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authorKoul, Vinod <vinod.koul@intel.com>2010-10-04 10:38:43 +0000
committerDan Williams <dan.j.williams@intel.com>2010-10-07 15:03:44 -0700
commit20dd63900d238e17b122fe0c7376ff090867f528 (patch)
tree8f25adbbb5d49ca428df2596d1e2e24e8e40e428 /drivers/dma/intel_mid_dma_regs.h
parent8b6492231d2a92352a6371eebd622e3bc824a663 (diff)
downloadblackbird-op-linux-20dd63900d238e17b122fe0c7376ff090867f528.tar.gz
blackbird-op-linux-20dd63900d238e17b122fe0c7376ff090867f528.zip
intel_mid_dma: change the slave interface
In 2.6.36 kernel, dma slave control command was introduced, this patch changes the intel-mid-dma driver to this new kernel slave interface Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/intel_mid_dma_regs.h')
-rw-r--r--drivers/dma/intel_mid_dma_regs.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/dma/intel_mid_dma_regs.h b/drivers/dma/intel_mid_dma_regs.h
index 7a5ac56d1324..709fecbdde79 100644
--- a/drivers/dma/intel_mid_dma_regs.h
+++ b/drivers/dma/intel_mid_dma_regs.h
@@ -187,13 +187,13 @@ struct intel_mid_dma_chan {
struct list_head active_list;
struct list_head queue;
struct list_head free_list;
- struct intel_mid_dma_slave *slave;
unsigned int descs_allocated;
struct middma_device *dma;
bool busy;
bool in_use;
u32 raw_tfr;
u32 raw_block;
+ struct intel_mid_dma_slave *mid_slave;
};
static inline struct intel_mid_dma_chan *to_intel_mid_dma_chan(
@@ -264,7 +264,7 @@ struct intel_mid_dma_desc {
dma_addr_t next;
enum dma_data_direction dirn;
enum dma_status status;
- enum intel_mid_dma_width width; /*width of DMA txn*/
+ enum dma_slave_buswidth width; /*width of DMA txn*/
enum intel_mid_dma_mode cfg_mode; /*mode configuration*/
};
@@ -289,6 +289,13 @@ static inline struct intel_mid_dma_desc *to_intel_mid_dma_desc
return container_of(txd, struct intel_mid_dma_desc, txd);
}
+static inline struct intel_mid_dma_slave *to_intel_mid_dma_slave
+ (struct dma_slave_config *slave)
+{
+ return container_of(slave, struct intel_mid_dma_slave, dma_slave);
+}
+
+
int dma_resume(struct pci_dev *pci);
#endif /*__INTEL_MID_DMAC_REGS_H__*/
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