From: Larry Finger Date: Sat, 13 Oct 2007 04:04:51 +0000 (-0500) Subject: b43legacy: LED triggers support X-Git-Tag: v2.6.25-rc1~1162^2~647 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba48f7bb8062982ec916868cc8c90360aad82e53;p=pandora-kernel.git b43legacy: LED triggers support Drive the LEDs through the generic LED triggers. The patch to b43 by Michael Buesch has been ported to b43legacy. Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/b43legacy/Kconfig b/drivers/net/wireless/b43legacy/Kconfig index 7e23ec23fc98..1bf777578e5f 100644 --- a/drivers/net/wireless/b43legacy/Kconfig +++ b/drivers/net/wireless/b43legacy/Kconfig @@ -34,6 +34,12 @@ config B43LEGACY_PCICORE_AUTOSELECT select SSB_DRIVER_PCICORE default y +# LED support +config B43LEGACY_LEDS + bool + depends on MAC80211_LEDS + default y + config B43LEGACY_DEBUG bool "Broadcom 43xx-legacy debugging" depends on B43LEGACY diff --git a/drivers/net/wireless/b43legacy/Makefile b/drivers/net/wireless/b43legacy/Makefile index ec3a2482bbad..abaa404bb148 100644 --- a/drivers/net/wireless/b43legacy/Makefile +++ b/drivers/net/wireless/b43legacy/Makefile @@ -1,14 +1,17 @@ -obj-$(CONFIG_B43LEGACY) += b43legacy.o -b43legacy-obj-$(CONFIG_B43LEGACY_DEBUG) += debugfs.o +# b43legacy core +b43legacy-y += main.o +b43legacy-y += ilt.o +b43legacy-y += phy.o +b43legacy-y += radio.o +b43legacy-y += sysfs.o +b43legacy-y += xmit.o +# b43legacy LED support +b43legacy-$(CONFIG_B43LEGACY_LEDS) += leds.o +# b43legacy debugging +b43legacy-$(CONFIG_B43LEGACY_DEBUG) += debugfs.o +# b43legacy DMA and PIO +b43legacy-$(CONFIG_B43LEGACY_DMA) += dma.o +b43legacy-$(CONFIG_B43LEGACY_PIO) += pio.o -b43legacy-obj-$(CONFIG_B43LEGACY_DMA) += dma.o -b43legacy-obj-$(CONFIG_B43LEGACY_PIO) += pio.o +obj-$(CONFIG_B43LEGACY) += b43legacy.o -b43legacy-objs := main.o \ - ilt.o \ - leds.o \ - phy.o \ - radio.o \ - sysfs.o \ - xmit.o \ - $(b43legacy-obj-y) diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h index afe145cec067..41243ba821ac 100644 --- a/drivers/net/wireless/b43legacy/b43legacy.h +++ b/drivers/net/wireless/b43legacy/b43legacy.h @@ -663,8 +663,10 @@ struct b43legacy_wldev { /* Various statistics about the physical device. */ struct b43legacy_stats stats; -#define B43legacy_NR_LEDS 4 - struct b43legacy_led leds[B43legacy_NR_LEDS]; + /* The device LEDs. */ + struct b43legacy_led led_tx; + struct b43legacy_led led_rx; + struct b43legacy_led led_assoc; /* Reason code of the last interrupt. */ u32 irq_reason; diff --git a/drivers/net/wireless/b43legacy/leds.c b/drivers/net/wireless/b43legacy/leds.c index a584ea810502..1e30919582c5 100644 --- a/drivers/net/wireless/b43legacy/leds.c +++ b/drivers/net/wireless/b43legacy/leds.c @@ -1,13 +1,13 @@ /* - Broadcom B43legacy wireless driver + Broadcom B43 wireless driver + LED control Copyright (c) 2005 Martin Langer , - Stefano Brivio - Michael Buesch - Danny van Dyk - Andreas Jaggi - Copyright (c) 2007 Larry Finger + Copyright (c) 2005 Stefano Brivio + Copyright (c) 2005-2007 Michael Buesch + Copyright (c) 2005 Danny van Dyk + Copyright (c) 2005 Andreas Jaggi 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 @@ -26,273 +26,208 @@ */ -#include "leds.h" #include "b43legacy.h" -#include "main.h" - -static void b43legacy_led_changestate(struct b43legacy_led *led) -{ - struct b43legacy_wldev *dev = led->dev; - const int index = led->index; - u16 ledctl; +#include "leds.h" - B43legacy_WARN_ON(!