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path: root/drivers/net/wireless
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-rw-r--r--drivers/net/wireless/b43/b43.h1
-rw-r--r--drivers/net/wireless/b43/leds.c5
-rw-r--r--drivers/net/wireless/b43/main.c26
-rw-r--r--drivers/net/wireless/ipw2100.c12
-rw-r--r--drivers/net/wireless/netwave_cs.c24
-rw-r--r--drivers/net/wireless/wavelan_cs.c56
6 files changed, 69 insertions, 55 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 32a24f5c4fa..08a011f0834 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -724,6 +724,7 @@ struct b43_wldev {
bool short_preamble; /* TRUE, if short preamble is enabled. */
bool short_slot; /* TRUE, if short slot timing is enabled. */
bool radio_hw_enable; /* saved state of radio hardware enabled state */
+ bool suspend_in_progress; /* TRUE, if we are in a suspend/resume cycle */
/* PHY/Radio device. */
struct b43_phy phy;
diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c
index 4b590d8c65f..0908335892d 100644
--- a/drivers/net/wireless/b43/leds.c
+++ b/drivers/net/wireless/b43/leds.c
@@ -116,7 +116,10 @@ static void b43_unregister_led(struct b43_led *led)
{
if (!led->dev)
return;
- led_classdev_unregister(&led->led_dev);
+ if (led->dev->suspend_in_progress)
+ led_classdev_unregister_suspended(&led->led_dev);
+ else
+ led_classdev_unregister(&led->led_dev);
b43_led_turn_off(led->dev, led->index, led->activelow);
led->dev = NULL;
}
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 64c154d080d..ef65c41af00 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -38,6 +38,7 @@
#include <linux/wireless.h>
#include <linux/workqueue.h>
#include <linux/skbuff.h>
+#include <linux/io.h>
#include <linux/dma-mapping.h>
#include <asm/unaligned.h>
@@ -2554,10 +2555,10 @@ static int b43_rng_read(struct hwrng *rng, u32 * data)
return (sizeof(u16));
}
-static void b43_rng_exit(struct b43_wl *wl)
+static void b43_rng_exit(struct b43_wl *wl, bool suspended)
{
if (wl->rng_initialized)
- hwrng_unregister(&wl->rng);
+ __hwrng_unregister(&wl->rng, suspended);
}
static int b43_rng_init(struct b43_wl *wl)
@@ -3417,8 +3418,10 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
macctl |= B43_MACCTL_PSM_JMP0;
b43_write32(dev, B43_MMIO_MACCTL, macctl);
- b43_leds_exit(dev);
- b43_rng_exit(dev->wl);
+ if (!dev->suspend_in_progress) {
+ b43_leds_exit(dev);
+ b43_rng_exit(dev->wl, false);
+ }
b43_dma_free(dev);
b43_chip_exit(dev);
b43_radio_turn_off(dev, 1);
@@ -3534,11 +3537,13 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
ssb_bus_powerup(bus, 1); /* Enable dynamic PCTL */
b43_upload_card_macaddress(dev);
b43_security_init(dev);
- b43_rng_init(wl);
+ if (!dev->suspend_in_progress)
+ b43_rng_init(wl);
b43_set_status(dev, B43_STAT_INITIALIZED);
- b43_leds_init(dev);
+ if (!dev->suspend_in_progress)
+ b43_leds_init(dev);
out:
return err;
@@ -4135,6 +4140,7 @@ static int b43_suspend(struct ssb_device *dev, pm_message_t state)
b43dbg(wl, "Suspending...\n");
mutex_lock(&wl->mutex);
+ wldev->suspend_in_progress = true;
wldev->suspend_init_status = b43_status(wldev);
if (wldev->suspend_init_status >= B43_STAT_STARTED)
b43_wireless_core_stop(wldev);
@@ -4166,15 +4172,17 @@ static int b43_resume(struct ssb_device *dev)
if (wldev->suspend_init_status >= B43_STAT_STARTED) {
err = b43_wireless_core_start(wldev);
if (err) {
+ b43_leds_exit(wldev);
+ b43_rng_exit(wldev->wl, true);
b43_wireless_core_exit(wldev);
b43err(wl, "Resume failed at core start\n");
goto out;
}
}
- mutex_unlock(&wl->mutex);
-
b43dbg(wl, "Device resumed.\n");
- out:
+ out:
+ wldev->suspend_in_progress = false;
+ mutex_unlock(&wl->mutex);
return err;
}
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index 2ab107f4579..5bf9e00b070 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -162,7 +162,7 @@ that only one external action is invoked at a time.
