diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.4/0086-net-next-mediatek-add-next-data-pointer-coherency-pr.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.4/0086-net-next-mediatek-add-next-data-pointer-coherency-pr.patch | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/target/linux/mediatek/patches-4.4/0086-net-next-mediatek-add-next-data-pointer-coherency-pr.patch b/target/linux/mediatek/patches-4.4/0086-net-next-mediatek-add-next-data-pointer-coherency-pr.patch deleted file mode 100644 index cd4bdf8fa4..0000000000 --- a/target/linux/mediatek/patches-4.4/0086-net-next-mediatek-add-next-data-pointer-coherency-pr.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 5077ac38a86023124ebbe24cd1b7ecbd0f8edaff Mon Sep 17 00:00:00 2001 -From: John Crispin <john@phrozen.org> -Date: Tue, 3 May 2016 03:06:59 +0200 -Subject: [PATCH 086/102] net-next: mediatek: add next data pointer coherency - protection - -The QDMA engine can fail to update the register pointing to the next TX -descriptor if this bit does not get set in the QDMA configuration register. -Not setting this bit can result in invalid values inside the TX rings -registers which will causes TX stalls. - -Signed-off-by: Sean Wang <keyhaede@gmail.com> -Signed-off-by: John Crispin <john@phrozen.org> ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 + - 2 files changed, 2 insertions(+), 1 deletion(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1292,7 +1292,7 @@ static int mtk_start_dma(struct mtk_eth - mtk_w32(eth, - MTK_TX_WB_DDONE | MTK_RX_DMA_EN | MTK_TX_DMA_EN | - MTK_RX_2B_OFFSET | MTK_DMA_SIZE_16DWORDS | -- MTK_RX_BT_32DWORDS, -+ MTK_RX_BT_32DWORDS | MTK_NDP_CO_PRO, - MTK_QDMA_GLO_CFG); - - return 0; ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -91,6 +91,7 @@ - #define MTK_QDMA_GLO_CFG 0x1A04 - #define MTK_RX_2B_OFFSET BIT(31) - #define MTK_RX_BT_32DWORDS (3 << 11) -+#define MTK_NDP_CO_PRO BIT(10) - #define MTK_TX_WB_DDONE BIT(6) - #define MTK_DMA_SIZE_16DWORDS (2 << 4) - #define MTK_RX_DMA_BUSY BIT(3) |