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[B43]: LED triggers support 

Drive the LEDs through the generic LED triggers.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Cc: Larry Finger <larry.finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Buesch 2007-09-27 15:31:40 +02:00 коммит произвёл David S. Miller
Родитель 20405c0841
Коммит 21954c367e
6 изменённых файлов: 230 добавлений и 296 удалений
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6
drivers/net/wireless/b43/Kconfig
Просмотреть файл

@ -61,6 +61,12 @@ config B43_PCMCIA
If unsure, say N.
# LED support
config B43_LEDS
bool
depends on MAC80211_LEDS
default y
config B43_DEBUG
bool "Broadcom 43xx debugging"
depends on B43

3
drivers/net/wireless/b43/Makefile
Просмотреть файл

@ -3,9 +3,10 @@ b43-y += main.o
b43-y += tables.o
b43-y += phy.o
b43-y += sysfs.o
b43-y += leds.o
b43-y += xmit.o
b43-y += lo.o
# b43 LED support
b43-$(CONFIG_B43_LEDS) += leds.o
# b43 PCMCIA support
b43-$(CONFIG_B43_PCMCIA) += pcmcia.o
# b43 debugging

6
drivers/net/wireless/b43/b43.h
Просмотреть файл

@ -696,8 +696,10 @@ struct b43_wldev {
/* Various statistics about the physical device. */
struct b43_stats stats;
#define B43_NR_LEDS 4
struct b43_led leds[B43_NR_LEDS];
/* The device LEDs. */
struct b43_led led_tx;
struct b43_led led_rx;
struct b43_led led_assoc;
/* Reason code of the last interrupt. */
u32 irq_reason;

