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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 13:43:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 13:43:21 -0700
commit06f4e926d256d902dd9a53dcb400fd74974ce087 (patch)
tree0b438b67f5f0eff6fd617bc497a9dace6164a488 /drivers/net/wireless/rt2x00/rt2x00link.c
parent8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff)
parentd93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits) macvlan: fix panic if lowerdev in a bond tg3: Add braces around 5906 workaround. tg3: Fix NETIF_F_LOOPBACK error macvlan: remove one synchronize_rcu() call networking: NET_CLS_ROUTE4 depends on INET irda: Fix error propagation in ircomm_lmp_connect_response() irda: Kill set but unused variable 'bytes' in irlan_check_command_param() irda: Kill set but unused variable 'clen' in ircomm_connect_indication() rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport() be2net: Kill set but unused variable 'req' in lancer_fw_download() irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication() atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined. rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer(). rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler() rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection() rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window() pkt_sched: Kill set but unused variable 'protocol' in tc_classify() isdn: capi: Use pr_debug() instead of ifdefs. tg3: Update version to 3.119 tg3: Apply rx_discards fix to 5719/5720 ... Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c as per Davem.
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00link.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00link.c61
1 files changed, 44 insertions, 17 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c
index 29abfdeb0b65..ea10b0068f82 100644
--- a/drivers/net/wireless/rt2x00/rt2x00link.c
+++ b/drivers/net/wireless/rt2x00/rt2x00link.c
@@ -192,17 +192,7 @@ static bool rt2x00lib_antenna_diversity(struct rt2x00_dev *rt2x00dev)
/*
* Determine if software diversity is enabled for
* either the TX or RX antenna (or both).
- * Always perform this check since within the link
- * tuner interval the configuration might have changed.
*/
- ant->flags &= ~ANTENNA_RX_DIVERSITY;
- ant->flags &= ~ANTENNA_TX_DIVERSITY;
-
- if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY)
- ant->flags |= ANTENNA_RX_DIVERSITY;
- if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY)
- ant->flags |= ANTENNA_TX_DIVERSITY;
-
if (!(ant->flags & ANTENNA_RX_DIVERSITY) &&
!(ant->flags & ANTENNA_TX_DIVERSITY)) {
ant->flags = 0;
@@ -383,7 +373,7 @@ static void rt2x00link_tuner(struct work_struct *work)
* do not support link tuning at all, while other devices can disable
* the feature from the EEPROM.
*/
- if (test_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags))
rt2x00dev->ops->lib->link_tuner(rt2x00dev, qual, link->count);
/*
@@ -413,12 +403,11 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev)
{
struct link *link = &rt2x00dev->link;
- if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) ||
- !test_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags))
- return;
-
- ieee80211_queue_delayed_work(rt2x00dev->hw,
- &link->watchdog_work, WATCHDOG_INTERVAL);
+ if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
+ rt2x00dev->ops->lib->watchdog)
+ ieee80211_queue_delayed_work(rt2x00dev->hw,
+ &link->watchdog_work,
+ WATCHDOG_INTERVAL);
}
void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev)
@@ -447,8 +436,46 @@ static void rt2x00link_watchdog(struct work_struct *work)
WATCHDOG_INTERVAL);
}
+void rt2x00link_start_agc(struct rt2x00_dev *rt2x00dev)
+{
+ struct link *link = &rt2x00dev->link;
+
+ if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
+ rt2x00dev->ops->lib->gain_calibration)
+ ieee80211_queue_delayed_work(rt2x00dev->hw,
+ &link->agc_work,
+ AGC_INTERVAL);
+}
+
+void rt2x00link_stop_agc(struct rt2x00_dev *rt2x00dev)
+{
+ cancel_delayed_work_sync(&rt2x00dev->link.agc_work);
+}
+
+static void rt2x00link_agc(struct work_struct *work)
+{
+ struct rt2x00_dev *rt2x00dev =
+ container_of(work, struct rt2x00_dev, link.agc_work.work);
+ struct link *link = &rt2x00dev->link;
+
+ /*
+ * When the radio is shutting down we should
+ * immediately cease the watchdog monitoring.
+ */
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ return;
+
+ rt2x00dev->ops->lib->gain_calibration(rt2x00dev);
+
+ if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+ ieee80211_queue_delayed_work(rt2x00dev->hw,
+ &link->agc_work,
+ AGC_INTERVAL);
+}
+
void rt2x00link_register(struct rt2x00_dev *rt2x00dev)
{
+ INIT_DELAYED_WORK(&rt2x00dev->link.agc_work, rt2x00link_agc);
INIT_DELAYED_WORK(&rt2x00dev->link.watchdog_work, rt2x00link_watchdog);
INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00link_tuner);
}