#include <linux/firmware.h>
#include <linux/acpi.h>
#include <linux/ctype.h>
-#include <linux/latency.h>
+#include <linux/pm_qos_params.h>
#include "ipw2100.h"
@@ -1701,7 +1701,7 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
/* the ipw2100 hardware really doesn't want power management delays
* longer than 175usec
*/
- modify_acceptable_latency("ipw2100", 175);
+ pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY, "ipw2100", 175);
/* If the interrupt is enabled, turn it off... */
spin_lock_irqsave(&priv->low_lock, flags);
@@ -1856,7 +1856,8 @@ static void ipw2100_down(struct ipw2100_priv *priv)
ipw2100_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->low_lock, flags);
- modify_acceptable_latency("ipw2100", INFINITE_LATENCY);
+ pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY, "ipw2100",
+ PM_QOS_DEFAULT_VALUE);
/* We have to signal any supplicant if we are disassociating */
if (associated)
@@ -6554,7 +6555,8 @@ static int __init ipw2100_init(void)
if (ret)
goto out;
- set_acceptable_latency("ipw2100", INFINITE_LATENCY);
+ pm_qos_add_requirement(PM_QOS_CPU_DMA_LATENCY, "ipw2100",
+ PM_QOS_DEFAULT_VALUE);
#ifdef CONFIG_IPW2100_DEBUG
ipw2100_debug_level = debug;
ret = driver_create_file(&ipw2100_pci_driver.driver,
@@ -6576,7 +6578,7 @@ static void __exit ipw2100_exit(void)
&driver_attr_debug_level);
#endif
pci_unregister_driver(&ipw2100_pci_driver);
- remove_acceptable_latency("ipw2100");
+ pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY, "ipw2100");
}
module_init(ipw2100_init);
diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c
index d2fa079fbc4..f479c1af678 100644
--- a/drivers/net/wireless/netwave_cs.c
+++ b/drivers/net/wireless/netwave_cs.c
@@ -195,7 +195,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *arg); /* Runs after card
static void netwave_detach(struct pcmcia_device *p_dev); /* Destroy instance */
/* Hardware configuration */
-static void netwave_doreset(kio_addr_t iobase, u_char __iomem *ramBase);
+static void netwave_doreset(unsigned int iobase, u_char __iomem *ramBase);
static void netwave_reset(struct net_device *dev);
/* Misc device stuff */
@@ -309,7 +309,7 @@ static inline void wait_WOC(unsigned int iobase)
}
static void netwave_snapshot(netwave_private *priv, u_char __iomem *ramBase,
- kio_addr_t iobase) {
+ unsigned int iobase) {
u_short resultBuffer;
/* if time since last snapshot is > 1 sec. (100 jiffies?) then take
@@ -340,7 +340,7 @@ static void netwave_snapshot(netwave_private *priv, u_char __iomem *ramBase,
static struct iw_statistics *netwave_get_wireless_stats(struct net_device *dev)
{
unsigned long flags;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase;
struct iw_statistics* wstats;
@@ -471,7 +471,7 @@ static int netwave_set_nwid(struct net_device *dev,
char *extra)
{
unsigned long flags;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase;
@@ -518,7 +518,7 @@ static int netwave_set_scramble(struct net_device *dev,
char *key)
{
unsigned long flags;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase;
@@ -621,7 +621,7 @@ static int netwave_get_snap(struct net_device *dev,
char *extra)
{
unsigned long flags;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase;
@@ -874,7 +874,7 @@ static int netwave_resume(struct pcmcia_device *link)
*
* Proper hardware reset of the card.
