diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index c3e1aa7c1a80..49a51b4195ef 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -88,6 +88,8 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) rt2x00queue_start_queues(rt2x00dev); rt2x00link_start_tuner(rt2x00dev); rt2x00link_start_agc(rt2x00dev); + if (test_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags)) + rt2x00link_start_vcocal(rt2x00dev); /* * Start watchdog monitoring. @@ -111,6 +113,8 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev) * Stop all queues */ rt2x00link_stop_agc(rt2x00dev); + if (test_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags)) + rt2x00link_stop_vcocal(rt2x00dev); rt2x00link_stop_tuner(rt2x00dev); rt2x00queue_stop_queues(rt2x00dev); rt2x00queue_flush_queues(rt2x00dev, true); @@ -1121,6 +1125,18 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) { int retval = -ENOMEM; + /* + * Allocate the driver data memory, if necessary. + */ + if (rt2x00dev->ops->drv_data_size > 0) { + rt2x00dev->drv_data = kzalloc(rt2x00dev->ops->drv_data_size, + GFP_KERNEL); + if (!rt2x00dev->drv_data) { + retval = -ENOMEM; + goto exit; + } + } + spin_lock_init(&rt2x00dev->irqmask_lock); mutex_init(&rt2x00dev->csr_mutex); @@ -1220,7 +1236,8 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) cancel_work_sync(&rt2x00dev->rxdone_work); cancel_work_sync(&rt2x00dev->txdone_work); } - destroy_workqueue(rt2x00dev->workqueue); + if (rt2x00dev->workqueue) + destroy_workqueue(rt2x00dev->workqueue); /* * Free the tx status fifo. @@ -1261,6 +1278,12 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) * Free queue structures. */ rt2x00queue_free(rt2x00dev); + + /* + * Free the driver data. + */ + if (rt2x00dev->drv_data) + kfree(rt2x00dev->drv_data); } EXPORT_SYMBOL_GPL(rt2x00lib_remove_dev); |