From 65f31b5e7029e55d4f7020a1d0b0658a50ea73cb Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Wed, 18 May 2011 20:25:05 +0200 Subject: rt2x00: Enable PA_PE bits in TX_PIN_CFG according to active band. (split off from the earlier RT35xx patch submitted by Shiang) There's no point in enabling the PA_PE bits for the bands that we are not active on. Signed-off-by: Shiang Tu Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 2a6aa85cc6c9..0fab3152f2c0 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1795,8 +1795,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, /* Turn on unused PA or LNA when not using 1T or 1R */ if (rt2x00dev->default_ant.tx_chain_num == 2) { - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, + rf->channel > 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, + rf->channel <= 14); } /* Turn on unused PA or LNA when not using 1T or 1R */ -- cgit v1.2.3 From 8f96e91fa53761fd63dceedac6bbe4b39e5c5072 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Wed, 18 May 2011 20:25:18 +0200 Subject: rt2x00: Don't disable G0 PA_PE bit in case of BT coexistence. (split off from the earlier RT35xx patch submitted by Shiang) Signed-off-by: Shiang Tu Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 0fab3152f2c0..2ed3fe0d6208 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1811,7 +1811,11 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1); rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, rf->channel <= 14); + if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1); + else + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, + rf->channel <= 14); rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14); rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); -- cgit v1.2.3 From 872834dfb38edc6f72cfc783a5ce78f2a9f36ec5 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Wed, 18 May 2011 20:25:31 +0200 Subject: rt2x00: Add support for RT3572/RT3592/RT3592+Bluetooth combo card (based on an earlier patch submitted by Shiang) Add support for RT3572/RT3592/RT3592+Bluetooth combo card Signed-off-by: Shiang Tu Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800.h | 16 ++ drivers/net/wireless/rt2x00/rt2800lib.c | 282 +++++++++++++++++++++++++++++++- drivers/net/wireless/rt2x00/rt2800pci.c | 4 +- 3 files changed, 295 insertions(+), 7 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index f67bc9b31b28..c69a7d71f4ca 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1740,6 +1740,7 @@ struct mac_iveiv_entry { /* * BBP 3: RX Antenna */ +#define BBP3_RX_ADC FIELD8(0x03) #define BBP3_RX_ANTENNA FIELD8(0x18) #define BBP3_HT40_MINUS FIELD8(0x20) @@ -1783,22 +1784,34 @@ struct mac_iveiv_entry { #define RFCSR1_TX0_PD FIELD8(0x08) #define RFCSR1_RX1_PD FIELD8(0x10) #define RFCSR1_TX1_PD FIELD8(0x20) +#define RFCSR1_RX2_PD FIELD8(0x40) +#define RFCSR1_TX2_PD FIELD8(0x80) /* * RFCSR 2: */ #define RFCSR2_RESCAL_EN FIELD8(0x80) +/* + * FRCSR 5: + */ +#define RFCSR5_R1 FIELD8(0x0c) + /* * RFCSR 6: */ #define RFCSR6_R1 FIELD8(0x03) #define RFCSR6_R2 FIELD8(0x40) +#define RFCSR6_TXDIV FIELD8(0x0c) /* * RFCSR 7: */ #define RFCSR7_RF_TUNING FIELD8(0x01) +#define RFCSR7_R02 FIELD8(0x07) +#define RFCSR7_R3 FIELD8(0x08) +#define RFCSR7_R45 FIELD8(0x30) +#define RFCSR7_R67 FIELD8(0xc0) /* * RFCSR 11: @@ -1809,11 +1822,13 @@ struct mac_iveiv_entry { * RFCSR 12: */ #define RFCSR12_TX_POWER FIELD8(0x1f) +#define RFCSR12_DR0 FIELD8(0xe0) /* * RFCSR 13: */ #define RFCSR13_TX_POWER FIELD8(0x1f) +#define RFCSR13_DR0 FIELD8(0xe0) /* * RFCSR 15: @@ -2256,6 +2271,7 @@ struct mac_iveiv_entry { #define MCU_ANT_SELECT 0X73 #define MCU_BBP_SIGNAL 0x80 #define MCU_POWER_SAVE 0x83 +#define MCU_BAND_SELECT 0x91 /* * MCU mailbox tokens diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 2ed3fe0d6208..f0988d8736c3 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -401,7 +401,8 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, return -EBUSY; if (rt2x00_is_pci(rt2x00dev)) { - if (rt2x00_rt(rt2x00dev, RT5390)) { + if (rt2x00_rt(rt2x00dev, RT3572) || + rt2x00_rt(rt2x00dev, RT5390)) { rt2800_register_read(rt2x00dev, AUX_CTRL, ®); rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); @@ -1433,6 +1434,40 