diff options
| author | Peter Ujfalusi | 2019-08-23 15:56:15 +0300 |
|---|---|---|
| committer | Vinod Koul | 2019-09-04 15:19:19 +0530 |
| commit | b2003f61a554ff402509c6061aa5e3f6ef92f12a (patch) | |
| tree | a2eef5a61867c050899502fecf9b27188224fc23 /drivers/dma | |
| parent | c5dbe60664b3660f5ac5854e21273ea2e7ff698f (diff) | |
dmaengine: ti: edma: Only reset region0 access registers
Region0 is used by Linux, do not reset other registers controlling access
for other shadow regions.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20190823125618.8133-3-peter.ujfalusi@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/ti/edma.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c index 1aae95cc0d4b..87450431f336 100644 --- a/drivers/dma/ti/edma.c +++ b/drivers/dma/ti/edma.c @@ -2434,11 +2434,10 @@ static int edma_probe(struct platform_device *pdev) edma_assign_priority_to_queue(ecc, queue_priority_mapping[i][0], queue_priority_mapping[i][1]); - for (i = 0; i < ecc->num_region; i++) { - edma_write_array2(ecc, EDMA_DRAE, i, 0, 0x0); - edma_write_array2(ecc, EDMA_DRAE, i, 1, 0x0); - edma_write_array(ecc, EDMA_QRAE, i, 0x0); - } + edma_write_array2(ecc, EDMA_DRAE, 0, 0, 0x0); + edma_write_array2(ecc, EDMA_DRAE, 0, 1, 0x0); + edma_write_array(ecc, EDMA_QRAE, 0, 0x0); + ecc->info = info; /* Init the dma device and channels */ |