aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/dma/ste_dma40.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index b8c031b7de4e..00a2de957b23 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2409,6 +2409,7 @@ static void d40_set_prio_realtime(struct d40_chan *d40c)
2409#define D40_DT_FLAGS_DIR(flags) ((flags >> 1) & 0x1) 2409#define D40_DT_FLAGS_DIR(flags) ((flags >> 1) & 0x1)
2410#define D40_DT_FLAGS_BIG_ENDIAN(flags) ((flags >> 2) & 0x1) 2410#define D40_DT_FLAGS_BIG_ENDIAN(flags) ((flags >> 2) & 0x1)
2411#define D40_DT_FLAGS_FIXED_CHAN(flags) ((flags >> 3) & 0x1) 2411#define D40_DT_FLAGS_FIXED_CHAN(flags) ((flags >> 3) & 0x1)
2412#define D40_DT_FLAGS_HIGH_PRIO(flags) ((flags >> 4) & 0x1)
2412 2413
2413static struct dma_chan *d40_xlate(struct of_phandle_args *dma_spec, 2414static struct dma_chan *d40_xlate(struct of_phandle_args *dma_spec,
2414 struct of_dma *ofdma) 2415 struct of_dma *ofdma)
@@ -2446,6 +2447,9 @@ static struct dma_chan *d40_xlate(struct of_phandle_args *dma_spec,
2446 cfg.use_fixed_channel = true; 2447 cfg.use_fixed_channel = true;
2447 } 2448 }
2448 2449
2450 if (D40_DT_FLAGS_HIGH_PRIO(flags))
2451 cfg.high_priority = true;
2452
2449 return dma_request_channel(cap, stedma40_filter, &cfg); 2453 return dma_request_channel(cap, stedma40_filter, &cfg);
2450} 2454}
2451 2455