ath10k: stop abusing GFP_DMA
Allocations from the DMA zone were originally added for legacy ISA
stuff, or PCI devices that have specific limitations in their DMA
addressing capabilities. It has no place in ath10k, which can do
full 32-bit DMA.
Fixes memory allocation errors on some platforms.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index b84727b..91afa3a 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -536,7 +536,7 @@
size = htt->rx_ring.size * sizeof(htt->rx_ring.paddrs_ring);
- vaddr = dma_alloc_coherent(htt->ar->dev, size, &paddr, GFP_DMA);
+ vaddr = dma_alloc_coherent(htt->ar->dev, size, &paddr, GFP_KERNEL);
if (!vaddr)
goto err_dma_ring;
@@ -545,7 +545,7 @@
vaddr = dma_alloc_coherent(htt->ar->dev,
sizeof(*htt->rx_ring.alloc_idx.vaddr),
- &paddr, GFP_DMA);
+ &paddr, GFP_KERNEL);
if (!vaddr)
goto err_dma_idx;
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 5274f5b..b3adadb 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -111,7 +111,7 @@
size = htt->max_num_pending_tx * sizeof(struct ath10k_htt_txbuf);
htt->txbuf.vaddr = dma_alloc_coherent(ar->dev, size,
&htt->txbuf.paddr,
- GFP_DMA);
+ GFP_KERNEL);
if (!htt->txbuf.vaddr) {
ath10k_err(ar, "failed to alloc tx buffer\n");
ret = -ENOMEM;
@@ -124,7 +124,7 @@
size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc);
htt->frag_desc.vaddr = dma_alloc_coherent(ar->dev, size,
&htt->frag_desc.paddr,
- GFP_DMA);
+ GFP_KERNEL);
if (!htt->frag_desc.vaddr) {
ath10k_warn(ar, "failed to alloc fragment desc memory\n");
ret = -ENOMEM;