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-rw-r--r--drivers/dma/ste_dma40.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index e14c395..1d21fbd 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2230,6 +2230,14 @@ static int __init d40_phy_res_init(struct d40_base *base)
}
spin_lock_init(&base->phy_res[i].lock);
}
+
+ /* 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--;
+ }
+
dev_info(base->dev, "%d of %d physical DMA channels available\n",
num_phy_chans_avail, base->num_phy_chans);