(index >= 0 && index < B43legacy_NR_LEDS)); - B43legacy_WARN_ON(!led->blink_interval); - ledctl = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL); - ledctl ^= (1 << index); - b43legacy_write16(dev, B43legacy_MMIO_GPIO_CONTROL, ledctl); -} -static void b43legacy_led_blink(unsigned long d) +static void b43legacy_led_turn_on(struct b43legacy_wldev *dev, u8 led_index, + bool activelow) { - struct b43legacy_led *led = (struct b43legacy_led *)d; - struct b43legacy_wldev *dev = led->dev; + struct b43legacy_wl *wl = dev->wl; unsigned long flags; + u16 ctl; - spin_lock_irqsave(&dev->wl->leds_lock, flags); - if (led->blink_interval) { - b43legacy_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 = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL); + if (activelow) + ctl &= ~(1 << led_index); + else + ctl |= (1 << led_index); + b43legacy_write16(dev, B43legacy_MMIO_GPIO_CONTROL, ctl); + spin_unlock_irqrestore(&wl->leds_lock, flags); } -static void b43legacy_led_blink_start(struct b43legacy_led *led, - unsigned long interval) +static void b43legacy_led_turn_off(struct b43legacy_wldev *dev, u8 led_index, + bool activelow) { - if (led->blink_interval) - return; - led->blink_interval = interval; - b43legacy_led_changestate(led); - led->blink_timer.expires = jiffies + interval; - add_timer(&led->blink_timer); + struct b43legacy_wl *wl = dev->wl; + unsigned long flags; + u16 ctl; + + spin_lock_irqsave(&wl->leds_lock, flags); + ctl = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL); + if (activelow) + ctl |= (1 << led_index); + else + ctl &= ~(1 << led_index); + b43legacy_write16(dev, B43legacy_MMIO_GPIO_CONTROL, ctl); + spin_unlock_irqrestore(&wl->leds_lock, flags); } -static void b43legacy_led_blink_stop(struct b43legacy_led *led, int sync) +/* Callback from the LED subsystem. */ +static void b43legacy_led_brightness_set(struct led_classdev *led_dev, + enum led_brightness brightness) { + struct b43legacy_led *led = container_of(led_dev, struct b43legacy_led, + led_dev); struct b43legacy_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. */ - B43legacy_WARN_ON(!(index >= 0 && index < B43legacy_NR_LEDS)); - ledctl = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL); - if (led->activelow) - ledctl |= (1 << index); + if (brightness == LED_OFF || !radio_enabled) + b43legacy_led_turn_off(dev, led->index, led->activelow); else - ledctl &= ~(1 << index); - b43legacy_write16(dev, B43legacy_MMIO_GPIO_CONTROL, ledctl); + b43legacy_led_turn_on(dev, led->index, led->activelow); } -static void b43legacy_led_init_hardcoded(struct b43legacy_wldev *dev, - struct b43legacy_led *led, - int led_index) +static int b43legacy_register_led(struct b43legacy_wldev *dev, + struct b43legacy_led *led, + const char *name, char *default_trigger, + u8 led_index, bool activelow) { - struct ssb_bus *bus = dev->dev->bus; + int err; + + b43legacy_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 = b43legacy_led_brightness_set; + + err = led_classdev_register(dev->dev->dev, &led->led_dev); + if (err) { + b43legacywarn(dev->wl, "LEDs: Failed to register %s\n", name); + led->dev = NULL; + return err; + } + return 0; +} - /* 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 B43legacy_LED_TEST_XXX behaviour values can - * be used to figure out which led is mapped to which index. - */ +static void b43legacy_unregister_led(struct