*/
-static void netwave_doreset(kio_addr_t ioBase, u_char __iomem *ramBase)
+static void netwave_doreset(unsigned int ioBase, u_char __iomem *ramBase)
{
/* Reset card */
wait_WOC(ioBase);
@@ -892,7 +892,7 @@ static void netwave_reset(struct net_device *dev) {
/* u_char state; */
netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
DEBUG(0, "netwave_reset: Done with hardware reset\n");
@@ -973,7 +973,7 @@ static int netwave_hw_xmit(unsigned char* data, int len,
netwave_private *priv = netdev_priv(dev);
u_char __iomem * ramBase = priv->ramBase;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
/* Disable interrupts & save flags */
spin_lock_irqsave(&priv->spinlock, flags);
@@ -1065,7 +1065,7 @@ static int netwave_start_xmit(struct sk_buff *skb, struct net_device *dev) {
*/
static irqreturn_t netwave_interrupt(int irq, void* dev_id)
{
- kio_addr_t iobase;
+ unsigned int iobase;
u_char __iomem *ramBase;
struct net_device *dev = (struct net_device *)dev_id;
struct netwave_private *priv = netdev_priv(dev);
@@ -1235,7 +1235,7 @@ static int netwave_rx(struct net_device *dev)
{
netwave_private *priv = netdev_priv(dev);
u_char __iomem *ramBase = priv->ramBase;
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
u_char rxStatus;
struct sk_buff *skb = NULL;
unsigned int curBuffer,
@@ -1388,7 +1388,7 @@ module_exit(exit_netwave_cs);
*/
static void set_multicast_list(struct net_device *dev)
{
- kio_addr_t iobase = dev->base_addr;
+ unsigned int iobase = dev->base_addr;
netwave_private *priv = netdev_priv(dev);
u_char __iomem * ramBase = priv->ramBase;
u_char rcvMode = 0;
diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index c2037b2a05b..06eea6ab7bf 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -149,7 +149,7 @@ psa_write(struct net_device * dev,
net_local *lp = netdev_priv(dev);
u_char __iomem *ptr = lp->mem + PSA_ADDR + (o << 1);
int count = 0;
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
/* As there seem to have no flag PSA_BUSY as in the ISA model, we are
* oblige to verify this address to know when the PSA is ready... */
volatile u_char __iomem *verify = lp->mem + PSA_ADDR +
@@ -708,7 +708,7 @@ static void wl_update_history(wavepoint_history *wavepoint, unsigned char sigqua
/* Perform a handover to a new WavePoint */
static void wv_roam_handover(wavepoint_history *wavepoint, net_local *lp)
{
- kio_addr_t base = lp->dev->base_addr;
+ unsigned int base = lp->dev->base_addr;
mm_t m;
unsigned long flags;
@@ -821,7 +821,7 @@ wv_82593_cmd(struct net_device * dev,
int cmd,
int result)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
int status;
int wait_completed;
long spin;
@@ -945,7 +945,7 @@ read_ringbuf(struct net_device * dev,
char * buf,
int len)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
int ring_ptr = addr;
int chunk_len;
char * buf_ptr = buf;
@@ -1096,7 +1096,7 @@ wv_psa_show(psa_t * p)
static void
wv_mmc_show(struct net_device * dev)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local * lp = netdev_priv(dev);
mmr_t m;
@@ -1275,7 +1275,7 @@ wv_packet_info(u_char * p, /* Packet to dump */
static inline void
wv_init_info(struct net_device * dev)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
psa_t psa;
DECLARE_MAC_BUF(mac);
@@ -1294,7 +1294,7 @@ wv_init_info(struct net_device * dev)
#ifdef DEBUG_BASIC_SHOW
/* Now, let's go for the basic stuff */
- printk(KERN_NOTICE "%s: WaveLAN: port %#lx, irq %d, "
+ printk(KERN_NOTICE "%s: WaveLAN: port %#x, irq %d, "
"hw_addr %s",
dev->name, base, dev->irq,
print_mac(mac, dev->dev_addr));
@@ -1828,7 +1828,7 @@ static int wavelan_set_nwid(struct net_device *dev,
union iwreq_data *wrqu,
char *extra)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local *lp = netdev_priv(dev);
psa_t psa;
mm_t m;
@@ -1918,7 +1918,7 @@ static int wavelan_set_freq(struct net_device *dev,
union iwreq_data *wrqu,
char *extra)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local *lp = netdev_priv(dev);
unsigned long flags;
int ret;
@@ -1948,7 +1948,7 @@ static int wavelan_get_freq(struct net_device *dev,
union iwreq_data *wrqu,
char *extra)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local *lp = netdev_priv(dev);
psa_t psa;
