Merge branch 'poll' into staging/for_v3.4

* poll: (5970 commits)
  poll: add poll_requested_events() and poll_does_not_wait() functions
  crc32: select an algorithm via Kconfig
  crc32: add self-test code for crc32c
  crypto: crc32c should use library implementation
  crc32: bolt on crc32c
  crc32: add note about this patchset to crc32.c
  crc32: optimize loop counter for x86
  crc32: add slice-by-8 algorithm to existing code
  crc32: make CRC_*_BITS definition correspond to actual bit counts
  crc32: fix mixing of endian-specific types
  crc32: miscellaneous cleanups
  crc32: simplify unit test code
  crc32: move long comment about crc32 fundamentals to Documentation/
  crc32: remove two instances of trailing whitespaces
  checkpatch: check for quoted strings broken across lines
  checkpatch: whitespace - add/remove blank lines
  checkpatch: warn on use of yield()
  checkpatch: add --strict tests for braces, comments and casts
  checkpatch: add [] to type extensions
  checkpatch: high precedence operators do not require additional parentheses in #defines
  ...

1 files changed, 23 insertions, 1 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index fd356b7c0476..fc9901e027c1 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);
@@ -1125,6 +1129,18 @@ 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 +1236,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
 	cancel_delayed_work_sync(&rt2x00dev->autowakeup_work);
 	cancel_work_sync(&rt2x00dev->sleep_work);
 	if (rt2x00_is_usb(rt2x00dev)) {
-		del_timer_sync(&rt2x00dev->txstatus_timer);
+		hrtimer_cancel(&rt2x00dev->txstatus_timer);
 		cancel_work_sync(&rt2x00dev->rxdone_work);
 		cancel_work_sync(&rt2x00dev->txdone_work);
 	}
@@ -1266,6 +1282,12 @@ 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);