diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index fa74acdd271f..9597a03242cc 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c | |||
@@ -110,19 +110,6 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, | |||
110 | { | 110 | { |
111 | struct rt2x00_dev *rt2x00dev = data; | 111 | struct rt2x00_dev *rt2x00dev = data; |
112 | struct rt2x00_intf *intf = vif_to_intf(vif); | 112 | struct rt2x00_intf *intf = vif_to_intf(vif); |
113 | int delayed_flags; | ||
114 | |||
115 | /* | ||
116 | * Copy all data we need during this action under the protection | ||
117 | * of a spinlock. Otherwise race conditions might occur which results | ||
118 | * into an invalid configuration. | ||
119 | */ | ||
120 | spin_lock(&intf->lock); | ||
121 | |||
122 | delayed_flags = intf->delayed_flags; | ||
123 | intf->delayed_flags = 0; | ||
124 | |||
125 | spin_unlock(&intf->lock); | ||
126 | 113 | ||
127 | /* | 114 | /* |
128 | * It is possible the radio was disabled while the work had been | 115 | * It is possible the radio was disabled while the work had been |
@@ -133,7 +120,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, | |||
133 | if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) | 120 | if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) |
134 | return; | 121 | return; |
135 | 122 | ||
136 | if (delayed_flags & DELAYED_UPDATE_BEACON) | 123 | if (test_and_clear_bit(DELAYED_UPDATE_BEACON, &intf->delayed_flags)) |
137 | rt2x00queue_update_beacon(rt2x00dev, vif, true); | 124 | rt2x00queue_update_beacon(rt2x00dev, vif, true); |
138 | } | 125 | } |
139 | 126 | ||
@@ -813,8 +800,7 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) | |||
813 | /* | 800 | /* |
814 | * Allocate tx status FIFO for driver use. | 801 | * Allocate tx status FIFO for driver use. |
815 | */ | 802 | */ |
816 | if (test_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags) && | 803 | if (test_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags)) { |
817 | rt2x00dev->ops->lib->txstatus_tasklet) { | ||
818 | /* | 804 | /* |
819 | * Allocate txstatus fifo and tasklet, we use a size of 512 | 805 | * Allocate txstatus fifo and tasklet, we use a size of 512 |
820 | * for the kfifo which is big enough to store 512/4=128 tx | 806 | * for the kfifo which is big enough to store 512/4=128 tx |
@@ -828,9 +814,10 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) | |||
828 | return status; | 814 | return status; |
829 | 815 | ||
830 | /* tasklet for processing the tx status reports. */ | 816 | /* tasklet for processing the tx status reports. */ |
831 | tasklet_init(&rt2x00dev->txstatus_tasklet, | 817 | if (rt2x00dev->ops->lib->txstatus_tasklet) |
832 | rt2x00dev->ops->lib->txstatus_tasklet, | 818 | tasklet_init(&rt2x00dev->txstatus_tasklet, |
833 | (unsigned long)rt2x00dev); | 819 | rt2x00dev->ops->lib->txstatus_tasklet, |
820 | (unsigned long)rt2x00dev); | ||
834 | 821 | ||
835 | } | 822 | } |
836 | 823 | ||