397
drivers/net/wireless/b43/leds.c
Просмотреть файл

@ -1,12 +1,13 @@
/*
Broadcom B43 wireless driver
LED control
Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
Stefano Brivio <st3@riseup.net>
Michael Buesch <mb@bu3sch.de>
Danny van Dyk <kugelfang@gentoo.org>
Andreas Jaggi <andreas.jaggi@waterwave.ch>
Copyright (c) 2005 Stefano Brivio <st3@riseup.net>
Copyright (c) 2005-2007 Michael Buesch <mb@bu3sch.de>
Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -27,272 +28,204 @@
#include "b43.h"
#include "leds.h"
#include "main.h"
static void b43_led_changestate(struct b43_led *led)
static void b43_led_turn_on(struct b43_wldev *dev, u8 led_index,
bool activelow)
{
struct b43_wldev *dev = led->dev;
const int index = led->index;
u16 ledctl;
B43_WARN_ON(!(index >= 0 && index < B43_NR_LEDS));
B43_WARN_ON(!led->blink_interval);
ledctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
ledctl ^= (1 << index);
b43_write16(dev, B43_MMIO_GPIO_CONTROL, ledctl);
}
static void b43_led_blink(unsigned long d)
{
struct b43_led *led = (struct b43_led *)d;
struct b43_wldev *dev = led->dev;
struct b43_wl *wl = dev->wl;
unsigned long flags;
u16 ctl;
spin_lock_irqsave(&dev->wl->leds_lock, flags);
if (led->blink_interval) {
b43_led_changestate(led);
mod_timer(&led->blink_timer, jiffies + led->blink_interval);
}
spin_unlock_irqrestore(&dev->wl->leds_lock, flags);
spin_lock_irqsave(&wl->leds_lock, flags);
ctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
if (activelow)
ctl &= ~(1 << led_index);
else
ctl |= (1 << led_index);
b43_write16(dev, B43_MMIO_GPIO_CONTROL, ctl);
spin_unlock_irqrestore(&wl->leds_lock, flags);
}
static void b43_led_blink_start(struct b43_led *led, unsigned long interval)
static void b43_led_turn_off(struct b43_wldev *dev, u8 led_index,
bool activelow)
{
if (led->blink_interval)
return;
led->blink_interval = interval;
b43_led_changestate(led);
led->blink_timer.expires = jiffies + interval;
add_timer(&led->blink_timer);
struct b43_wl *wl = dev->wl;
unsigned long flags;
u16 ctl;
spin_lock_irqsave(&wl->leds_lock, flags);
ctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
if (activelow)
ctl |= (1 << led_index);
else
ctl &= ~(1 << led_index);
b43_write16(dev, B43_MMIO_GPIO_CONTROL, ctl);
spin_unlock_irqrestore(&wl->leds_lock, flags);
}
static void b43_led_blink_stop(struct b43_led *led, int sync)
/* Callback from the LED subsystem. */
static void b43_led_brightness_set(struct led_classdev *led_dev,
enum led_brightness brightness)
{
struct b43_led *led = container_of(led_dev, struct b43_led, led_dev);
struct b43_wldev *dev = led->dev;
const int index = led->index;
u16 ledctl;
bool radio_enabled;
if (!led->blink_interval)
return;
if (unlikely(sync))
del_timer_sync(&led->blink_timer);
else
del_timer(&led->blink_timer);
led->blink_interval = 0;
/* Checking the radio-enabled status here is slightly racy,
* but we want to avoid the locking overhead and we don't care
* whether the LED has the wrong state for a second. */
radio_enabled = (dev->phy.radio_on && dev->radio_hw_enable);
/* Make sure the LED is turned off. */
B43_WARN_ON(!(index >= 0 && index < B43_NR_LEDS));
ledctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
if (led->activelow)
ledctl |= (1 << index);
if (brightness == LED_OFF || !radio_enabled)
b43_led_turn_off(dev, led->index, led->activelow);
else
ledctl &= ~(1 << index);
b43_write16(dev, B43_MMIO_GPIO_CONTROL, ledctl);
b43_led_turn_on(dev, led->index, led->activelow);
}
static void b43_led_init_hardcoded(struct b43_wldev *dev,
struct b43_led *led, int led_index)
static int b43_register_led(struct b43_wldev *dev, struct b43_led *led,
const char *name, char *default_trigger,
