summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm/mach-davinci/dm365.c1
-rw-r--r--arch/arm/mach-davinci/dma.c7
-rw-r--r--arch/arm/mach-davinci/include/mach/edma.h1
3 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index f02bce8eeba4..aa3b0bbdda73 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -741,6 +741,7 @@ static struct edma_soc_info dm365_edma_info[] = {
.n_cc = 1,
.queue_tc_mapping = dm365_queue_tc_mapping,
.queue_priority_mapping = dm365_queue_priority_mapping,
+ .default_queue = EVENTQ_2,
},
};
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c
index 5908f7717b29..e6d7e6aca336 100644
--- a/arch/arm/mach-davinci/dma.c
+++ b/arch/arm/mach-davinci/dma.c
@@ -225,6 +225,7 @@ struct edma {
unsigned num_slots;
unsigned num_tc;
unsigned num_cc;
+ enum dma_event_q default_queue;
/* list of channels with no even trigger; terminated by "-1" */
const s8 *noevent;
@@ -267,7 +268,7 @@ static void map_dmach_queue(unsigned ctlr, unsigned ch_no,
/* default to low priority queue */
if (queue_no == EVENTQ_DEFAULT)
- queue_no = EVENTQ_1;
+ queue_no = edma_info[ctlr]->default_queue;
queue_no &= 7;
edma_modify_array(ctlr, EDMA_DMAQNUM, (ch_no >> 3),
@@ -1249,6 +1250,10 @@ static int __init edma_probe(struct platform_device *pdev)
edma_info[j]->num_cc = min_t(unsigned, info[j].n_cc,
EDMA_MAX_CC);
+ edma_info[j]->default_queue = info[j].default_queue;
+ if (!edma_info[j]->default_queue)
+ edma_info[j]->default_queue = EVENTQ_1;
+
dev_dbg(&pdev->dev, "DMA REG BASE ADDR=%p\n",
edmacc_regs_base[j]);
diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h
index 5d4896226460..3c7dc2db70e4 100644
--- a/arch/arm/mach-davinci/include/mach/edma.h
+++ b/arch/arm/mach-davinci/include/mach/edma.h
@@ -271,6 +271,7 @@ struct edma_soc_info {
unsigned n_slot;
unsigned n_tc;
unsigned n_cc;
+ enum dma_event_q default_queue;
/* list of channels with no even trigger; terminated by "-1" */
const s8 *noevent;
OpenPOWER on IntegriCloud