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-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c4
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-fec.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mcg.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mr.c27
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/profile.c4
-rw-r--r--drivers/net/ethernet/renesas/Kconfig4
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c2
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.c3
12 files changed, 54 insertions, 28 deletions
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
index 0f2d1a710909..151453309401 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
@@ -174,8 +174,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev)
new_bus->phy_mask = ~0;
new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
- if (!new_bus->irq)
+ if (!new_bus->irq) {
+ ret = -ENOMEM;
goto out_unmap_regs;
+ }
new_bus->parent = &ofdev->dev;
dev_set_drvdata(&ofdev->dev, new_bus);
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
index 55bb867258e6..cdf702a59485 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
@@ -137,8 +137,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev)
snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", res.start);
fec->fecp = ioremap(res.start, resource_size(&res));
- if (!fec->fecp)
+ if (!fec->fecp) {
+ ret = -ENOMEM;
goto out_fec;
+ }
if (get_bus_freq) {
clock = get_bus_freq(ofdev->dev.of_node);
@@ -172,8 +174,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev)
new_bus->phy_mask = ~0;
new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
- if (!new_bus->irq)
+ if (!new_bus->irq) {
+ ret = -ENOMEM;
goto out_unmap_regs;
+ }
new_bus->parent = &ofdev->dev;
dev_set_drvdata(&ofdev->dev, new_bus);
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c
index 88b7b3e75ab1..daf417923661 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.c
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.c
@@ -358,13 +358,14 @@ void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
}
int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- u64 virt, int obj_size, int nobj, int reserved,
+ u64 virt, int obj_size, u32 nobj, int reserved,
int use_lowmem, int use_coherent)
{
int obj_per_chunk;
int num_icm;
unsigned chunk_size;
int i;
+ u64 size;
obj_per_chunk = MLX4_TABLE_CHUNK_SIZE / obj_size;
num_icm = (nobj + obj_per_chunk - 1) / obj_per_chunk;
@@ -380,10 +381,12 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
table->coherent = use_coherent;
mutex_init(&table->mutex);
+ size = (u64) nobj * obj_size;
for (i = 0; i * MLX4_TABLE_CHUNK_SIZE < reserved * obj_size; ++i) {
chunk_size = MLX4_TABLE_CHUNK_SIZE;
- if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > nobj * obj_size)
- chunk_size = PAGE_ALIGN(nobj * obj_size - i * MLX4_TABLE_CHUNK_SIZE);
+ if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > size)
+ chunk_size = PAGE_ALIGN(size -
+ i * MLX4_TABLE_CHUNK_SIZE);
table->icm[i] = mlx4_alloc_icm(dev, chunk_size >> PAGE_SHIFT,
(use_lowmem ? GFP_KERNEL : GFP_HIGHUSER) |
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h
index 19e4efc0b342..a67744f53506 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.h
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.h
@@ -78,7 +78,7 @@ int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
int start, int end);
int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- u64 virt, int obj_size, int nobj, int reserved,
+ u64 virt, int obj_size, u32 nobj, int reserved,
int use_lowmem, int use_coherent);
void mlx4_cleanup_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table);
void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_handle);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 4ec3835e1bc2..a018ea2a43de 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -432,8 +432,10 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
if ((be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK) == qpn) {
/* Entry already exists, add to duplicates */
dqp = kmalloc(sizeof *dqp, GFP_KERNEL);
- if (!dqp)
+ if (!dqp) {
+ err = -ENOMEM;
goto out_mailbox;
+ }
dqp->qpn = qpn;
list_add_tail(&dqp->list, &entry->duplicates);
found = true;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 59ebc0339638..4d9df8f2a126 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -249,7 +249,7 @@ struct mlx4_bitmap {
struct mlx4_buddy {
unsigned long **bits;
unsigned int *num_free;
- int max_order;
+ u32 max_order;
spinlock_t lock;
};
@@ -258,7 +258,7 @@ struct mlx4_icm;
struct mlx4_icm_table {
u64 virt;
int num_icm;
- int num_obj;
+ u32 num_obj;
int obj_size;
int lowmem;
int coherent;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index af55b7ce5341..c202d3ad2a0e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -37,6 +37,7 @@
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/kernel.h>
+#include <linux/vmalloc.h>
#include <linux/mlx4/cmd.h>
@@ -120,7 +121,7 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
buddy->max_order = max_order;
spin_lock_init(&buddy->lock);
- buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *),
+ buddy->bits = kcalloc(buddy->max_order + 1, sizeof (long *),
GFP_KERNEL);
buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free,
GFP_KERNEL);
@@ -129,10 +130,12 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
for (i = 0; i <= buddy->max_order; ++i) {
s = BITS_TO_LONGS(1 << (buddy->max_order - i));
- buddy->bits[i] = kmalloc(s * sizeof (long), GFP_KERNEL);
- if (!buddy->bits[i])
- goto err_out_free;
- bitmap_zero(buddy->bits[i], 1 << (buddy->max_order - i));
+ buddy->bits[i] = kcalloc(s, sizeof (long), GFP_KERNEL | __GFP_NOWARN);
+ if (!buddy->bits[i]) {
+ buddy->bits[i] = vzalloc(s * sizeof(long));
+ if (!buddy->bits[i])
+ goto err_out_free;
+ }
}
set_bit(0, buddy->bits[buddy->max_order]);
@@ -142,7 +145,10 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
err_out_free:
for (i = 0; i <= buddy->max_order; ++i)
- kfree(buddy->bits[i]);
+ if (buddy->bits[i] && is_vmalloc_addr(buddy->bits[i]))
+ vfree(buddy->bits[i]);
+ else
+ kfree(buddy->bits[i]);
err_out:
kfree(buddy->bits);
@@ -156,7 +162,10 @@ static void mlx4_buddy_cleanup(struct mlx4_buddy *buddy)
int i;
for (i = 0; i <= buddy->max_order; ++i)
- kfree(buddy->bits[i]);
+ if (is_vmalloc_addr(buddy->bits[i]))
+ vfree(buddy->bits[i]);
+ else
+ kfree(buddy->bits[i]);
kfree(buddy->bits);
kfree(buddy->num_free);
@@ -668,7 +677,7 @@ int mlx4_init_mr_table(struct mlx4_dev *dev)
return err;
err = mlx4_buddy_init(&mr_table->mtt_buddy,
- ilog2(dev->caps.num_mtts /
+ ilog2((u32)dev->caps.num_mtts /
(1 << log_mtts_per_seg)));
if (err)
goto err_buddy;
@@ -678,7 +687,7 @@ int mlx4_init_mr_table(struct mlx4_dev *dev)
mlx4_alloc_mtt_range(dev,
fls(dev->caps.reserved_mtts - 1));
if (priv->reserved_mtts < 0) {
- mlx4_warn(dev, "MTT table of order %d is too small.\n",
+ mlx4_warn(dev, "MTT table of order %u is too small.\n",
mr_table->mtt_buddy.max_order);
err = -ENOMEM;
goto err_reserve_mtts;
diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c
index 9ee4725363d5..8e0c3cc2a1ec 100644
--- a/drivers/net/ethernet/mellanox/mlx4/profile.c
+++ b/drivers/net/ethernet/mellanox/mlx4/profile.c
@@ -76,7 +76,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
u64 size;
u64 start;
int type;
- int num;
+ u32 num;
int log_num;
};
@@ -105,7 +105,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
si_meminfo(&si);
request->num_mtt =
roundup_pow_of_two(max_t(unsigned, request->num_mtt,
- min(1UL << 31,
+ min(1UL << (31 - log_mtts_per_seg),
si.totalram >> (log_mtts_per_seg - 1))));
profile[MLX4_RES_QP].size = dev_cap->qpc_entry_sz;
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig
index 46df3a04030c..24c2305d7948 100644
--- a/drivers/net/ethernet/renesas/Kconfig
+++ b/drivers/net/ethernet/renesas/Kconfig
@@ -8,7 +8,7 @@ config SH_ETH
(CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || \
CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7619 || \
CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7734 || \
- CPU_SUBTYPE_SH7757 || ARCH_R8A7740)
+ CPU_SUBTYPE_SH7757 || ARCH_R8A7740 || ARCH_R8A7779)
select CRC32
select NET_CORE
select MII
@@ -18,4 +18,4 @@ config SH_ETH
Renesas SuperH Ethernet device driver.
This driver supporting CPUs are:
- SH7619, SH7710, SH7712, SH7724, SH7734, SH7763, SH7757,
- and R8A7740.
+ R8A7740 and R8A7779.
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index af0b867a6cf6..bad8f2eec9b4 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -78,7 +78,7 @@ static void sh_eth_select_mii(struct net_device *ndev)
#endif
/* There is CPU dependent code */
-#if defined(CONFIG_CPU_SUBTYPE_SH7724)
+#if defined(CONFIG_CPU_SUBTYPE_SH7724) || defined(CONFIG_ARCH_R8A7779)
#define SH_ETH_RESET_DEFAULT 1
static void sh_eth_set_duplex(struct net_device *ndev)
{
@@ -93,13 +93,18 @@ static void sh_eth_set_duplex(struct net_device *ndev)
static void sh_eth_set_rate(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
+ unsigned int bits = ECMR_RTM;
+
+#if defined(CONFIG_ARCH_R8A7779)
+ bits |= ECMR_ELB;
+#endif
switch (mdp->speed) {
case 10: /* 10BASE */
- sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_RTM, ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~bits, ECMR);
break;
case 100:/* 100BASE */
- sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_RTM, ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | bits, ECMR);
break;
default:
break;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index fd8882f9602a..c136162e6473 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2077,7 +2077,7 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
goto error_netdev_register;
}
- priv->stmmac_clk = clk_get(priv->device, NULL);
+ priv->stmmac_clk = clk_get(priv->device, STMMAC_RESOURCE_NAME);
if (IS_ERR(priv->stmmac_clk)) {
pr_warning("%s: warning: cannot get CSR clock\n", __func__);
goto error_clk_get;
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 3b5c4571b55e..d15c888e9df8 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -538,11 +538,12 @@ EXPORT_SYMBOL_GPL(cpdma_chan_create);
int cpdma_chan_destroy(struct cpdma_chan *chan)
{
- struct cpdma_ctlr *ctlr = chan->ctlr;
+ struct cpdma_ctlr *ctlr;
unsigned long flags;
if (!chan)
return -EINVAL;
+ ctlr = chan->ctlr;
spin_lock_irqsave(&ctlr->lock, flags);
if (chan->state != CPDMA_STATE_IDLE)
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