u8 led_index, bool activelow)
{
int err;
b43_led_turn_off(dev, led_index, activelow);
if (led->dev)
return -EEXIST;
if (!default_trigger)
return -EINVAL;
led->dev = dev;
led->index = led_index;
led->activelow = activelow;
strncpy(led->name, name, sizeof(led->name));
led->led_dev.name = led->name;
led->led_dev.default_trigger = default_trigger;
led->led_dev.brightness_set = b43_led_brightness_set;
err = led_classdev_register(dev->dev->dev, &led->led_dev);
if (err) {
b43warn(dev->wl, "LEDs: Failed to register %s\n", name);
led->dev = NULL;
return err;
}
return 0;
}
static void b43_unregister_led(struct b43_led *led)
{
if (!led->dev)
return;
led_classdev_unregister(&led->led_dev);
b43_led_turn_off(led->dev, led->index, led->activelow);
led->dev = NULL;
}
static void b43_map_led(struct b43_wldev *dev,
u8 led_index,
enum b43_led_behaviour behaviour,
bool activelow)
{
struct ieee80211_hw *hw = dev->wl->hw;
char name[B43_LED_MAX_NAME_LEN + 1];
/* Map the b43 specific LED behaviour value to the
* generic LED triggers. */
switch (behaviour) {
case B43_LED_INACTIVE:
break;
case B43_LED_OFF:
b43_led_turn_off(dev, led_index, activelow);
break;
case B43_LED_ON:
b43_led_turn_on(dev, led_index, activelow);
break;
case B43_LED_ACTIVITY:
case B43_LED_TRANSFER:
case B43_LED_APTRANSFER:
snprintf(name, sizeof(name),
"b43-%s:tx", wiphy_name(hw->wiphy));
b43_register_led(dev, &dev->led_tx, name,
ieee80211_get_tx_led_name(hw),
led_index, activelow);
snprintf(name, sizeof(name),
"b43-%s:rx", wiphy_name(hw->wiphy));
b43_register_led(dev, &dev->led_rx, name,
ieee80211_get_rx_led_name(hw),
led_index, activelow);
break;
/*FIXME: We need another trigger for the "radio-on" LEDs below.
* Wiggle that somehow into the rfkill subsystem. */
case B43_LED_RADIO_ALL:
case B43_LED_RADIO_A:
case B43_LED_RADIO_B:
case B43_LED_MODE_BG:
case B43_LED_WEIRD:
case B43_LED_ASSOC:
snprintf(name, sizeof(name),
"b43-%s:assoc", wiphy_name(hw->wiphy));
b43_register_led(dev, &dev->led_assoc, name,
ieee80211_get_assoc_led_name(hw),
led_index, activelow);
break;
default:
b43warn(dev->wl, "LEDs: Unknown behaviour 0x%02X\n",
behaviour);
break;
}
}
void b43_leds_init(struct b43_wldev *dev)
{
struct ssb_bus *bus = dev->dev->bus;
u8 sprom[4];
int i;
enum b43_led_behaviour behaviour;
bool activelow;
/* This function is called, if the behaviour (and activelow)
* information for a LED is missing in the SPROM.
* We hardcode the behaviour values for various devices here.
* Note that the B43_LED_TEST_XXX behaviour values can
* be used to figure out which led is mapped to which index.
*/
sprom[0] = bus->sprom.r1.gpio0;
sprom[1] = bus->sprom.r1.gpio1;
sprom[2] = bus->sprom.r1.gpio2;
sprom[3] = bus->sprom.r1.gpio3;
switch (led_index) {
for (i = 0; i < 4; i++) {
if (sprom[i] == 0xFF) {
/* There is no LED information in the SPROM
* for this LED. Hardcode it here. */
activelow = 0;
switch (i) {
case 0:
led->behaviour = B43_LED_ACTIVITY;
led->activelow = 1;
behaviour = B43_LED_ACTIVITY;
activelow = 1;
if (bus->boardinfo.vendor == PCI_VENDOR_ID_COMPAQ)
led->behaviour = B43_LED_RADIO_ALL;
behaviour = B43_LED_RADIO_ALL;
break;
case 1:
led->behaviour = B43_LED_RADIO_B;
behaviour = B43_LED_RADIO_B;
if (bus->boardinfo.vendor == PCI_VENDOR_ID_ASUSTEK)
led->behaviour = B43_LED_ASSOC;
behaviour = B43_LED_ASSOC;
break;
case 2:
led->behaviour = B43_LED_RADIO_A;
behaviour = B43_LED_RADIO_A;
break;
case 3:
led->behaviour = B43_LED_OFF;
behaviour = B43_LED_OFF;
break;
default:
B43_WARN_ON(1);
return;
}
}
int b43_leds_init(struct b43_wldev *dev)
{
struct b43_led *led;
u8 sprom[4];
int i;
sprom[0] = dev->dev->bus->sprom.r1.gpio0;
sprom[1] = dev->dev->bus->sprom.r1.gpio1;