b43legacy_led *led) +{ + if (!led->dev) + return; + led_classdev_unregister(&led->led_dev); + b43legacy_led_turn_off(led->dev, led->index, led->activelow); + led->dev = NULL; +} + +static void b43legacy_map_led(struct b43legacy_wldev *dev, + u8 led_index, + enum b43legacy_led_behaviour behaviour, + bool activelow) +{ + struct ieee80211_hw *hw = dev->wl->hw; + char name[B43legacy_LED_MAX_NAME_LEN + 1]; - switch (led_index) { - case 0: - led->behaviour = B43legacy_LED_ACTIVITY; - led->activelow = 1; - if (bus->boardinfo.vendor == PCI_VENDOR_ID_COMPAQ) - led->behaviour = B43legacy_LED_RADIO_ALL; + /* Map the b43 specific LED behaviour value to the + * generic LED triggers. */ + switch (behaviour) { + case B43legacy_LED_INACTIVE: break; - case 1: - led->behaviour = B43legacy_LED_RADIO_B; - if (bus->boardinfo.vendor == PCI_VENDOR_ID_ASUSTEK) - led->behaviour = B43legacy_LED_ASSOC; + case B43legacy_LED_OFF: + b43legacy_led_turn_off(dev, led_index, activelow); break; - case 2: - led->behaviour = B43legacy_LED_RADIO_A; + case B43legacy_LED_ON: + b43legacy_led_turn_on(dev, led_index, activelow); break; - case 3: - led->behaviour = B43legacy_LED_OFF; + case B43legacy_LED_ACTIVITY: + case B43legacy_LED_TRANSFER: + case B43legacy_LED_APTRANSFER: + snprintf(name, sizeof(name), + "b43legacy-%s:tx", wiphy_name(hw->wiphy)); + b43legacy_register_led(dev, &dev->led_tx, name, + ieee80211_get_tx_led_name(hw), + led_index, activelow); + snprintf(name, sizeof(name), + "b43legacy-%s:rx", wiphy_name(hw->wiphy)); + b43legacy_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 B43legacy_LED_RADIO_ALL: + case B43legacy_LED_RADIO_A: + case B43legacy_LED_RADIO_B: + case B43legacy_LED_MODE_BG: + case B43legacy_LED_WEIRD: + case B43legacy_LED_ASSOC: + snprintf(name, sizeof(name), + "b43legacy-%s:assoc", wiphy_name(hw->wiphy)); + b43legacy_register_led(dev, &dev->led_assoc, name, + ieee80211_get_assoc_led_name(hw), + led_index, activelow); break; default: - B43legacy_BUG_ON(1); + b43legacywarn(dev->wl, "LEDs: Unknown behaviour 0x%02X\n", + behaviour); + break; } } -int b43legacy_leds_init(struct b43legacy_wldev *dev) +void b43legacy_leds_init(struct b43legacy_wldev *dev) { - struct b43legacy_led *led; + struct ssb_bus *bus = dev->dev->bus; 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 < B43legacy_NR_LEDS; i++) { - led = &(dev->leds[i]); - led->index = i; - led->dev = dev; - setup_timer(&led->blink_timer, - b43legacy_led_blink, - (unsigned long)led); - - if (sprom[i] == 0xFF) - b43legacy_led_init_hardcoded(dev, led, i); - else { - led->behaviour = sprom[i] & B43legacy_LED_BEHAVIOUR; - led->activelow = !!(sprom[i] & - B43legacy_LED_ACTIVELOW); + enum b43legacy_led_behaviour behaviour; + bool activelow; + + sprom[0] = bus->sprom.r1.gpio0; + sprom[1] = bus->sprom.r1.gpio1; + sprom[2] = bus->sprom.r1.gpio2; + sprom[3] = bus->sprom.r1.gpio3; + + 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: + behaviour = B43legacy_LED_ACTIVITY; + activelow = 1; + if (bus->boardinfo.vendor == PCI_VENDOR_ID_COMPAQ) + behaviour = B43legacy_LED_RADIO_ALL; + break; + case 1: + behaviour = B43legacy_LED_RADIO_B; + if (bus->boardinfo.vendor == PCI_VENDOR_ID_ASUSTEK) + behaviour = B43legacy_LED_ASSOC; + break; + case 2: + behaviour = B43legacy_LED_RADIO_A; + break; + case 3: + behaviour = B43legacy_LED_OFF; + break; + default: + B43legacy_WARN_ON(1); + return; + } + } else { + behaviour = sprom[i] & B43legacy_LED_BEHAVIOUR; + activelow = !!