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| author | Felix Fietkau <nbd@nbd.name> | 2018-04-09 09:55:48 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-04-27 15:19:19 +0200 |
| commit | 771f1ca3ffe10871893751ab384de3b7a9b06610 (patch) | |
| tree | b9b095a1fa53905ed11ac67578d903097ab2ae21 /target/linux/brcm63xx/patches-4.4/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch | |
| parent | 1de74df8b9bbaafd147a2380fa306140b79b60d9 (diff) | |
| download | upstream-771f1ca3ffe10871893751ab384de3b7a9b06610.tar.gz upstream-771f1ca3ffe10871893751ab384de3b7a9b06610.tar.bz2 upstream-771f1ca3ffe10871893751ab384de3b7a9b06610.zip | |
brcm63xx: remove linux 4.4 support
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/brcm63xx/patches-4.4/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-4.4/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/target/linux/brcm63xx/patches-4.4/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch b/target/linux/brcm63xx/patches-4.4/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch deleted file mode 100644 index 22c6d01873..0000000000 --- a/target/linux/brcm63xx/patches-4.4/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 23d94cb855b6f4f0ee1c01679224472104ac6440 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jonas.gorski@gmail.com> -Date: Sat, 30 Sep 2017 14:10:18 +0200 -Subject: [PATCH 2/6] bcm63xx_enet: do not write to random DMA channel on - BCM6345 - -The DMA controller regs actually point to DMA channel 0, so the write to -ENETDMA_CFG_REG will actually modify a random DMA channel. - -Since DMA controller registers do not exist on BCM6345, guard the write -with the usual check for dma_has_sram. - -Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> ---- - drivers/net/ethernet/broadcom/bcm63xx_enet.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - ---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c -+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -1063,7 +1063,8 @@ static int bcm_enet_open(struct net_devi - val = enet_readl(priv, ENET_CTL_REG); - val |= ENET_CTL_ENABLE_MASK; - enet_writel(priv, val, ENET_CTL_REG); -- enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG); -+ if (priv->dma_has_sram) -+ enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG); - enet_dmac_writel(priv, priv->dma_chan_en_mask, - ENETDMAC_CHANCFG, priv->rx_chan); - |