sprom[2] = dev->dev->bus->sprom.r1.gpio2;
sprom[3] = dev->dev->bus->sprom.r1.gpio3;
for (i = 0; i < B43_NR_LEDS; i++) {
led = &(dev->leds[i]);
led->index = i;
led->dev = dev;
setup_timer(&led->blink_timer,
b43_led_blink, (unsigned long)led);
if (sprom[i] == 0xFF) {
b43_led_init_hardcoded(dev, led, i);
} else {
led->behaviour = sprom[i] & B43_LED_BEHAVIOUR;
led->activelow = !!(sprom[i] & B43_LED_ACTIVELOW);
behaviour = sprom[i] & B43_LED_BEHAVIOUR;
activelow = !!(sprom[i] & B43_LED_ACTIVELOW);
}
b43_map_led(dev, i, behaviour, activelow);
}
return 0;
}
void b43_leds_exit(struct b43_wldev *dev)
{
struct b43_led *led;
int i;
for (i = 0; i < B43_NR_LEDS; i++) {
led = &(dev->leds[i]);
b43_led_blink_stop(led, 1);
}
b43_leds_switch_all(dev, 0);
}
void b43_leds_update(struct b43_wldev *dev, int activity)
{
struct b43_led *led;
struct b43_phy *phy = &dev->phy;
const int transferring =
(jiffies - dev->stats.last_tx) < B43_LED_XFER_THRES;
int i, turn_on;
unsigned long interval = 0;
u16 ledctl;
unsigned long flags;
bool radio_enabled = (phy->radio_on && dev->radio_hw_enable);
spin_lock_irqsave(&dev->wl->leds_lock, flags);
ledctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
for (i = 0; i < B43_NR_LEDS; i++) {
led = &(dev->leds[i]);
turn_on = 0;
switch (led->behaviour) {
case B43_LED_INACTIVE:
continue;
case B43_LED_OFF:
break;
case B43_LED_ON:
turn_on = 1;
break;
case B43_LED_ACTIVITY:
turn_on = activity;
break;
case B43_LED_RADIO_ALL:
turn_on = radio_enabled;
break;
case B43_LED_RADIO_A:
turn_on = (radio_enabled && phy->type == B43_PHYTYPE_A);
break;
case B43_LED_RADIO_B:
turn_on = (radio_enabled &&
(phy->type == B43_PHYTYPE_B
|| phy->type == B43_PHYTYPE_G));
break;
case B43_LED_MODE_BG:
if (phy->type == B43_PHYTYPE_G
&& radio_enabled)
turn_on = 1;
break;
case B43_LED_TRANSFER:
if (transferring)
b43_led_blink_start(led, B43_LEDBLINK_MEDIUM);
else
b43_led_blink_stop(led, 0);
continue;
case B43_LED_APTRANSFER:
if (b43_is_mode(dev->wl, IEEE80211_IF_TYPE_AP)) {
if (transferring) {
interval = B43_LEDBLINK_FAST;
turn_on = 1;
}
} else {
turn_on = 1;
if (0 /*TODO: not assoc */ )
interval = B43_LEDBLINK_SLOW;
else if (transferring)
interval = B43_LEDBLINK_FAST;
else
turn_on = 0;
}
if (turn_on)
b43_led_blink_start(led, interval);
else
b43_led_blink_stop(led, 0);
continue;
case B43_LED_WEIRD:
//TODO
break;
case B43_LED_ASSOC:
if (1 /*dev->softmac->associated */ )
turn_on = 1;
break;
#ifdef CONFIG_B43_DEBUG
case B43_LED_TEST_BLINKSLOW:
b43_led_blink_start(led, B43_LEDBLINK_SLOW);
continue;
case B43_LED_TEST_BLINKMEDIUM:
b43_led_blink_start(led, B43_LEDBLINK_MEDIUM);
continue;
case B43_LED_TEST_BLINKFAST:
b43_led_blink_start(led, B43_LEDBLINK_FAST);
continue;
#endif /* CONFIG_B43_DEBUG */
default:
B43_WARN_ON(1);
};
if (led->activelow)
turn_on = !turn_on;
if (turn_on)
ledctl |= (1 << i);
else
ledctl &= ~(1 << i);
}
b43_write16(dev, B43_MMIO_GPIO_CONTROL, ledctl);
spin_unlock_irqrestore(&dev->wl->leds_lock, flags);
}
void b43_leds_switch_all(struct b43_wldev *dev, int on)
{
struct b43_led *led;
u16 ledctl;
int i;
int bit_on;
unsigned long flags;
spin_lock_irqsave(&dev->wl->leds_lock, flags);
ledctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
for (i = 0; i < B43_NR_LEDS; i++) {
led = &(dev->leds[i]);
if (led->behaviour == B43_LED_INACTIVE)
continue;
if (on)
bit_on = led->activelow ? 0 : 1;
else
bit_on = led->activelow ? 1 : 0;
if (bit_on)
ledctl |= (1 << i);
else
ledctl &= ~(1 << i);
}
b43_write16(dev, B43_MMIO_GPIO_CONTROL, ledctl);
spin_unlock_irqrestore(&dev->wl->leds_lock, flags);
b43_unregister_led(&dev->led_tx);
b43_unregister_led(&dev->led_rx);
b43_unregister_led(&dev->led_assoc);
}