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, } EXPORT_SYMBOL_GPL(rt2800_config_erp); +static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + u16 eeprom; + u8 led_ctrl, led_g_mode, led_r_mode; + + rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); + if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { + rt2x00_set_field32(®, GPIO_SWITCH_0, 1); + rt2x00_set_field32(®, GPIO_SWITCH_1, 1); + } else { + rt2x00_set_field32(®, GPIO_SWITCH_0, 0); + rt2x00_set_field32(®, GPIO_SWITCH_1, 0); + } + rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); + + rt2800_register_read(rt2x00dev, LED_CFG, ®); + led_g_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 3 : 0; + led_r_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 0 : 3; + if (led_g_mode != rt2x00_get_field32(reg, LED_CFG_G_LED_MODE) || + led_r_mode != rt2x00_get_field32(reg, LED_CFG_R_LED_MODE)) { + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + led_ctrl = rt2x00_get_field16(eeprom, EEPROM_FREQ_LED_MODE); + if (led_ctrl == 0 || led_ctrl > 0x40) { + rt2x00_set_field32(®, LED_CFG_G_LED_MODE, led_g_mode); + rt2x00_set_field32(®, LED_CFG_R_LED_MODE, led_r_mode); + rt2800_register_write(rt2x00dev, LED_CFG, reg); + } else { + rt2800_mcu_request(rt2x00dev, MCU_BAND_SELECT, 0xff, + (led_g_mode << 2) | led_r_mode, 1); + } + } +} + static void rt2800_set_ant_diversity(struct rt2x00_dev *rt2x00dev, enum antenna ant) { @@ -1463,6 +1498,10 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2800_bbp_read(rt2x00dev, 1, &r1); rt2800_bbp_read(rt2x00dev, 3, &r3); + if (rt2x00_rt(rt2x00dev, RT3572) && + test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) + rt2800_config_3572bt_ant(rt2x00dev); + /* * Configure the TX antenna. */ @@ -1471,7 +1510,11 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); break; case 2: - rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); + if (rt2x00_rt(rt2x00dev, RT3572) && + test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 1); + else + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); break; case 3: rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); @@ -1496,7 +1539,15 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); break; case 2: - rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1); + if (rt2x00_rt(rt2x00dev, RT3572) && + test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { + rt2x00_set_field8(&r3, BBP3_RX_ADC, 1); + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, + rt2x00dev->curr_band == IEEE80211_BAND_5GHZ); + rt2800_set_ant_diversity(rt2x00dev, ANTENNA_B); + } else { + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1); + } break; case 3: rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 2); @@ -1630,6 +1681,161 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); } +static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u8 rfcsr; + u32 reg; + + if (rf->channel <= 14) { + rt2800_bbp_write(rt2x00dev, 25, 0x15); + rt2800_bbp_write(rt2x00dev, 26, 0x85); + } else { + rt2800_bbp_write(rt2x00dev, 25, 0x09); + rt2800_bbp_write(rt2x00dev, 26, 0xff); + } + + rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1); + rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3); + + rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 2); + else + rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 1); + rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 5, &rfcsr); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR5_R1, 1); + else + rt2x00_set_field8(&rfcsr, RFCSR5_R1, 2); + rt2800_rfcsr_write(rt2x00dev, 5, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 3); + rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, + (info->default_power1 & 0x3) | + ((info->default_power1 & 0xC) << 1)); + } else { + rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 7); + rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, + (info->default_power1 & 0x3) | + ((info->default_power1 & 0xC) << 1)); + } + rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr); + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 3); + rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, + (info->default_power2 & 0x3) | + ((info->default_power2 & 0xC) << 1)); + } else { + rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 7); + rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, + (info->default_power2 & 0x3) | + ((info->default_power2 & 0xC) << 1)); + } + rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); + if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); + } + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); + } else { + switch (rt2x00dev->default_ant.tx_chain_num) { + case 1: + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); + case 2: + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); + break; + } + + switch (rt2x00dev->default_ant.rx_chain_num) { + case 1: + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); + case 2: + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); + break; + } + } + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); + rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); + + rt2800_rfcsr_write(rt2x00dev, 24, + rt2x00dev->calibration[conf_is_ht40(conf)]); + rt2800_rfcsr_write(rt2x00dev, 31, + rt2x00dev->calibration[conf_is_ht40(conf)]); + + if (rf->channel <= 14) { + rt2800_rfcsr_write(rt2x00dev, 7, 0xd8); + rt2800_rfcsr_write(rt2x00dev, 9, 0xc3); + rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 11, 0xb9); + rt2800_rfcsr_write(rt2x00dev, 15, 0x53); + rt2800_rfcsr_write(rt2x00dev, 16, 0x4c); + rt2800_rfcsr_write(rt2x00dev, 17, 0x23); + rt2800_rfcsr_write(rt2x00dev, 19, 0x93); + rt2800_rfcsr_write(rt2x00dev, 20, 0xb3); + rt2800_rfcsr_write(rt2x00dev, 25, 0x15); + rt2800_rfcsr_write(rt2x00dev, 26, 0x85); + rt2800_rfcsr_write(rt2x00dev, 27, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x9b); + } else { + rt2800_rfcsr_write(rt2x00dev, 7, 0x14); + rt2800_rfcsr_write(rt2x00dev, 9, 0xc0); + rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 11, 0x00); + rt2800_rfcsr_write(rt2x00dev, 15, 0x43); + rt2800_rfcsr_write(rt2x00dev, 16, 0x7a); + rt2800_rfcsr_write(rt2x00dev, 17, 0x23); + if (rf->channel <= 64) { + rt2800_rfcsr_write(rt2x00dev, 19, 0xb7); + rt2800_rfcsr_write(rt2x00dev, 20, 0xf6); + rt2800_rfcsr_write(rt2x00dev, 25, 0x3d); + } else if (rf->channel <= 128) { + rt2800_rfcsr_write(rt2x00dev, 19, 0x74); + rt2800_rfcsr_write(rt2x00dev, 20, 0xf4); + rt2800_rfcsr_write(rt2x00dev, 25, 0x01); + } else { + rt2800_rfcsr_write(rt2x00dev, 19, 0x72); + rt2800_rfcsr_write(rt2x00dev, 20, 0xf3); + rt2800_rfcsr_write(rt2x00dev, 25, 0x01); + } + rt2800_rfcsr_write(rt2x00dev, 26, 0x87); + rt2800_rfcsr_write(rt2x00dev, 27, 0x01); + rt2800_rfcsr_write(rt2x00dev, 29, 0x9f); + } + + rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); + rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT7, 0); + if (rf->channel <= 14) + rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT7, 1); + else + rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT7, 0); + rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); + + rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); + rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); +} #define RT5390_POWER_BOUND 0x27 #define RT5390_FREQ_OFFSET_BOUND 0x5f @@ -1748,9 +1954,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_rf(rt2x00dev, RF3020) || rt2x00_rf(rt2x00dev, RF3021) || rt2x00_rf(rt2x00dev, RF3022) || - rt2x00_rf(rt2x00dev, RF3052) || rt2x00_rf(rt2x00dev, RF3320)) rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info); + else if (rt2x00_rf(rt2x00dev, RF3052)) + rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info); else if (rt2x00_rf(rt2x00dev, RF5370) || rt2x00_rf(rt2x00dev, RF5390)) rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info); @@ -1777,7 +1984,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, } } } else { - rt2800_bbp_write(rt2x00dev, 82, 0xf2); + if (rt2x00_rt(rt2x00dev, RT3572)) + rt2800_bbp_write(rt2x00dev, 82, 0x94); + else + rt2800_bbp_write(rt2x00dev, 82, 0xf2); if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) rt2800_bbp_write(rt2x00dev, 75, 0x46); @@ -1791,6 +2001,9 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14); rt2800_register_write(rt2x00dev, TX_BAND_CFG, reg); + if (rt2x00_rt(rt2x00dev, RT3572)) + rt2800_rfcsr_write(rt2x00dev, 8, 0); + tx_pin = 0; /* Turn on unused PA or LNA when not using 1T or 1R */ @@ -1820,6 +2033,9 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); + if (rt2x00_rt(rt2x00dev, RT3572)) + rt2800_rfcsr_write(rt2x00dev, 8, 0x80); + rt2800_bbp_read(rt2x00dev, 