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-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/arm/etherh.c2
-rw-r--r--drivers/net/irda/pxaficp_ir.c24
-rw-r--r--drivers/net/macb.c37
-rw-r--r--drivers/net/ppp_generic.c2
-rw-r--r--drivers/net/tun.c13
-rw-r--r--drivers/net/wan/cosa.c22
-rw-r--r--drivers/net/xen-netfront.c4
8 files changed, 68 insertions, 38 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 8e3e968b295..2683ee32fc1 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -217,7 +217,7 @@ config MII
config MACB
tristate "Atmel MACB support"
- depends on AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263 || ARCH_AT91CAP9
+ depends on AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263 || ARCH_AT91SAM9G20 || ARCH_AT91CAP9
select PHYLIB
help
The Atmel MACB ethernet interface is found on many AT32 and AT91
diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c
index 00081d2b9cd..e9d15eccad0 100644
--- a/drivers/net/arm/etherh.c
+++ b/drivers/net/arm/etherh.c
@@ -647,7 +647,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
struct ei_device *ei_local;
struct net_device *dev;
struct etherh_priv *eh;
- int i, ret;
+ int ret;
DECLARE_MAC_BUF(mac);
etherh_banner();
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index d5c2d27f3ea..f76b0b6c277 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -13,16 +13,8 @@
*
*/
#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/errno.h>
#include <linux/netdevice.h>
-#include <linux/slab.h>
-#include <linux/rtnetlink.h>
-#include <linux/interrupt.h>
-#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
-#include <linux/pm.h>
#include <linux/clk.h>
#include <net/irda/irda.h>
@@ -30,17 +22,9 @@
#include <net/irda/wrapper.h>
#include <net/irda/irda_device.h>
-#include <asm/irq.h>
#include <asm/dma.h>
-#include <asm/delay.h>
-#include <asm/hardware.h>
#include <asm/arch/irda.h>
#include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
-
-#ifdef CONFIG_MACH_MAINSTONE
-#include <asm/arch/mainstone.h>
-#endif
#define IrSR_RXPL_NEG_IS_ZERO (1<<4)
#define IrSR_RXPL_POS_IS_ZERO 0x0
@@ -163,10 +147,6 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
/* set board transceiver to SIR mode */
si->pdata->transceiver_mode(si->dev, IR_SIRMODE);
- /* configure GPIO46/47 */
- pxa_gpio_mode(GPIO46_STRXD_MD);
- pxa_gpio_mode(GPIO47_STTXD_MD);
-
/* enable the STUART clock */
pxa_irda_enable_sirclk(si);
}
@@ -201,10 +181,6 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
/* set board transceiver to FIR mode */
si->pdata->transceiver_mode(si->dev, IR_FIRMODE);
- /* configure GPIO46/47 */
- pxa_gpio_mode(GPIO46_ICPRXD_MD);
- pxa_gpio_mode(GPIO47_ICPTXD_MD);
-
/* enable the FICP clock */
pxa_irda_enable_firclk(si);
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 92dccd43bdc..0a5745a854c 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -1277,8 +1277,45 @@ static int __exit macb_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM
+static int macb_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct net_device *netdev = platform_get_drvdata(pdev);
+ struct macb *bp = netdev_priv(netdev);
+
+ netif_device_detach(netdev);
+
+#ifndef CONFIG_ARCH_AT91
+ clk_disable(bp->hclk);
+#endif
+ clk_disable(bp->pclk);
+
+ return 0;
+}
+
+static int macb_resume(struct platform_device *pdev)
+{
+ struct net_device *netdev = platform_get_drvdata(pdev);
+ struct macb *bp = netdev_priv(netdev);
+
+ clk_enable(bp->pclk);
+#ifndef CONFIG_ARCH_AT91
+ clk_enable(bp->hclk);
+#endif
+
+ netif_device_attach(netdev);
+
+ return 0;
+}
+#else
+#define macb_suspend NULL
+#define macb_resume NULL
+#endif
+
static struct platform_driver macb_driver = {
.remove = __exit_p(macb_remove),
+ .suspend = macb_suspend,
+ .resume = macb_resume,
.driver = {
.name = "macb",
.owner = THIS_MODULE,
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 1f4ca2b54a7..83625fdff3d 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -39,6 +39,7 @@
#include <linux/if_arp.h>
#include <linux/ip.h>
#include <linux/tcp.h>
+#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <linux/rwsem.h>
#include <linux/stddef.h>
@@ -353,6 +354,7 @@ static const int npindex_to_ethertype[NUM_NP] = {
*/
static int ppp_open(struct inode *inode, struct file *file)
{
+ cycle_kernel_lock();
/*
* This could (should?) be enforced by the permissions on /dev/ppp.