63
drivers/net/wireless/b43/leds.h
Просмотреть файл

@ -1,29 +1,33 @@
#ifndef B43_LEDS_H_
#define B43_LEDS_H_
struct b43_wldev;
#ifdef CONFIG_B43_LEDS
#include <linux/types.h>
#include <linux/timer.h>
#include <linux/leds.h>
#define B43_LED_MAX_NAME_LEN 31
struct b43_led {
u8 behaviour;
bool activelow;
/* Index in the "leds" array in b43_wldev */
u8 index;
struct b43_wldev *dev;
struct timer_list blink_timer;
unsigned long blink_interval;
/* The LED class device */
struct led_classdev led_dev;
/* The index number of the LED. */
u8 index;
/* If activelow is true, the LED is ON if the
* bit is switched off. */
bool activelow;
/* The unique name string for this LED device. */
char name[B43_LED_MAX_NAME_LEN + 1];
};
/* Delay between state changes when blinking in jiffies */
#define B43_LEDBLINK_SLOW (HZ / 1)
#define B43_LEDBLINK_MEDIUM (HZ / 4)
#define B43_LEDBLINK_FAST (HZ / 8)
#define B43_LED_XFER_THRES (HZ / 100)
#define B43_LED_BEHAVIOUR 0x7F
#define B43_LED_ACTIVELOW 0x80
enum { /* LED behaviour values */
/* LED behaviour values */
enum b43_led_behaviour {
B43_LED_OFF,
B43_LED_ON,
B43_LED_ACTIVITY,
@ -36,20 +40,25 @@ enum { /* LED behaviour values */
B43_LED_WEIRD, //FIXME
B43_LED_ASSOC,
B43_LED_INACTIVE,
/* Behaviour values for testing.
* With these values it is easier to figure out
* the real behaviour of leds, in case the SPROM
* is missing information.
*/
B43_LED_TEST_BLINKSLOW,
B43_LED_TEST_BLINKMEDIUM,
B43_LED_TEST_BLINKFAST,
};
int b43_leds_init(struct b43_wldev *dev);
void b43_leds_init(struct b43_wldev *dev);
void b43_leds_exit(struct b43_wldev *dev);
void b43_leds_update(struct b43_wldev *dev, int activity);
void b43_leds_switch_all(struct b43_wldev *dev, int on);
#else /* CONFIG_B43_LEDS */
/* LED support disabled */
struct b43_led {
/* empty */
};
static inline void b43_leds_init(struct b43_wldev *dev)
{
}
static inline void b43_leds_exit(struct b43_wldev *dev)
{
}
#endif /* CONFIG_B43_LEDS */
#endif /* B43_LEDS_H_ */

