DMAENGINE: ste_dma40: fix disabled channels list

The value in the array, not the index, specifies the channel to be
disabled.

Acked-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 05d0a9937617..2f73e366111e 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2449,9 +2449,11 @@ static int __init d40_phy_res_init(struct d40_base *base)
 
         /* Mark disabled channels as occupied */
         for (i = 0; base->plat_data->disabled_channels[i] != -1; i++) {
-                        base->phy_res[i].allocated_src = D40_ALLOC_PHY;
-                        base->phy_res[i].allocated_dst = D40_ALLOC_PHY;
-                        num_phy_chans_avail--;
+                int chan = base->plat_data->disabled_channels[i];
+
+                base->phy_res[chan].allocated_src = D40_ALLOC_PHY;
+                base->phy_res[chan].allocated_dst = D40_ALLOC_PHY;
+                num_phy_chans_avail--;
         }
 
         dev_info(base->dev, "%d of %d physical DMA channels available\n",