diff options
author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-12 11:14:33 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-12 11:14:33 -0400 |
commit | 25a765b7f05cb8460fa01b54568894b20e184862 (patch) | |
tree | 0b56db57b4d9f912393ab303c269e0fe6cdf8635 /drivers/net/ethernet/nxp/lpc_eth.c | |
parent | 9d2be9287107695708e6aae5105a8a518a6cb4d0 (diff) | |
parent | 64282278989d5b0398dcb3ba7904cb00c621dc35 (diff) |
Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7
* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
x86: Document x86_init.paging.pagetable_init()
x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
x86: Move paging_init() call to x86_init.paging.pagetable_init()
x86: Rename pagetable_setup_start() to pagetable_init()
x86: Remove base argument from x86_init.paging.pagetable_setup_start
Linux 3.6-rc5
HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
Remove user-triggerable BUG from mpol_to_str
xen/pciback: Fix proper FLR steps.
uml: fix compile error in deliver_alarm()
dj: memory scribble in logi_dj
Fix order of arguments to compat_put_time[spec|val]
xen: Use correct masking in xen_swiotlb_alloc_coherent.
xen: fix logical error in tlb flushing
xen/p2m: Fix one-off error in checking the P2M tree directory.
powerpc: Don't use __put_user() in patch_instruction
powerpc: Make sure IPI handlers see data written by IPI senders
powerpc: Restore correct DSCR in context switch
powerpc: Fix DSCR inheritance in copy_thread()
powerpc: Keep thread.dscr and thread.dscr_inherit in sync
...
Diffstat (limited to 'drivers/net/ethernet/nxp/lpc_eth.c')
-rw-r--r-- | drivers/net/ethernet/nxp/lpc_eth.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 083d6715335..53743f7a2ca 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -44,7 +44,6 @@ #include <linux/of_net.h> #include <linux/types.h> -#include <linux/delay.h> #include <linux/io.h> #include <mach/board.h> #include <mach/platform.h> @@ -52,7 +51,6 @@ #define MODNAME "lpc-eth" #define DRV_VERSION "1.00" -#define PHYDEF_ADDR 0x00 #define ENET_MAXF_SIZE 1536 #define ENET_RX_DESC 48 @@ -348,28 +346,15 @@ static phy_interface_t lpc_phy_interface_mode(struct device *dev) "phy-mode", NULL); if (mode && !strcmp(mode, "mii")) return PHY_INTERFACE_MODE_MII; - return PHY_INTERFACE_MODE_RMII; } - - /* non-DT */ -#ifdef CONFIG_ARCH_LPC32XX_MII_SUPPORT - return PHY_INTERFACE_MODE_MII; -#else return PHY_INTERFACE_MODE_RMII; -#endif } static bool use_iram_for_net(struct device *dev) { if (dev && dev->of_node) return of_property_read_bool(dev->of_node, "use-iram"); - - /* non-DT */ -#ifdef CONFIG_ARCH_LPC32XX_IRAM_FOR_NET - return true; -#else return false; -#endif } /* Receive Status information word */ @@ -416,9 +401,6 @@ static bool use_iram_for_net(struct device *dev) #define TXDESC_CONTROL_LAST (1 << 30) #define TXDESC_CONTROL_INT (1 << 31) -static int lpc_eth_hard_start_xmit(struct sk_buff *skb, - struct net_device *ndev); - /* * Structure of a TX/RX descriptors and RX status */ @@ -440,7 +422,7 @@ struct netdata_local { spinlock_t lock; void __iomem *net_base; u32 msg_enable; - struct sk_buff *skb[ENET_TX_DESC]; + unsigned int skblen[ENET_TX_DESC]; unsigned int last_tx_idx; unsigned int num_used_tx_buffs; struct mii_bus *mii_bus; @@ -903,12 +885,11 @@ err_out: static void __lpc_handle_xmit(struct net_device *ndev) { struct netdata_local *pldat = netdev_priv(ndev); - struct sk_buff *skb; u32 txcidx, *ptxstat, txstat; txcidx = readl(LPC_ENET_TXCONSUMEINDEX(pldat->net_base)); while (pldat->last_tx_idx != txcidx) { - skb = pldat->skb[pldat->last_tx_idx]; + unsigned int skblen = pldat->skblen[pldat->last_tx_idx]; /* A buffer is available, get buffer status */ ptxstat = &pldat->tx_stat_v[pldat->last_tx_idx]; @@ -945,9 +926,8 @@ static void __lpc_handle_xmit(struct net_device *ndev) } else { /* Update stats */ ndev->stats.tx_packets++; - ndev->stats.tx_bytes += skb->len; + ndev->stats.tx_bytes += skblen; } - dev_kfree_skb_irq(skb); txcidx = readl(LPC_ENET_TXCONSUMEINDEX(pldat->net_base)); } @@ -1132,7 +1112,7 @@ static int lpc_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) memcpy(pldat->tx_buff_v + txidx * ENET_MAXF_SIZE, skb->data, len); /* Save the buffer and increment the buffer counter */ - pldat->skb[txidx] = skb; + pldat->skblen[txidx] = len; pldat->num_used_tx_buffs++; /* Start transmit */ @@ -1147,6 +1127,7 @@ static int lpc_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) spin_unlock_irq(&pldat->lock); + dev_kfree_skb(skb); return NETDEV_TX_OK; } @@ -1442,7 +1423,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) res->start); netdev_dbg(ndev, "IO address size :%d\n", res->end - res->start + 1); - netdev_err(ndev, "IO address (mapped) :0x%p\n", + netdev_dbg(ndev, "IO address (mapped) :0x%p\n", pldat->net_base); netdev_dbg(ndev, "IRQ number :%d\n", ndev->irq); netdev_dbg(ndev, "DMA buffer size :%d\n", pldat->dma_buff_size); |