diff options
Diffstat (limited to 'target/linux/generic')
3 files changed, 524 insertions, 5 deletions
diff --git a/target/linux/generic/patches-4.4/075-0001-net-ethernet-bgmac-change-bgmac_-prints-to-dev_-prin.patch b/target/linux/generic/patches-4.4/075-0001-net-ethernet-bgmac-change-bgmac_-prints-to-dev_-prin.patch new file mode 100644 index 0000000000..63b4f4a167 --- /dev/null +++ b/target/linux/generic/patches-4.4/075-0001-net-ethernet-bgmac-change-bgmac_-prints-to-dev_-prin.patch @@ -0,0 +1,407 @@ +From d00a8281bcc962027dfe409c2f3e3f0546be9200 Mon Sep 17 00:00:00 2001 +From: Jon Mason <jon.mason@broadcom.com> +Date: Thu, 7 Jul 2016 19:08:53 -0400 +Subject: [PATCH 1/5] net: ethernet: bgmac: change bgmac_* prints to dev_* + prints + +The bgmac_* print wrappers call dev_* prints with the dev pointer from +the bcma core. In anticipation of removing the bcma requirement for +this driver, these must be changed to not reference that struct. So, +simply change all of the bgmac_* prints to their dev_* counterparts. In +some cases netdev_* prints are more appropriate, so change those as +well. + +Signed-off-by: Jon Mason <jon.mason@broadcom.com> +Acked-by: Arnd Bergmann <arnd@arndb.de> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Tested-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/ethernet/broadcom/bgmac.c | 103 +++++++++++++++++----------------- + drivers/net/ethernet/broadcom/bgmac.h | 14 +---- + 2 files changed, 55 insertions(+), 62 deletions(-) + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -50,7 +50,7 @@ static bool bgmac_wait_value(struct bcma + return true; + udelay(10); + } +- pr_err("Timeout waiting for reg 0x%X\n", reg); ++ dev_err(&core->dev, "Timeout waiting for reg 0x%X\n", reg); + return false; + } + +@@ -84,8 +84,8 @@ static void bgmac_dma_tx_reset(struct bg + udelay(10); + } + if (i) +- bgmac_err(bgmac, "Timeout suspending DMA TX ring 0x%X (BGMAC_DMA_TX_STAT: 0x%08X)\n", +- ring->mmio_base, val); ++ dev_err(bgmac->dev, "Timeout suspending DMA TX ring 0x%X (BGMAC_DMA_TX_STAT: 0x%08X)\n", ++ ring->mmio_base, val); + + /* Remove SUSPEND bit */ + bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL, 0); +@@ -93,13 +93,13 @@ static void bgmac_dma_tx_reset(struct bg + ring->mmio_base + BGMAC_DMA_TX_STATUS, + BGMAC_DMA_TX_STAT, BGMAC_DMA_TX_STAT_DISABLED, + 10000)) { +- bgmac_warn(bgmac, "DMA TX ring 0x%X wasn't disabled on time, waiting additional 300us\n", +- ring->mmio_base); ++ dev_warn(bgmac->dev, "DMA TX ring 0x%X wasn't disabled on time, waiting additional 300us\n", ++ ring->mmio_base); + udelay(300); + val = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_STATUS); + if ((val & BGMAC_DMA_TX_STAT) != BGMAC_DMA_TX_STAT_DISABLED) +- bgmac_err(bgmac, "Reset of DMA TX ring 0x%X failed\n", +- ring->mmio_base); ++ dev_err(bgmac->dev, "Reset of DMA TX ring 0x%X failed\n", ++ ring->mmio_base); + } + } + +@@ -161,7 +161,7 @@ static netdev_tx_t bgmac_dma_tx_add(stru + int i; + + if (skb->len > BGMAC_DESC_CTL1_LEN) { +- bgmac_err(bgmac, "Too long skb (%d)\n", skb->len); ++ netdev_err(bgmac->net_dev, "Too long skb (%d)\n", skb->len); + goto err_drop; + } + +@@ -174,7 +174,7 @@ static netdev_tx_t bgmac_dma_tx_add(stru + * even when ring->end overflows + */ + if (ring->end - ring->start + nr_frags + 1 >= BGMAC_TX_RING_SLOTS) { +- bgmac_err(bgmac, "TX ring is full, queue should be stopped!