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Commit b3b66ae4 authored by John W. Linville's avatar John W. Linville
Browse files

Merge branch 'master' of... 

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
parents bf414b36 7b2385b9

drivers/bcma/bcma_private.h

+5 −0
Original line number Diff line number Diff line
@@ -94,11 +94,16 @@ void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); 
#ifdef CONFIG_BCMA_DRIVER_GPIO

/* driver_gpio.c */

int bcma_gpio_init(struct bcma_drv_cc *cc);

int bcma_gpio_unregister(struct bcma_drv_cc *cc);

#else

static inline int bcma_gpio_init(struct bcma_drv_cc *cc)

{

	return -ENOTSUPP;

}

static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc)

{

	return 0;

}

#endif /* CONFIG_BCMA_DRIVER_GPIO */



#endif

drivers/bcma/driver_gpio.c

+5 −0
Original line number Diff line number Diff line
@@ -96,3 +96,8 @@ int bcma_gpio_init(struct bcma_drv_cc *cc) 


	return gpiochip_add(chip);

}



int bcma_gpio_unregister(struct bcma_drv_cc *cc)

{

	return gpiochip_remove(&cc->gpio);

}

drivers/bcma/main.c

+7 −0
Original line number Diff line number Diff line
@@ -268,6 +268,13 @@ int bcma_bus_register(struct bcma_bus *bus) 
void bcma_bus_unregister(struct bcma_bus *bus)

{

	struct bcma_device *cores[3];

	int err;



	err = bcma_gpio_unregister(&bus->drv_cc);

	if (err == -EBUSY)

		bcma_err(bus, "Some GPIOs are still in use.\n");

	else if (err)

		bcma_err(bus, "Can not unregister GPIO driver: %i\n", err);



	cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K);

	cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE);

drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c

+21 −14
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ 
#include "debug.h"



#define N_TX_QUEUES	4 /* #tx queues on mac80211<->driver interface */

#define BRCMS_FLUSH_TIMEOUT	500 /* msec */



/* Flags we support */

#define MAC_FILTERS (FIF_PROMISC_IN_BSS | \
@@ -708,16 +709,29 @@ static void brcms_ops_rfkill_poll(struct ieee80211_hw *hw) 
	wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, blocked);

}



static bool brcms_tx_flush_completed(struct brcms_info *wl)

{

	bool result;



	spin_lock_bh(&wl->lock);

	result = brcms_c_tx_flush_completed(wl->wlc);

	spin_unlock_bh(&wl->lock);

	return result;

}



static void brcms_ops_flush(struct ieee80211_hw *hw, bool drop)

{

	struct brcms_info *wl = hw->priv;

	int ret;



	no_printk("%s: drop = %s\n", __func__, drop ? "true" : "false");



	/* wait for packet queue and dma fifos to run empty */

	spin_lock_bh(&wl->lock);

	brcms_c_wait_for_tx_completion(wl->wlc, drop);

	spin_unlock_bh(&wl->lock);

	ret = wait_event_timeout(wl->tx_flush_wq,

				 brcms_tx_flush_completed(wl),

				 msecs_to_jiffies(BRCMS_FLUSH_TIMEOUT));



	brcms_dbg_mac80211(wl->wlc->hw->d11core,

			   "ret=%d\n", jiffies_to_msecs(ret));

}



static const struct ieee80211_ops brcms_ops = {
@@ -772,6 +786,7 @@ void brcms_dpc(unsigned long data) 


 done:

	spin_unlock_bh(&wl->lock);

	wake_up(&wl->tx_flush_wq);

}



/*
@@ -1020,6 +1035,8 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev) 


	atomic_set(&wl->callbacks, 0);



	init_waitqueue_head(&wl->tx_flush_wq);



	/* setup the bottom half handler */

	tasklet_init(&wl->tasklet, brcms_dpc, (unsigned long) wl);
@@ -1609,13 +1626,3 @@ bool brcms_rfkill_set_hw_state(struct brcms_info *wl) 
	spin_lock_bh(&wl->lock);

	return blocked;

}
 


/*

 * precondition: perimeter lock has been acquired

 */

void brcms_msleep(struct brcms_info *wl, uint ms)

{

	spin_unlock_bh(&wl->lock);

	msleep(ms);

	spin_lock_bh(&wl->lock);

}

drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h

+2 −1
Original line number Diff line number Diff line
@@ -68,6 +68,8 @@ struct brcms_info { 
	spinlock_t lock;	/* per-device perimeter lock */

	spinlock_t isr_lock;	/* per-device ISR synchronization lock */



	/* tx flush */

	wait_queue_head_t tx_flush_wq;



	/* timer related fields */

	atomic_t callbacks;	/* # outstanding callback functions */
@@ -100,7 +102,6 @@ extern struct brcms_timer *brcms_init_timer(struct brcms_info *wl, 
extern void brcms_free_timer(struct brcms_timer *timer);

extern void brcms_add_timer(struct brcms_timer *timer, uint ms, int periodic);

extern bool brcms_del_timer(struct brcms_timer *timer);

extern void brcms_msleep(struct brcms_info *wl, uint ms);

extern void brcms_dpc(unsigned long data);

extern void brcms_timer(struct brcms_timer *t);

extern void brcms_fatal_error(struct brcms_info *wl);