diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 9b2bd9176467e06b381545c025d4d63ca73190ce..cea2bd91ff5ffc5e9e384d8715e9c7e5a4ae8334 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1046,7 +1046,7 @@ static void rt2x00lib_free_ring_entries(struct rt2x00_dev *rt2x00dev) } } -void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev) +static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev) { if (!__test_and_clear_bit(DEVICE_INITIALIZED, &rt2x00dev->flags)) return; @@ -1067,7 +1067,7 @@ void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev) rt2x00lib_free_ring_entries(rt2x00dev); } -int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) +static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) { int status; @@ -1110,6 +1110,58 @@ int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) return status; } +int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) +{ + int retval; + + if (test_bit(DEVICE_STARTED, &rt2x00dev->flags)) + return 0; + + /* + * If this is the first interface which is added, + * we should load the firmware now. + */ + if (test_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags)) { + retval = rt2x00lib_load_firmware(rt2x00dev); + if (retval) + return retval; + } + + /* + * Initialize the device. + */ + retval = rt2x00lib_initialize(rt2x00dev); + if (retval) + return retval; + + /* + * Enable radio. + */ + retval = rt2x00lib_enable_radio(rt2x00dev); + if (retval) { + rt2x00lib_uninitialize(rt2x00dev); + return retval; + } + + __set_bit(DEVICE_STARTED, &rt2x00dev->flags); + + return 0; +} + +void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev) +{ + if (!test_bit(DEVICE_STARTED, &rt2x00dev->flags)) + return; + + /* + * Perhaps we can add something smarter here, + * but for now just disabling the radio should do. + */ + rt2x00lib_disable_radio(rt2x00dev); + + __clear_bit(DEVICE_STARTED, &rt2x00dev->flags); +} + /* * driver allocation handlers. */ @@ -1295,7 +1347,7 @@ int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state) * Disable radio and unitialize all items * that must be recreated on resume. */ - rt2x00mac_stop(rt2x00dev->hw); + rt2x00lib_stop(rt2x00dev); rt2x00lib_uninitialize(rt2x00dev); rt2x00debug_deregister(rt2x00dev); @@ -1317,7 +1369,6 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev) int retval; NOTICE(rt2x00dev, "Waking up.\n"); - __set_bit(DEVICE_PRESENT, &rt2x00dev->flags); /* * Open the debugfs entry. @@ -1333,7 +1384,7 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev) /* * Reinitialize device and all active interfaces. */ - retval = rt2x00mac_start(rt2x00dev->hw); + retval = rt2x00lib_start(rt2x00dev); if (retval) goto exit; @@ -1348,6 +1399,11 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev) rt2x00lib_config_bssid(rt2x00dev, intf->bssid); rt2x00lib_config_type(rt2x00dev, intf->type); + /* + * We are ready again to receive requests from mac80211. + */ + __set_bit(DEVICE_PRESENT, &rt2x00dev->flags); + /* * It is possible that during that mac80211 has attempted * to send frames while we were suspending or resuming. diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 108488ddbbb9f9e461760104a4215e2777a5077b..1adbd28e0973eb9f023a01bab25b0f29a2b11075 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -44,8 +44,8 @@ void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev); /* * Initialization handlers. */ -int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev); -void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev); +int rt2x00lib_start(struct rt2x00_dev *rt2x00dev); +void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev); /* * Configuration handlers. diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 1ab2fb6c38da5a6a572e7499a045028d3bf73045..e99d167d7df6e42b2bb4beb480d477e05d3bf42c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -139,41 +139,11 @@ EXPORT_SYMBOL_GPL(rt2x00mac_tx); int rt2x00mac_start(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; - int status; - if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags) || - test_bit(DEVICE_STARTED, &rt2x00dev->flags)) + if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags)) return 0; - /* - * If this is the first interface which is added, - * we should load the firmware now. - */ - if (test_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags)) { - status = rt2x00lib_load_firmware(rt2x00dev); - if (status) - return status; - } - - /* - * Initialize the device. - */ - status = rt2x00lib_initialize(rt2x00dev); - if (status) - return status; - - /* - * Enable radio. - */ - status = rt2x00lib_enable_radio(rt2x00dev); - if (status) { - rt2x00lib_uninitialize(rt2x00dev); - return status; - } - - __set_bit(DEVICE_STARTED, &rt2x00dev->flags); - - return 0; + return rt2x00lib_start(rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00mac_start); @@ -184,13 +154,7 @@ void rt2x00mac_stop(struct ieee80211_hw *hw) if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags)) return; - /* - * Perhaps we can add something smarter here, - * but for now just disabling the radio should do. - */ - rt2x00lib_disable_radio(rt2x00dev); - - __clear_bit(DEVICE_STARTED, &rt2x00dev->flags); + rt2x00lib_stop(rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00mac_stop);