\n"); ++ netdev_err(bgmac->net_dev, "TX ring is full, queue should be stopped!\n"); + netif_stop_queue(net_dev); + return NETDEV_TX_BUSY; + } +@@ -241,8 +241,8 @@ err_dma: + } + + err_dma_head: +- bgmac_err(bgmac, "Mapping error of skb on ring 0x%X\n", +- ring->mmio_base); ++ netdev_err(bgmac->net_dev, "Mapping error of skb on ring 0x%X\n", ++ ring->mmio_base); + + err_drop: + dev_kfree_skb(skb); +@@ -321,8 +321,8 @@ static void bgmac_dma_rx_reset(struct bg + ring->mmio_base + BGMAC_DMA_RX_STATUS, + BGMAC_DMA_RX_STAT, BGMAC_DMA_RX_STAT_DISABLED, + 10000)) +- bgmac_err(bgmac, "Reset of ring 0x%X RX failed\n", +- ring->mmio_base); ++ dev_err(bgmac->dev, "Reset of ring 0x%X RX failed\n", ++ ring->mmio_base); + } + + static void bgmac_dma_rx_enable(struct bgmac *bgmac, +@@ -371,7 +371,7 @@ static int bgmac_dma_rx_skb_for_slot(str + dma_addr = dma_map_single(dma_dev, buf + BGMAC_RX_BUF_OFFSET, + BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(dma_dev, dma_addr)) { +- bgmac_err(bgmac, "DMA mapping error\n"); ++ netdev_err(bgmac->net_dev, "DMA mapping error\n"); + put_page(virt_to_head_page(buf)); + return -ENOMEM; + } +@@ -466,16 +466,16 @@ static int bgmac_dma_rx_read(struct bgma + + /* Check for poison and drop or pass the packet */ + if (len == 0xdead && flags == 0xbeef) { +- bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n", +- ring->start); ++ netdev_err(bgmac->net_dev, "Found poisoned packet at slot %d, DMA issue!\n", ++ ring->start); + put_page(virt_to_head_page(buf)); + bgmac->net_dev->stats.rx_errors++; + break; + } + + if (len > BGMAC_RX_ALLOC_SIZE) { +- bgmac_err(bgmac, "Found oversized packet at slot %d, DMA issue!\n", +- ring->start); ++ netdev_err(bgmac->net_dev, "Found oversized packet at slot %d, DMA issue!\n", ++ ring->start); + put_page(virt_to_head_page(buf)); + bgmac->net_dev->stats.rx_length_errors++; + bgmac->net_dev->stats.rx_errors++; +@@ -487,7 +487,7 @@ static int bgmac_dma_rx_read(struct bgma + + skb = build_skb(buf, BGMAC_RX_ALLOC_SIZE); + if (unlikely(!skb)) { +- bgmac_err(bgmac, "build_skb failed\n"); ++ netdev_err(bgmac->net_dev, "build_skb failed\n"); + put_page(virt_to_head_page(buf)); + bgmac->net_dev->stats.rx_errors++; + break; +@@ -641,7 +641,7 @@ static int bgmac_dma_alloc(struct bgmac + BUILD_BUG_ON(BGMAC_MAX_RX_RINGS > ARRAY_SIZE(ring_base)); + + if (!