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-rw-r--r--drivers/dma/dw/regs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/dw/regs.h b/drivers/dma/dw/regs.h
index 3fce66ecee7a..76654bd13c1a 100644
--- a/drivers/dma/dw/regs.h
+++ b/drivers/dma/dw/regs.h
@@ -125,6 +125,8 @@ struct dw_dma_regs {
/* Bitfields in DWC_PARAMS */
#define DWC_PARAMS_MBLK_EN 11 /* multi block transfer */
+#define DWC_PARAMS_HC_LLP 13 /* set LLP register to zero */
+#define DWC_PARAMS_MSIZE 16 /* max group transaction size */
/* bursts size */
enum dw_dma_msize {
@@ -283,6 +285,7 @@ struct dw_dma_chan {
/* hardware configuration */
unsigned int block_size;
bool nollp;
+ u32 max_burst;
/* custom slave configuration */
struct dw_dma_slave dws;