unsigned long flags;
@@ -1994,7 +1994,7 @@ static int wavelan_set_sens(struct net_device *dev,
union iwreq_data *wrqu,
char *extra)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local *lp = netdev_priv(dev);
psa_t psa;
unsigned long flags;
@@ -2060,7 +2060,7 @@ static int wavelan_set_encode(struct net_device *dev,
union iwreq_data *wrqu,
char *extra)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local *lp = netdev_priv(dev);
unsigned long flags;
psa_t psa;
@@ -2130,7 +2130,7 @@ static int wavelan_get_encode(struct net_device *dev,
union iwreq_data *wrqu,
char *extra)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local *lp = netdev_priv(dev);
psa_t psa;
unsigned long flags;
@@ -2349,7 +2349,7 @@ static int wavelan_get_range(struct net_device *dev,
union iwreq_data *wrqu,
char *extra)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local *lp = netdev_priv(dev);
struct iw_range *range = (struct iw_range *) extra;
unsigned long flags;
@@ -2425,7 +2425,7 @@ static int wavelan_set_qthr(struct net_device *dev,
union iwreq_data *wrqu,
char *extra)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local *lp = netdev_priv(dev);
psa_t psa;
unsigned long flags;
@@ -2701,7 +2701,7 @@ static const struct iw_handler_def wavelan_handler_def =
static iw_stats *
wavelan_get_wireless_stats(struct net_device * dev)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local * lp = netdev_priv(dev);
mmr_t m;
iw_stats * wstats;
@@ -2764,7 +2764,7 @@ wv_start_of_frame(struct net_device * dev,
int rfp, /* end of frame */
int wrap) /* start of buffer */
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
int rp;
int len;
@@ -2925,7 +2925,7 @@ wv_packet_read(struct net_device * dev,
static inline void
wv_packet_rcv(struct net_device * dev)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local * lp = netdev_priv(dev);
int newrfp;
int rp;
@@ -3062,7 +3062,7 @@ wv_packet_write(struct net_device * dev,
short length)
{
net_local * lp = netdev_priv(dev);
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
unsigned long flags;
int clen = length;
register u_short xmtdata_base = TX_BASE;
@@ -3183,7 +3183,7 @@ wavelan_packet_xmit(struct sk_buff * skb,
static inline int
wv_mmc_init(struct net_device * dev)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
psa_t psa;
mmw_t m;
int configured;
@@ -3377,7 +3377,7 @@ wv_mmc_init(struct net_device * dev)
static int
wv_ru_stop(struct net_device * dev)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local * lp = netdev_priv(dev);
unsigned long flags;
int status;
@@ -3440,7 +3440,7 @@ wv_ru_stop(struct net_device * dev)
static int
wv_ru_start(struct net_device * dev)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local * lp = netdev_priv(dev);
unsigned long flags;
@@ -3528,7 +3528,7 @@ wv_ru_start(struct net_device * dev)
static int
wv_82593_config(struct net_device * dev)
{
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
net_local * lp = netdev_priv(dev);
struct i82593_conf_block cfblk;
int ret = TRUE;
@@ -3765,7 +3765,7 @@ static int
wv_hw_config(struct net_device * dev)
{
net_local * lp = netdev_priv(dev);
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
unsigned long flags;
int ret = FALSE;
@@ -4047,7 +4047,7 @@ wavelan_interrupt(int irq,
{
struct net_device * dev = dev_id;
net_local * lp;
- kio_addr_t base;
+ unsigned int base;
int status0;
u_int tx_status;
@@ -4306,7 +4306,7 @@ static void
wavelan_watchdog(struct net_device * dev)
{
net_local * lp = netdev_priv(dev);
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
unsigned long flags;
int aborted = FALSE;
@@ -4382,7 +4382,7 @@ wavelan_open(struct net_device * dev)
{
net_local * lp = netdev_priv(dev);
struct pcmcia_device * link = lp->link;
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
#ifdef DEBUG_CALLBACK_TRACE
printk(KERN_DEBUG "%s: ->wavelan_open(dev=0x%x)\n", dev->name,
@@ -4436,7 +4436,7 @@ static int
wavelan_close(struct net_device * dev)
{
struct pcmcia_device * link = ((net_local *)netdev_priv(dev))->link;
- kio_addr_t base = dev->base_addr;
+ unsigned int base = dev->base_addr;
#ifdef DEBUG_CALLBACK_TRACE
printk(KERN_DEBUG "%s: ->wavelan_close(dev=0x%x)\n", dev->name,