(bcma_aread32(bgmac->core, BCMA_IOST) & BCMA_IOST_DMA64)) { +- bgmac_err(bgmac, "Core does not report 64-bit DMA\n"); ++ dev_err(bgmac->dev, "Core does not report 64-bit DMA\n"); + return -ENOTSUPP; + } + +@@ -655,8 +655,8 @@ static int bgmac_dma_alloc(struct bgmac + &ring->dma_base, + GFP_KERNEL); + if (!ring->cpu_base) { +- bgmac_err(bgmac, "Allocation of TX ring 0x%X failed\n", +- ring->mmio_base); ++ dev_err(bgmac->dev, "Allocation of TX ring 0x%X failed\n", ++ ring->mmio_base); + goto err_dma_free; + } + +@@ -680,8 +680,8 @@ static int bgmac_dma_alloc(struct bgmac + &ring->dma_base, + GFP_KERNEL); + if (!ring->cpu_base) { +- bgmac_err(bgmac, "Allocation of RX ring 0x%X failed\n", +- ring->mmio_base); ++ dev_err(bgmac->dev, "Allocation of RX ring 0x%X failed\n", ++ ring->mmio_base); + err = -ENOMEM; + goto err_dma_free; + } +@@ -800,8 +800,8 @@ static u16 bgmac_phy_read(struct bgmac * + bcma_write32(core, phy_access_addr, tmp); + + if (!bgmac_wait_value(core, phy_access_addr, BGMAC_PA_START, 0, 1000)) { +- bgmac_err(bgmac, "Reading PHY %d register 0x%X failed\n", +- phyaddr, reg); ++ dev_err(bgmac->dev, "Reading PHY %d register 0x%X failed\n", ++ phyaddr, reg); + return 0xffff; + } + +@@ -833,7 +833,7 @@ static int bgmac_phy_write(struct bgmac + + bgmac_write(bgmac, BGMAC_INT_STATUS, BGMAC_IS_MDIO); + if (bgmac_read(bgmac, BGMAC_INT_STATUS) & BGMAC_IS_MDIO) +- bgmac_warn(bgmac, "Error setting MDIO int\n"); ++ dev_warn(bgmac->dev, "Error setting MDIO int\n"); + + tmp = BGMAC_PA_START; + tmp |= BGMAC_PA_WRITE; +@@ -843,8 +843,8 @@ static int bgmac_phy_write(struct bgmac + bcma_write32(core, phy_access_addr, tmp); + + if (!bgmac_wait_value(core, phy_access_addr, BGMAC_PA_START, 0, 1000)) { +- bgmac_err(bgmac, "Writing to PHY %d register 0x%X failed\n", +- phyaddr, reg); ++ dev_err(bgmac->dev, "Writing to PHY %d register 0x%X failed\n", ++ phyaddr, reg); + return -ETIMEDOUT; + } + +@@ -897,7 +897,7 @@ static void bgmac_phy_reset(struct bgmac + bgmac_phy_write(bgmac, bgmac->phyaddr, MII_BMCR, BMCR_RESET); + udelay(100); + if (bgmac_phy_read(bgmac, bgmac->phyaddr, MII_BMCR) & BMCR_RESET) +- bgmac_err(bgmac, "PHY reset failed\n"); ++ dev_err(bgmac->dev, "PHY reset failed\n"); + bgmac_phy_init(bgmac); + } + +@@ -998,7 +998,8 @@ static void bgmac_mac_speed(struct bgmac + set |= BGMAC_CMDCFG_ES_2500; + break; + default: +- bgmac_err(bgmac, "Unsupported speed: %d\n", bgmac->mac_speed); ++ dev_err(bgmac->dev, "Unsupported speed: %d\n", ++ bgmac->mac_speed); + } + + if (bgmac->mac_duplex == DUPLEX_HALF) +@@ -1097,8 +1098,8 @@ static void bgmac_chip_reset(struct bgma + + if (bcm47xx_nvram_getenv("et_swtype", buf, sizeof(buf)) > 0) { + if (kstrtou8(buf, 0, &et_swtype)) +- bgmac_err(bgmac, "Failed to parse et_swtype (%s)\n", +- buf); ++ dev_err(bgmac->dev, "Failed to parse et_swtype (%s)\n", ++ buf); + et_swtype &= 0x0f; + et_swtype <<= 4; + sw_type = et_swtype; +@@ -1261,7 +1262,7 @@ static irqreturn_t bgmac_interrupt(int i + + int_status &= ~(BGMAC_IS_TX0 | BGMAC_IS_RX); + if (int_status) +- bgmac_err(bgmac, "Unknown IRQs: 0x%08X\n", int_status); ++ dev_err(bgmac->dev, "Unknown IRQs: 0x%08X\n", int_status); + + /* Disable new interrupts until handling existing ones */ + bgmac_chip_intrs_off(bgmac); +@@ -1315,7 +1316,7 @@ static int bgmac_open(struct net_device + err = request_irq(bgmac->core->irq, bgmac_interrupt, IRQF_SHARED, + KBUILD_MODNAME, net_dev); + if (err < 0) { +- bgmac_err(bgmac, "IRQ request error: %d!