diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/b43/main.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/b43/main.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c index 74be3c809225..4c7980f84591 100644 --- a/drivers/net/wireless/broadcom/b43/main.c +++ b/drivers/net/wireless/broadcom/b43/main.c @@ -485,7 +485,6 @@ static void b43_ram_write(struct b43_wldev *dev, u16 offset, u32 val) val = swab32(val); b43_write32(dev, B43_MMIO_RAM_CONTROL, offset); - mmiowb(); b43_write32(dev, B43_MMIO_RAM_DATA, val); } @@ -656,9 +655,7 @@ static void b43_tsf_write_locked(struct b43_wldev *dev, u64 tsf) /* The hardware guarantees us an atomic write, if we * write the low register first. */ b43_write32(dev, B43_MMIO_REV3PLUS_TSF_LOW, low); - mmiowb(); b43_write32(dev, B43_MMIO_REV3PLUS_TSF_HIGH, high); - mmiowb(); } void b43_tsf_write(struct b43_wldev *dev, u64 tsf) @@ -1822,11 +1819,9 @@ static void b43_beacon_update_trigger_work(struct work_struct *work) if (b43_bus_host_is_sdio(dev->dev)) { /* wl->mutex is enough. */ b43_do_beacon_update_trigger_work(dev); - mmiowb(); } else { spin_lock_irq(&wl->hardirq_lock); b43_do_beacon_update_trigger_work(dev); - mmiowb(); spin_unlock_irq(&wl->hardirq_lock); } } @@ -2078,7 +2073,6 @@ static irqreturn_t b43_interrupt_thread_handler(int irq, void *dev_id) mutex_lock(&dev->wl->mutex); b43_do_interrupt_thread(dev); - mmiowb(); mutex_unlock(&dev->wl->mutex); return IRQ_HANDLED; @@ -2143,7 +2137,6 @@ static irqreturn_t b43_interrupt_handler(int irq, void *dev_id) spin_lock(&dev->wl->hardirq_lock); ret = b43_do_interrupt(dev); - mmiowb(); spin_unlock(&dev->wl->hardirq_lock); return ret; |