,11 +137,11 @@ static inline void set_dma_start_addr(unsigned int channel, unsigned long addr)
 {
        dma_ch[channel].regs->start_addr = addr;
 }
-static inline void set_dma_next_desc_addr(unsigned int channel, unsigned long addr)
+static inline void set_dma_next_desc_addr(unsigned int channel, void *addr)
 {
        dma_ch[channel].regs->next_desc_ptr = addr;
 }
-static inline void set_dma_curr_desc_addr(unsigned int channel, unsigned long addr)
+static inline void set_dma_curr_desc_addr(unsigned int channel, void *addr)
 {
        dma_ch[channel].regs->curr_desc_ptr = addr;
 }
@@ -190,11 +190,11 @@ static inline unsigned short get_dma_curr_ycount(unsigned int channel)
 {
        return dma_ch[channel].regs->curr_y_count;
 }
-static inline unsigned long get_dma_next_desc_ptr(unsigned int channel)
+static inline void *get_dma_next_desc_ptr(unsigned int channel)
 {
        return dma_ch[channel].regs->next_desc_ptr;
 }
-static inline unsigned long get_dma_curr_desc_ptr(unsigned int channel)
+static inline void *get_dma_curr_desc_ptr(unsigned int channel)
 {
        return dma_ch[channel].regs->curr_desc_ptr;
 }
@@ -206,7 +206,7 @@ static inline unsigned long get_dma_curr_addr(unsigned int channel)
 static inline void set_dma_sg(unsigned int channel, struct dmasg *sg, int ndsize)
 {
        dma_ch[channel].regs->cfg |= ((ndsize & 0x0F) << 8);
-       dma_ch[channel].regs->next_desc_ptr = (unsigned long)sg;
+       dma_ch[channel].regs->next_desc_ptr = sg;
 }
 
 static inline int dma_channel_active(unsigned int channel)