\n", err); ++ dev_err(bgmac->dev, "IRQ request error: %d!\n", err); + bgmac_dma_cleanup(bgmac); + return err; + } +@@ -1596,14 +1597,14 @@ static int bgmac_fixed_phy_register(stru + + phy_dev = fixed_phy_register(PHY_POLL, &fphy_status, -1, NULL); + if (!phy_dev || IS_ERR(phy_dev)) { +- bgmac_err(bgmac, "Failed to register fixed PHY device\n"); ++ dev_err(bgmac->dev, "Failed to register fixed PHY device\n"); + return -ENODEV; + } + + err = phy_connect_direct(bgmac->net_dev, phy_dev, bgmac_adjust_link, + PHY_INTERFACE_MODE_MII); + if (err) { +- bgmac_err(bgmac, "Connecting PHY failed\n"); ++ dev_err(bgmac->dev, "Connecting PHY failed\n"); + return err; + } + +@@ -1643,7 +1644,7 @@ static int bgmac_mii_register(struct bgm + + err = mdiobus_register(mii_bus); + if (err) { +- bgmac_err(bgmac, "Registration of mii bus failed\n"); ++ dev_err(bgmac->dev, "Registration of mii bus failed\n"); + goto err_free_irq; + } + +@@ -1655,7 +1656,7 @@ static int bgmac_mii_register(struct bgm + phy_dev = phy_connect(bgmac->net_dev, bus_id, &bgmac_adjust_link, + PHY_INTERFACE_MODE_MII); + if (IS_ERR(phy_dev)) { +- bgmac_err(bgmac, "PHY connecton failed\n"); ++ dev_err(bgmac->dev, "PHY connecton failed\n"); + err = PTR_ERR(phy_dev); + goto err_unregister_bus; + } +@@ -1704,7 +1705,8 @@ static int bgmac_probe(struct bcma_devic + mac = sprom->et2mac; + break; + default: +- pr_err("Unsupported core_unit %d\n", core->core_unit); ++ dev_err(&core->dev, "Unsupported core_unit %d\n", ++ core->core_unit); + return -ENOTSUPP; + } + +@@ -1727,6 +1729,7 @@ static int bgmac_probe(struct bcma_devic + net_dev->irq = core->irq; + net_dev->ethtool_ops = &bgmac_ethtool_ops; + bgmac = netdev_priv(net_dev); ++ bgmac->dev = &core->dev; + bgmac->net_dev = net_dev; + bgmac->core = core; + bcma_set_drvdata(core, bgmac); +@@ -1738,7 +1741,7 @@ static int bgmac_probe(struct bcma_devic + /* On BCM4706 we need common core to access PHY */ + if (core->id.id == BCMA_CORE_4706_MAC_GBIT && + !core->bus->drv_gmac_cmn.core) { +- bgmac_err(bgmac, "GMAC CMN core not found (required for BCM4706)\n"); ++ dev_err(bgmac->dev, "GMAC CMN core not found (required for BCM4706)\n"); + err = -ENODEV; + goto err_netdev_free; + } +@@ -1757,15 +1760,15 @@ static int bgmac_probe(struct bcma_devic + } + bgmac->phyaddr &= BGMAC_PHY_MASK; + if (bgmac->phyaddr == BGMAC_PHY_MASK) { +- bgmac_err(bgmac, "No PHY found\n"); ++ dev_err(bgmac->dev, "No PHY found\n"); + err = -ENODEV; + goto err_netdev_free; + } +- bgmac_info(bgmac, "Found PHY addr: %d%s\n", bgmac->phyaddr, +- bgmac->phyaddr == BGMAC_PHY_NOREGS ? " (NOREGS)" : ""); ++ dev_info(bgmac->dev, "Found