(sprom[i] & B43legacy_LED_ACTIVELOW); } + b43legacy_map_led(dev, i, behaviour, activelow); } - - return 0; } void b43legacy_leds_exit(struct b43legacy_wldev *dev) { - struct b43legacy_led *led; - int i; - - for (i = 0; i < B43legacy_NR_LEDS; i++) { - led = &(dev->leds[i]); - b43legacy_led_blink_stop(led, 1); - } - b43legacy_leds_switch_all(dev, 0); -} - -void b43legacy_leds_update(struct b43legacy_wldev *dev, int activity) -{ - struct b43legacy_led *led; - struct b43legacy_phy *phy = &dev->phy; - const int transferring = (jiffies - dev->stats.last_tx) - < B43legacy_LED_XFER_THRES; - int i; - int 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 = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL); - for (i = 0; i < B43legacy_NR_LEDS; i++) { - led = &(dev->leds[i]); - - turn_on = 0; - switch (led->behaviour) { - case B43legacy_LED_INACTIVE: - continue; - case B43legacy_LED_OFF: - break; - case B43legacy_LED_ON: - turn_on = 1; - break; - case B43legacy_LED_ACTIVITY: - turn_on = activity; - break; - case B43legacy_LED_RADIO_ALL: - turn_on = radio_enabled; - break; - case B43legacy_LED_RADIO_A: - break; - case B43legacy_LED_RADIO_B: - turn_on = radio_enabled; - break; - case B43legacy_LED_MODE_BG: - if (phy->type == B43legacy_PHYTYPE_G && radio_enabled) - turn_on = 1; - break; - case B43legacy_LED_TRANSFER: - if (transferring) - b43legacy_led_blink_start(led, - B43legacy_LEDBLINK_MEDIUM); - else - b43legacy_led_blink_stop(led, 0); - continue; - case B43legacy_LED_APTRANSFER: - if (b43legacy_is_mode(dev->wl, - IEEE80211_IF_TYPE_AP)) { - if (transferring) { - interval = B43legacy_LEDBLINK_FAST; - turn_on = 1; - } - } else { - turn_on = 1; - if (transferring) - interval = B43legacy_LEDBLINK_FAST; - else - turn_on = 0; - } - if (turn_on) - b43legacy_led_blink_start(led, interval); - else - b43legacy_led_blink_stop(led, 0); - continue; - case B43legacy_LED_WEIRD: - break; - case B43legacy_LED_ASSOC: - turn_on = 1; -#ifdef CONFIG_B43LEGACY_DEBUG - case B43legacy_LED_TEST_BLINKSLOW: - b43legacy_led_blink_start(led, B43legacy_LEDBLINK_SLOW); - continue; - case B43legacy_LED_TEST_BLINKMEDIUM: - b43legacy_led_blink_start(led, - B43legacy_LEDBLINK_MEDIUM); - continue; - case B43legacy_LED_TEST_BLINKFAST: - b43legacy_led_blink_start(led, B43legacy_LEDBLINK_FAST); - continue; -#endif /* CONFIG_B43LEGACY_DEBUG */ - default: - B43legacy_BUG_ON(1); - }; - - if (led->activelow) - turn_on = !turn_on; - if (turn_on) - ledctl |= (1 << i); - else - ledctl &= ~(1 << i); - } - b43legacy_write16(dev, B43legacy_MMIO_GPIO_CONTROL, ledctl); - spin_unlock_irqrestore(&dev->wl->leds_lock, flags); -} - -void b43legacy_leds_switch_all(struct b43legacy_wldev *dev, int on) -{ - struct b43legacy_led *led; - u16 ledctl; - int i; - int bit_on; - unsigned long flags; - - spin_lock_irqsave(&dev->wl->leds_lock, flags); - ledctl = b43legacy_read16(dev, B43legacy_MMIO_GPIO_CONTROL); - for (i = 0; i < B43legacy_NR_LEDS; i++) { - led = &(dev->leds[i]); - if (led->behaviour == B43legacy_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); - } - b43legacy_write16(dev, B43legacy_MMIO_GPIO_CONTROL, ledctl); - spin_unlock_irqrestore(&dev->wl->leds_lock, flags); + b43legacy_unregister_led(&dev->led_tx); + b43legacy_unregister_led(&dev->led_rx); + b43legacy_unregister_led(&dev->led_assoc); } diff --git