49
drivers/net/wireless/b43/main.c
Просмотреть файл

@ -84,10 +84,6 @@ static int modparam_long_retry = B43_DEFAULT_LONG_RETRY_LIMIT;
module_param_named(long_retry, modparam_long_retry, int, 0444);
MODULE_PARM_DESC(long_retry, "Long-Retry-Limit (0 - 15)");
static int modparam_noleds;
module_param_named(noleds, modparam_noleds, int, 0444);
MODULE_PARM_DESC(noleds, "Turn off all LED activity");
static char modparam_fwpostfix[16];
module_param_string(fwpostfix, modparam_fwpostfix, 16, 0444);
MODULE_PARM_DESC(fwpostfix, "Postfix for the .fw files to load.");
@ -1391,7 +1387,7 @@ static void b43_interrupt_tasklet(struct b43_wldev *dev)
u32 reason;
u32 dma_reason[ARRAY_SIZE(dev->dma_reason)];
u32 merged_dma_reason = 0;
int i, activity = 0;
int i;
unsigned long flags;
spin_lock_irqsave(&dev->wl->irq_lock, flags);
@ -1444,8 +1440,9 @@ static void b43_interrupt_tasklet(struct b43_wldev *dev)
handle_irq_beacon(dev);
if (reason & B43_IRQ_PMQ)
handle_irq_pmq(dev);
if (reason & B43_IRQ_TXFIFO_FLUSH_OK) ;
/*TODO*/ if (reason & B43_IRQ_NOISESAMPLE_OK)
if (reason & B43_IRQ_TXFIFO_FLUSH_OK)
;/* TODO */
if (reason & B43_IRQ_NOISESAMPLE_OK)
handle_irq_noise(dev);
/* Check the DMA reason registers for received data. */
@ -1454,7 +1451,6 @@ static void b43_interrupt_tasklet(struct b43_wldev *dev)
b43_pio_rx(dev->pio.queue0);
else
b43_dma_rx(dev->dma.rx_ring0);
/* We intentionally don't set "activity" to 1, here. */
}
B43_WARN_ON(dma_reason[1] & B43_DMAIRQ_RX_DONE);
B43_WARN_ON(dma_reason[2] & B43_DMAIRQ_RX_DONE);
@ -1463,19 +1459,13 @@ static void b43_interrupt_tasklet(struct b43_wldev *dev)
b43_pio_rx(dev->pio.queue3);
else
b43_dma_rx(dev->dma.rx_ring3);
activity = 1;
}
B43_WARN_ON(dma_reason[4] & B43_DMAIRQ_RX_DONE);
B43_WARN_ON(dma_reason[5] & B43_DMAIRQ_RX_DONE);
if (reason & B43_IRQ_TX_OK) {
if (reason & B43_IRQ_TX_OK)
handle_irq_transmit_status(dev);
activity = 1;
//TODO: In AP mode, this also causes sending of powersave responses.
}
if (!modparam_noleds)
b43_leds_update(dev, activity);
b43_interrupt_enable(dev, dev->irq_savedstate);
mmiowb();
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
@ -1927,7 +1917,6 @@ static int b43_gpio_init(struct b43_wldev *dev)
b43_write32(dev, B43_MMIO_MACCTL, b43_read32(dev, B43_MMIO_MACCTL)
& ~B43_MACCTL_GPOUTSMSK);
b43_leds_switch_all(dev, 0);
b43_write16(dev, B43_MMIO_GPIO_MASK, b43_read16(dev, B43_MMIO_GPIO_MASK)
| 0x000F);
@ -2173,7 +2162,6 @@ static bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
static void b43_chip_exit(struct b43_wldev *dev)
{
b43_radio_turn_off(dev);
if (!modparam_noleds)
b43_leds_exit(dev);
b43_gpio_cleanup(dev);
/* firmware is released later */
@ -2202,9 +2190,11 @@ static int b43_chip_init(struct b43_wldev *dev)
err = b43_gpio_init(dev);
if (err)
goto out; /* firmware is released later */
b43_leds_init(dev);
err = b43_upload_initvals(dev);
if (err)
goto err_gpio_cleanup;
goto err_leds_exit;
b43_radio_turn_on(dev);
b43_write16(dev, 0x03E6, 0x0000);
@ -2275,14 +2265,15 @@ static int b43_chip_init(struct b43_wldev *dev)
err = 0;
b43dbg(dev->wl, "Chip initialized\n");
out:
out:
return err;
err_radio_off:
err_radio_off:
b43_radio_turn_off(dev);
err_gpio_cleanup:
err_leds_exit:
b43_leds_exit(dev);
b43_gpio_cleanup(dev);
goto out;
return err;
}
static void b43_periodic_every120sec(struct b43_wldev *dev)
@ -2369,7 +2360,6 @@ static void b43_periodic_every1sec(struct b43_wldev *dev)
dev->radio_hw_enable = radio_hw_enable;
b43info(dev->wl, "Radio hardware status changed to %s\n",
radio_hw_enable ? "ENABLED" : "DISABLED");
b43_leds_update(dev, 0);
}
}
@ -3767,18 +3757,13 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
} else
have_bphy = 1;
/* Initialize LEDs structs. */
err = b43_leds_init(dev);
if (err)
goto err_powerdown;
dev->phy.gmode = (have_gphy || have_bphy);
tmp = dev->phy.gmode ? B43_TMSLOW_GMODE : 0;
b43_wireless_core_reset(dev, tmp);
err = b43_phy_versioning(dev);
if (err)
goto err_leds_exit;
goto err_powerdown;
/* Check if this device supports multiband. */
if (!pdev ||
(pdev->device != 0x4312 &&
@ -3807,10 +3792,10 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
err = b43_validate_chipaccess(dev);
if (err)
goto err_leds_exit;
goto err_powerdown;
err = b43_setup_modes(dev, have_aphy, have_bphy, have_gphy);
if (err)
goto err_leds_exit;
goto err_powerdown;
/* Now set some default "current_dev" */
if (!wl->current_dev)
@ -3825,8 +3810,6 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
out:
return err;
err_leds_exit:
b43_leds_exit(dev);
err_powerdown:
ssb_bus_may_powerdown(bus);
return err;