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path: root/drivers/dma/at_hdmac_regs.h
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Diffstat (limited to 'drivers/dma/at_hdmac_regs.h')
-rw-r--r--drivers/dma/at_hdmac_regs.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
index 0eb3c1388667..c604d26fd4d3 100644
--- a/drivers/dma/at_hdmac_regs.h
+++ b/drivers/dma/at_hdmac_regs.h
@@ -220,6 +220,8 @@ enum atc_status {
* @device: parent device
* @ch_regs: memory mapped register base
* @mask: channel index in a mask
+ * @per_if: peripheral interface
+ * @mem_if: memory interface
* @status: transmit status information from irq/prep* functions
* to tasklet (use atomic operations)
* @tasklet: bottom half to finish transaction work
@@ -238,6 +240,8 @@ struct at_dma_chan {
struct at_dma *device;
void __iomem *ch_regs;
u8 mask;
+ u8 per_if;
+ u8 mem_if;
unsigned long status;
struct tasklet_struct tasklet;
u32 save_cfg;