PHY addr: %d%s\n", bgmac->phyaddr, ++ bgmac->phyaddr == BGMAC_PHY_NOREGS ? " (NOREGS)" : ""); + + if (core->bus->hosttype == BCMA_HOSTTYPE_PCI) { +- bgmac_err(bgmac, "PCI setup not implemented\n"); ++ dev_err(bgmac->dev, "PCI setup not implemented\n"); + err = -ENOTSUPP; + goto err_netdev_free; + } +@@ -1794,7 +1797,7 @@ static int bgmac_probe(struct bcma_devic + + err = bgmac_dma_alloc(bgmac); + if (err) { +- bgmac_err(bgmac, "Unable to alloc memory for DMA\n"); ++ dev_err(bgmac->dev, "Unable to alloc memory for DMA\n"); + goto err_netdev_free; + } + +@@ -1808,16 +1811,16 @@ static int bgmac_probe(struct bcma_devic + bgmac->has_robosw = !!(core->bus->sprom.boardflags_lo & + BGMAC_BFL_ENETROBO); + if (bgmac->has_robosw) +- bgmac_warn(bgmac, "Support for Roboswitch not implemented\n"); ++ dev_warn(bgmac->dev, "Support for Roboswitch not implemented\n"); + + if (core->bus->sprom.boardflags_lo & BGMAC_BFL_ENETADM) +- bgmac_warn(bgmac, "Support for ADMtek ethernet switch not implemented\n"); ++ dev_warn(bgmac->dev, "Support for ADMtek ethernet switch not implemented\n"); + + netif_napi_add(net_dev, &bgmac->napi, bgmac_poll, BGMAC_WEIGHT); + + err = bgmac_mii_register(bgmac); + if (err) { +- bgmac_err(bgmac, "Cannot register MDIO\n"); ++ dev_err(bgmac->dev, "Cannot connect to phy\n"); + goto err_dma_free; + } + +@@ -1827,7 +1830,7 @@ static int bgmac_probe(struct bcma_devic + + err = register_netdev(bgmac->net_dev); + if (err) { +- bgmac_err(bgmac, "Cannot register net device\n"); ++ dev_err(bgmac->dev, "Cannot register net device\n"); + goto err_mii_unregister; + } + +--- a/drivers/net/ethernet/broadcom/bgmac.h ++++ b/drivers/net/ethernet/broadcom/bgmac.h +@@ -1,17 +1,6 @@ + #ifndef _BGMAC_H + #define _BGMAC_H + +-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +- +-#define bgmac_err(bgmac, fmt, ...) \ +- dev_err(&(bgmac)->core->dev, fmt, ##__VA_ARGS__) +-#define bgmac_warn(bgmac, fmt, ...) \ +- dev_warn(&(bgmac)->core->dev, fmt, ##__VA_ARGS__) +-#define bgmac_info(bgmac, fmt, ...) \ +- dev_info(&(bgmac)->core->dev, fmt, ##__VA_ARGS__) +-#define bgmac_dbg(bgmac, fmt, ...) \ +- dev_dbg(&(bgmac)->core->dev, fmt, ##__VA_ARGS__) +- + #include <linux/bcma/bcma.h> + #include <linux/brcmphy.h> + #include <linux/netdevice.h> +@@ -438,6 +427,8 @@ struct bgmac_rx_header { + struct bgmac { + struct bcma_device *core; + struct bcma_device *cmn; /* Reference to CMN core for BCM4706 */ ++ ++ struct device *dev; + struct net_device *net_dev; + struct napi_struct napi; + struct mii_bus *mii_bus; +@@ -489,5 +480,4 @@ static inline void bgmac_set(struct bgma + { + bgmac_maskset(bgmac, offset, ~0, set); + } +- + #endif /* _BGMAC_H */ diff --git a/target/linux/generic/patches-4.4/075-0002-net-ethernet-bgmac-add-dma_dev-pointer.patch b/target/linux/generic/patches-4.4/075-0002-net-ethernet-bgmac-add-dma_dev-pointer.patch new file mode 100644 index 0000000000..eeef86af9a --- /dev/null +++ b/target/linux/generic/patches-4.4/075-0002-net-ethernet-bgmac-add-dma_dev-pointer.patch @@ -0,0 +1,112 @@ +From a0b68486f6f680c7c0352a47c60042d7d95ffd87 Mon Sep 17 00:00:00 2001 +From: Jon Mason <jon.mason@broadcom.com> +Date: Thu, 7 Jul 2016 19:08:54 -0400 +Subject: [PATCH 2/5] net: ethernet: bgmac: add dma_dev pointer + +The dma buffer allocation, etc references a dma_dev device pointer from +the bcma core. In anticipation of removing the bcma requirement for +this driver, these must be changed to not reference that struct. Add a +dma_dev device pointer to the bgmac stuct and reference that instead. + +Signed-off-by: Jon Mason <jon.mason@broadcom.com> +Acked-by: Arnd Bergmann <arnd@arndb.de> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Tested-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/ethernet/broadcom/bgmac.c | 17 +++++++++-------- + drivers/net/ethernet/broadcom/bgmac.h | 1 + + 2 files changed, 10 insertions(+), 8 deletions(-) + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -152,7 +152,7 @@ static netdev_tx_t bgmac_dma_tx_add(stru + struct bgmac_dma_ring *ring, + struct sk_buff *skb) + { +- struct device *dma_dev = bgmac->core->dma_dev; ++ struct device *dma_dev = bgmac->dma_dev; + struct net_device *net_dev = bgmac->net_dev; + int index = ring->end % BGMAC_TX_RING_SLOTS; + struct bgmac_slot_info *slot = &ring->slots[index]; +@@ -254,7 +254,7 @@ err_drop: + /* Free transmitted packets */ + static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring) + { +- struct device *dma_dev = bgmac->core->dma_dev; ++ struct device *dma_dev = bgmac->dma_dev; + int empty_slot; + bool freed = false; + unsigned bytes_compl = 0, pkts_compl = 0; +@@ -352,7 +352,7 @@ static void bgmac_dma_rx_enable(struct b + static int bgmac_dma_rx_skb_for_slot(struct bgmac *bgmac, + struct bgmac_slot_info *slot) + { +- struct device *dma_dev = bgmac->core->dma_dev; ++ struct device *dma_dev = bgmac->dma_dev; + dma_addr_t dma_addr; + struct bgmac_rx_header *rx; + void *buf; +@@ -441,7 +441,7 @@ static int bgmac_dma_rx_read(struct bgma + end_slot /= sizeof(struct bgmac_dma_desc); + + while (ring->start != end_slot) { +- struct device *dma_dev = bgmac->core->dma_dev; ++ struct device *dma_dev = bgmac->dma_dev; + struct bgmac_slot_info *slot = &ring->slots[ring->start]; + struct bgmac_rx_header *rx = slot->buf + BGMAC_RX_BUF_OFFSET; + struct sk_buff *skb; +@@ -544,7 +544,7 @@ static bool bgmac_dma_unaligned(struct b + static void bgmac_dma_tx_ring_free(struct bgmac *bgmac, + struct bgmac_dma_ring *ring) + { +- struct device *dma_dev = bgmac->core->dma_dev; ++ struct device *dma_dev = bgmac->dma_dev; + struct bgmac_dma_desc *dma_desc = ring->cpu_base; + struct bgmac_slot_info *slot; + int i; +@@ -570,7 +570,7 @@ static void bgmac_dma_tx_ring_free(struc + static void bgmac_dma_rx_ring_free(struct bgmac *bgmac, + struct bgmac_dma_ring *ring) + { +- struct device *dma_dev = bgmac->core->dma_dev; ++ struct device *dma_dev = bgmac->dma_dev; + struct