*/
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index b9018bfa0a9..eba1271b973 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -48,6 +48,7 @@
#include <linux/kernel.h>
#include <linux/major.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/poll.h>
#include <linux/fcntl.h>
#include <linux/init.h>
@@ -802,22 +803,26 @@ static int tun_chr_fasync(int fd, struct file *file, int on)
DBG(KERN_INFO "%s: tun_chr_fasync %d\n", tun->dev->name, on);
+ lock_kernel();
if ((ret = fasync_helper(fd, file, on, &tun->fasync)) < 0)
- return ret;
+ goto out;
if (on) {
ret = __f_setown(file, task_pid(current), PIDTYPE_PID, 0);
if (ret)
- return ret;
+ goto out;
tun->flags |= TUN_FASYNC;
} else
tun->flags &= ~TUN_FASYNC;
-
- return 0;
+ ret = 0;
+out:
+ unlock_kernel();
+ return ret;
}
static int tun_chr_open(struct inode *inode, struct file * file)
{
+ cycle_kernel_lock();
DBG1(KERN_INFO "tunX: tun_chr_open\n");
file->private_data = NULL;
return 0;
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index b0fce1387ea..5827324e9d9 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -92,6 +92,7 @@
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/device.h>
+#include <linux/smp_lock.h>
#undef COSA_SLOW_IO /* for testing purposes only */
@@ -970,15 +971,21 @@ static int cosa_open(struct inode *inode, struct file *file)
struct channel_data *chan;
unsigned long flags;
int n;
+ int ret = 0;
+ lock_kernel();
if ((n=iminor(file->f_path.dentry->d_inode)>>CARD_MINOR_BITS)
- >= nr_cards)
- return -ENODEV;
+ >= nr_cards) {
+ ret = -ENODEV;
+ goto out;
+ }
cosa = cosa_cards+n;
if ((n=iminor(file->f_path.dentry->d_inode)
- & ((1<<CARD_MINOR_BITS)-1)) >= cosa->nchannels)
- return -ENODEV;
+ & ((1<<CARD_MINOR_BITS)-1)) >= cosa->nchannels) {
+ ret = -ENODEV;
+ goto out;
+ }
chan = cosa->chan + n;
file->private_data = chan;
@@ -987,7 +994,8 @@ static int cosa_open(struct inode *inode, struct file *file)
if (chan->usage < 0) { /* in netdev mode */
spin_unlock_irqrestore(&cosa->lock, flags);
- return -EBUSY;
+ ret = -EBUSY;
+ goto out;
}
cosa->usage++;
chan->usage++;
@@ -996,7 +1004,9 @@ static int cosa_open(struct inode *inode, struct file *file)
chan->setup_rx = chrdev_setup_rx;
chan->rx_done = chrdev_rx_done;
spin_unlock_irqrestore(&cosa->lock, flags);
- return 0;
+out:
+ unlock_kernel();
+ return ret;
}
static int cosa_release(struct inode *inode, struct file *file)
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index d26f69b0184..ef671d1a3bf 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1324,7 +1324,7 @@ static int setup_netfront(struct xenbus_device *dev, struct netfront_info *info)
goto fail;
}
- txs = (struct xen_netif_tx_sring *)get_zeroed_page(GFP_KERNEL);
+ txs = (struct xen_netif_tx_sring *)get_zeroed_page(GFP_NOIO | __GFP_HIGH);
if (!txs) {
err = -ENOMEM;
xenbus_dev_fatal(dev, err, "allocating tx ring page");
@@ -1340,7 +1340,7 @@ static int setup_netfront(struct xenbus_device *dev, struct netfront_info *info)
}
info->tx_ring_ref = err;
- rxs = (struct xen_netif_rx_sring *)get_zeroed_page(GFP_KERNEL);
+ rxs = (struct xen_netif_rx_sring *)get_zeroed_page(GFP_NOIO | __GFP_HIGH);
if (!rxs) {
err = -ENOMEM;
xenbus_dev_fatal(dev, err, "allocating rx ring page");
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-03 08:56:42 +0000