diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-4.14')
2 files changed, 0 insertions, 130 deletions
diff --git a/target/linux/brcm63xx/patches-4.14/001-4.15-08-bcm63xx_enet-correct-clock-usage.patch b/target/linux/brcm63xx/patches-4.14/001-4.15-08-bcm63xx_enet-correct-clock-usage.patch deleted file mode 100644 index bd66e72c91..0000000000 --- a/target/linux/brcm63xx/patches-4.14/001-4.15-08-bcm63xx_enet-correct-clock-usage.patch +++ /dev/null @@ -1,101 +0,0 @@ -From d0423d3e4fa7ae305729cb50369427f075ccb279 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jonas.gorski@gmail.com> -Date: Sat, 25 Feb 2017 12:41:28 +0100 -Subject: [PATCH 1/6] bcm63xx_enet: correct clock usage - -Check the return code of prepare_enable and change one last instance of -enable only to prepare_enable. Also properly disable and release the -clock in error paths and on remove for enetsw. - -Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> ---- - drivers/net/ethernet/broadcom/bcm63xx_enet.c | 31 +++++++++++++++++++++------- - 1 file changed, 23 insertions(+), 8 deletions(-) - ---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c -+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -1773,7 +1773,9 @@ static int bcm_enet_probe(struct platfor - ret = PTR_ERR(priv->mac_clk); - goto out; - } -- clk_prepare_enable(priv->mac_clk); -+ ret = clk_prepare_enable(priv->mac_clk); -+ if (ret) -+ goto out_put_clk_mac; - - /* initialize default and fetch platform data */ - priv->rx_ring_size = BCMENET_DEF_RX_DESC; -@@ -1805,9 +1807,11 @@ static int bcm_enet_probe(struct platfor - if (IS_ERR(priv->phy_clk)) { - ret = PTR_ERR(priv->phy_clk); - priv->phy_clk = NULL; -- goto out_put_clk_mac; -+ goto out_disable_clk_mac; - } -- clk_prepare_enable(priv->phy_clk); -+ ret = clk_prepare_enable(priv->phy_clk); -+ if (ret) -+ goto out_put_clk_phy; - } - - /* do minimal hardware init to be able to probe mii bus */ -@@ -1901,13 +1905,16 @@ out_free_mdio: - out_uninit_hw: - /* turn off mdc clock */ - enet_writel(priv, 0, ENET_MIISC_REG); -- if (priv->phy_clk) { -+ if (priv->phy_clk) - clk_disable_unprepare(priv->phy_clk); -+ -+out_put_clk_phy: -+ if (priv->phy_clk) - clk_put(priv->phy_clk); -- } - --out_put_clk_mac: -+out_disable_clk_mac: - clk_disable_unprepare(priv->mac_clk); -+out_put_clk_mac: - clk_put(priv->mac_clk); - out: - free_netdev(dev); -@@ -2752,7 +2759,9 @@ static int bcm_enetsw_probe(struct platf - ret = PTR_ERR(priv->mac_clk); - goto out_unmap; - } -- clk_enable(priv->mac_clk); -+ ret = clk_prepare_enable(priv->mac_clk); -+ if (ret) -+ goto out_put_clk; - - priv->rx_chan = 0; - priv->tx_chan = 1; -@@ -2773,7 +2782,7 @@ static int bcm_enetsw_probe(struct platf - - ret = register_netdev(dev); - if (ret) -- goto out_put_clk; -+ goto out_disable_clk; - - netif_carrier_off(dev); - platform_set_drvdata(pdev, dev); -@@ -2782,6 +2791,9 @@ static int bcm_enetsw_probe(struct platf - - return 0; - -+out_disable_clk: -+ clk_disable_unprepare(priv->mac_clk); -+ - out_put_clk: - clk_put(priv->mac_clk); - -@@ -2813,6 +2825,9 @@ static int bcm_enetsw_remove(struct plat - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, resource_size(res)); - -+ clk_disable_unprepare(priv->mac_clk); -+ clk_put(priv->mac_clk); -+ - free_netdev(dev); - return 0; - } diff --git a/target/linux/brcm63xx/patches-4.14/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch b/target/linux/brcm63xx/patches-4.14/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch deleted file mode 100644 index 22b3a732f9..0000000000 --- a/target/linux/brcm63xx/patches-4.14/001-4.15-09-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 -@@ -1062,7 +1062,8 @@ 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); - |