diff options
Diffstat (limited to 'package/kernel/mac80211/patches/317-ath10k-stop-abusing-GFP_DMA.patch')
-rw-r--r-- | package/kernel/mac80211/patches/317-ath10k-stop-abusing-GFP_DMA.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/package/kernel/mac80211/patches/317-ath10k-stop-abusing-GFP_DMA.patch b/package/kernel/mac80211/patches/317-ath10k-stop-abusing-GFP_DMA.patch deleted file mode 100644 index a229a13..0000000 --- a/package/kernel/mac80211/patches/317-ath10k-stop-abusing-GFP_DMA.patch +++ /dev/null @@ -1,54 +0,0 @@ -From: Felix Fietkau <nbd@openwrt.org> -Date: Tue, 24 Nov 2015 11:33:54 +0100 -Subject: [PATCH] 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> ---- - ---- a/drivers/net/wireless/ath/ath10k/htt_rx.c -+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c -@@ -536,7 +536,7 @@ int ath10k_htt_rx_alloc(struct ath10k_ht - - 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 @@ int ath10k_htt_rx_alloc(struct ath10k_ht - - 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; - ---- a/drivers/net/wireless/ath/ath10k/htt_tx.c -+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c -@@ -111,7 +111,7 @@ int ath10k_htt_tx_alloc(struct ath10k_ht - 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 @@ int ath10k_htt_tx_alloc(struct ath10k_ht - 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; |