diff options
Diffstat (limited to 'drivers/dma/edma.c')
| -rw-r--r-- | drivers/dma/edma.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 57962bff7532..56ec72468745 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -2268,9 +2268,6 @@ static int edma_probe(struct platform_device *pdev) ecc->default_queue = info->default_queue; - for (i = 0; i < ecc->num_slots; i++) - edma_write_slot(ecc, i, &dummy_paramset); - if (info->rsv) { /* Set the reserved slots in inuse list */ rsv_slots = info->rsv->rsv_slots; @@ -2283,6 +2280,12 @@ static int edma_probe(struct platform_device *pdev) } } + for (i = 0; i < ecc->num_slots; i++) { + /* Reset only unused - not reserved - paRAM slots */ + if (!test_bit(i, ecc->slot_inuse)) + edma_write_slot(ecc, i, &dummy_paramset); + } + /* Clear the xbar mapped channels in unused list */ xbar_chans = info->xbar_chans; if (xbar_chans) { @@ -2337,8 +2340,10 @@ static int edma_probe(struct platform_device *pdev) ecc->tc_list = devm_kcalloc(dev, ecc->num_tc, sizeof(*ecc->tc_list), GFP_KERNEL); - if (!ecc->tc_list) - return -ENOMEM; + if (!ecc->tc_list) { + ret = -ENOMEM; + goto err_reg1; + } for (i = 0;; i++) { ret = of_parse_phandle_with_fixed_args(node, "ti,tptcs", |