a/drivers/net/wireless/b43legacy/leds.h b/drivers/net/wireless/b43legacy/leds.h index b989f503e684..82167a90088f 100644 --- a/drivers/net/wireless/b43legacy/leds.h +++ b/drivers/net/wireless/b43legacy/leds.h @@ -1,30 +1,33 @@ #ifndef B43legacy_LEDS_H_ #define B43legacy_LEDS_H_ +struct b43legacy_wldev; + +#ifdef CONFIG_B43LEGACY_LEDS + #include -#include +#include +#define B43legacy_LED_MAX_NAME_LEN 31 + struct b43legacy_led { - u8 behaviour; - bool activelow; - /* Index in the "leds" array in b43legacy_wldev */ - u8 index; struct b43legacy_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[B43legacy_LED_MAX_NAME_LEN + 1]; }; -/* Delay between state changes when blinking in jiffies */ -#define B43legacy_LEDBLINK_SLOW (HZ / 1) -#define B43legacy_LEDBLINK_MEDIUM (HZ / 4) -#define B43legacy_LEDBLINK_FAST (HZ / 8) - -#define B43legacy_LED_XFER_THRES (HZ / 100) - #define B43legacy_LED_BEHAVIOUR 0x7F #define B43legacy_LED_ACTIVELOW 0x80 -enum { /* LED behaviour values */ +/* LED behaviour values */ +enum b43legacy_led_behaviour { B43legacy_LED_OFF, B43legacy_LED_ON, B43legacy_LED_ACTIVITY, @@ -37,20 +40,24 @@ enum { /* LED behaviour values */ B43legacy_LED_WEIRD, B43legacy_LED_ASSOC, B43legacy_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. - */ - B43legacy_LED_TEST_BLINKSLOW, - B43legacy_LED_TEST_BLINKMEDIUM, - B43legacy_LED_TEST_BLINKFAST, }; -int b43legacy_leds_init(struct b43legacy_wldev *dev); +void b43legacy_leds_init(struct b43legacy_wldev *dev); void b43legacy_leds_exit(struct b43legacy_wldev *dev); -void b43legacy_leds_update(struct b43legacy_wldev *dev, int activity); -void b43legacy_leds_switch_all(struct b43legacy_wldev *dev, int on); + +#else /* CONFIG_B43EGACY_LEDS */ +/* LED support disabled */ + +struct b43legacy_led { + /* empty */ +}; + +static inline void b43legacy_leds_init(struct b43legacy_wldev *dev) +{ +} +static inline void b43legacy_leds_exit(struct b43legacy_wldev *dev) +{ +} +#endif /* CONFIG_B43LEGACY_LEDS */ #endif /* B43legacy_LEDS_H_ */ diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 32d5e1785bda..43edd08297a4 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -83,10 +83,6 @@ static int modparam_long_retry = B43legacy_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 firmware files to load."); @@ -1217,7 +1213,6 @@ static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev) u32 dma_reason[ARRAY_SIZE(dev->dma_reason)]; u32 merged_dma_reason = 0; int i; - int activity = 0; unsigned long flags; spin_lock_irqsave(&dev->wl->irq_lock, flags); @@ -1281,7 +1276,6 @@ static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev) b43legacy_pio_rx(dev->pio.queue0); else b43legacy_dma_rx(dev->dma.rx_ring0); - /* We intentionally don't set "activity" to 1, here. */ } B43legacy_WARN_ON(dma_reason[1] & B43legacy_DMAIRQ_RX_DONE); B43legacy_WARN_ON(dma_reason[2] & B43legacy_DMAIRQ_RX_DONE); @@ -1290,20 +1284,13 @@ static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev) b43legacy_pio_rx(dev->pio.queue3); else b43legacy_dma_rx(dev->dma.rx_ring3); - activity = 1; } B43legacy_WARN_ON(dma_reason[4] & B43legacy_DMAIRQ_RX_DONE); B43legacy_WARN_ON(dma_reason[5] & B43legacy_DMAIRQ_RX_DONE); - if (reason & B43legacy_IRQ_TX_OK) { + if (reason & B43legacy_IRQ_TX_OK) handle_irq_transmit_status(dev); - activity = 1; - /* TODO: In AP mode, this also causes sending of powersave - responses. */ - } - if (!modparam_noleds) - b43legacy_leds_update(dev, activity); b43legacy_interrupt_enable(dev, dev->irq_savedstate); mmiowb(); spin_unlock_irqrestore(&dev->wl->irq_lock, flags); @@ -1755,7 +1742,6 @@ static int b43legacy_gpio_init(struct b43legacy_wldev *dev) B43legacy_MMIO_STATUS_BITFIELD) & 0xFFFF3FFF); - b43legacy_leds_switch_all(dev, 0); b43legacy_write16(dev, B43legacy_MMIO_GPIO_MASK, b43legacy_read16(dev, B43legacy_MMIO_GPIO_MASK) @@ -2008,8 +1994,7 @@ static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev) static void b43legacy_chip_exit(struct b43legacy_wldev *dev) { b43legacy_radio_turn_off(dev); - if (!modparam_noleds) - b43legacy_leds_exit(dev); + b43legacy_leds_exit(dev); b43legacy_gpio_cleanup(dev); /* firmware is released later */ } @@ -2039,9 +2024,11 @@ static int b43legacy_chip_init(struct b43legacy_wldev *dev) err = b43legacy_gpio_init(dev); if (err) goto out; /* firmware is released later */ + b43legacy_leds_init(dev); + err = b43legacy_upload_initvals(dev); if (err) - goto err_gpio_cleanup; + goto err_leds_exit; b43legacy_radio_turn_on(dev); b43legacy_write16(dev, 0x03E6, 0x0000); @@ -2120,7 +2107,8 @@ out: err_radio_off: b43legacy_radio_turn_off(dev); -err_gpio_cleanup: +err_leds_exit: + b43legacy_leds_exit(dev); b43legacy_gpio_cleanup(dev); goto out; } @@ -2168,7 +2156,6 @@ static void b43legacy_periodic_every1sec(struct b43legacy_wldev *dev) dev->radio_hw_enable = radio_hw_enable; b43legacyinfo(dev->wl, "Radio hardware status changed to %s\n", (radio_hw_enable) ? "enabled" : "disabled"); - b43legacy_leds_update(dev, 0); } } @@ -3498,18 +3485,13 @@ static int b43legacy_wireless_core_attach(struct b43legacy_wldev *dev) else have_bphy = 1; - /* Initialize LEDs structs. */ - err = b43legacy_leds_init(dev); - if (err) - goto err_powerdown; - dev->phy.gmode = (have_gphy || have_bphy); tmp = dev->phy.gmode ? B43legacy_TMSLOW_GMODE : 0; b43legacy_wireless_core_reset(dev, tmp); err = b43legacy_phy_versioning(dev); if (err) - goto err_leds_exit; + goto err_powerdown; /* Check if this device supports multiband. */ if (!pdev || (pdev->device != 0x4312 && @@ -3535,10 +3517,10 @@ static int b43legacy_wireless_core_attach(struct b43legacy_wldev *dev) err = b43legacy_validate_chipaccess(dev); if (err) - goto err_leds_exit; + goto err_powerdown; err = b43legacy_setup_modes(dev, have_bphy, have_gphy); if (err) - goto err_leds_exit; + goto err_powerdown; /* Now set some default "current_dev" */ if (!wl->current_dev) @@ -3553,8 +3535,6 @@ static int b43legacy_wireless_core_attach(struct b43legacy_wldev *dev) out: return err; -err_leds_exit: - b43legacy_leds_exit(dev); err_powerdown: ssb_bus_may_powerdown(bus); return err; diff --git a/drivers/net/wireless/b43legacy/radio.c b/drivers/net/wireless/b43legacy/radio.c index a361dee664af..34cb0d801ce1 100644 --- a/drivers/net/wireless/b43legacy/radio.c +++ b/drivers/net/wireless/b43legacy/radio.c @@ -2113,7 +2113,6 @@ void b43legacy_radio_turn_on(struct b43legacy_wldev *dev) B43legacy_BUG_ON(1); } phy->radio_on = 1; - b43legacy_leds_update(dev, 0); } void b43legacy_radio_turn_off(struct b43legacy_wldev *dev) @@ -2135,7 +2134,6 @@ void b43legacy_radio_turn_off(struct b43legacy_wldev *dev) b43legacy_phy_write(dev, 0x0015, 0xAA00); phy->radio_on = 0; b43legacydbg(dev->wl, "Radio initialized\n"); - b43legacy_leds_update(dev, 0); } void b43legacy_radio_clear_tssi(struct b43legacy_wldev *dev)