bgmac_slot_info *slot; + int i; + +@@ -591,7 +591,7 @@ static void bgmac_dma_ring_desc_free(str + struct bgmac_dma_ring *ring, + int num_slots) + { +- struct device *dma_dev = bgmac->core->dma_dev; ++ struct device *dma_dev = bgmac->dma_dev; + int size; + + if (!ring->cpu_base) +@@ -629,7 +629,7 @@ static void bgmac_dma_free(struct bgmac + + static int bgmac_dma_alloc(struct bgmac *bgmac) + { +- struct device *dma_dev = bgmac->core->dma_dev; ++ struct device *dma_dev = bgmac->dma_dev; + struct bgmac_dma_ring *ring; + static const u16 ring_base[] = { BGMAC_DMA_BASE0, BGMAC_DMA_BASE1, + BGMAC_DMA_BASE2, BGMAC_DMA_BASE3, }; +@@ -1730,6 +1730,7 @@ static int bgmac_probe(struct bcma_devic + net_dev->ethtool_ops = &bgmac_ethtool_ops; + bgmac = netdev_priv(net_dev); + bgmac->dev = &core->dev; ++ bgmac->dma_dev = core->dma_dev; + bgmac->net_dev = net_dev; + bgmac->core = core; + bcma_set_drvdata(core, bgmac); +--- a/drivers/net/ethernet/broadcom/bgmac.h ++++ b/drivers/net/ethernet/broadcom/bgmac.h +@@ -429,6 +429,7 @@ struct bgmac { + struct bcma_device *cmn; /* Reference to CMN core for BCM4706 */ + + struct device *dev; ++ struct device *dma_dev; + struct net_device *net_dev; + struct napi_struct napi; + struct mii_bus *mii_bus; diff --git a/target/linux/generic/patches-4.4/773-bgmac-add-srab-switch.patch b/target/linux/generic/patches-4.4/773-bgmac-add-srab-switch.patch index 14986b571a..3892d8ee93 100644 --- a/target/linux/generic/patches-4.4/773-bgmac-add-srab-switch.patch +++ b/target/linux/generic/patches-4.4/773-bgmac-add-srab-switch.patch @@ -12,7 +12,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> #include <linux/bcm47xx_nvram.h> static const struct bcma_device_id bgmac_bcma_tbl[] = { -@@ -1680,6 +1681,17 @@ static void bgmac_mii_unregister(struct +@@ -1681,6 +1682,17 @@ static void bgmac_mii_unregister(struct mdiobus_free(mii_bus); } @@ -30,7 +30,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> /************************************************** * BCMA bus ops **************************************************/ -@@ -1825,6 +1837,14 @@ static int bgmac_probe(struct bcma_devic +@@ -1829,6 +1841,14 @@ static int bgmac_probe(struct bcma_devic net_dev->hw_features = net_dev->features; net_dev->vlan_features = net_dev->features; @@ -44,8 +44,8 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + err = register_netdev(bgmac->net_dev); if (err) { - bgmac_err(bgmac, "Cannot register net device\n"); -@@ -1851,6 +1871,10 @@ static void bgmac_remove(struct bcma_dev + dev_err(bgmac->dev, "Cannot register net device\n"); +@@ -1855,6 +1875,10 @@ static void bgmac_remove(struct bcma_dev { struct bgmac *bgmac = bcma_get_drvdata(core); @@ -58,7 +58,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> netif_napi_del(&bgmac->napi); --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h -@@ -462,6 +462,9 @@ struct bgmac { +@@ -454,6 +454,9 @@ struct bgmac { bool has_robosw; bool loopback; |