4, &bbp); rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf)); rt2800_bbp_write(rt2x00dev, 4, bbp); @@ -2419,6 +2635,9 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000030); + } else if (rt2x00_rt(rt2x00dev, RT3572)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); } else if (rt2x00_rt(rt2x00dev, RT5390)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); @@ -2805,6 +3024,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) } if (rt2800_is_305x_soc(rt2x00dev) || + rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390)) rt2800_bbp_write(rt2x00dev, 31, 0x08); @@ -2834,6 +3054,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390)) { rt2800_bbp_write(rt2x00dev, 79, 0x13); rt2800_bbp_write(rt2x00dev, 80, 0x05); @@ -2874,6 +3095,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E) || + rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390) || rt2800_is_305x_soc(rt2x00dev)) rt2800_bbp_write(rt2x00dev, 103, 0xc0); @@ -2901,6 +3123,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390)) { rt2800_bbp_read(rt2x00dev, 138, &value); @@ -3037,6 +3260,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) !rt2x00_rt(rt2x00dev, RT3071) && !rt2x00_rt(rt2x00dev, RT3090) && !rt2x00_rt(rt2x00dev, RT3390) && + !rt2x00_rt(rt2x00dev, RT3572) && !rt2x00_rt(rt2x00dev, RT5390) && !rt2800_is_305x_soc(rt2x00dev)) return 0; @@ -3115,6 +3339,38 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 29, 0x8f); rt2800_rfcsr_write(rt2x00dev, 30, 0x20); rt2800_rfcsr_write(rt2x00dev, 31, 0x0f); + } else if (rt2x00_rt(rt2x00dev, RT3572)) { + rt2800_rfcsr_write(rt2x00dev, 0, 0x70); + rt2800_rfcsr_write(rt2x00dev, 1, 0x81); + rt2800_rfcsr_write(rt2x00dev, 2, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 3, 0x02); + rt2800_rfcsr_write(rt2x00dev, 4, 0x4c); + rt2800_rfcsr_write(rt2x00dev, 5, 0x05); + rt2800_rfcsr_write(rt2x00dev, 6, 0x4a); + rt2800_rfcsr_write(rt2x00dev, 7, 0xd8); + rt2800_rfcsr_write(rt2x00dev, 9, 0xc3); + rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 11, 0xb9); + rt2800_rfcsr_write(rt2x00dev, 12, 0x70); + rt2800_rfcsr_write(rt2x00dev, 13, 0x65); + rt2800_rfcsr_write(rt2x00dev, 14, 0xa0); + rt2800_rfcsr_write(rt2x00dev, 15, 0x53); + rt2800_rfcsr_write(rt2x00dev, 16, 0x4c); + rt2800_rfcsr_write(rt2x00dev, 17, 0x23); + rt2800_rfcsr_write(rt2x00dev, 18, 0xac); + rt2800_rfcsr_write(rt2x00dev, 19, 0x93); + rt2800_rfcsr_write(rt2x00dev, 20, 0xb3); + rt2800_rfcsr_write(rt2x00dev, 21, 0xd0); + rt2800_rfcsr_write(rt2x00dev, 22, 0x00); + rt2800_rfcsr_write(rt2x00dev, 23, 0x3c); + rt2800_rfcsr_write(rt2x00dev, 24, 0x16); + rt2800_rfcsr_write(rt2x00dev, 25, 0x15); + rt2800_rfcsr_write(rt2x00dev, 26, 0x85); + rt2800_rfcsr_write(rt2x00dev, 27, 0x00); + rt2800_rfcsr_write(rt2x00dev, 28, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x9b); + rt2800_rfcsr_write(rt2x00dev, 30, 0x09); + rt2800_rfcsr_write(rt2x00dev, 31, 0x10); } else if (rt2800_is_305x_soc(rt2x00dev)) { rt2800_rfcsr_write(rt2x00dev, 0, 0x50); rt2800_rfcsr_write(rt2x00dev, 1, 0x01); @@ -3264,6 +3520,19 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); rt2x00_set_field32(®, GPIO_SWITCH_5, 0); rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); + } else if (rt2x00_rt(rt2x00dev, RT3572)) { + rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1); + rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); + + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); + rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); + msleep(1); + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); } /* @@ -3276,7 +3545,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x19); } else if (rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390)) { + rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT3572)) { rt2x00dev->calibration[0] = rt2800_init_rx_filter(rt2x00dev, false, 0x07, 0x13); rt2x00dev->calibration[1] = diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index cc4a54f571b8..5513edfa952a 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -501,7 +501,9 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); - if (rt2x00_rt(rt2x00dev, RT5390)) { + if (rt2x00_is_pcie(rt2x00dev) && + (rt2x00_rt(rt2x00dev, RT3572) || + rt2x00_rt(rt2x00dev, RT5390))) { rt2x00pci_register_read(rt2x00dev, AUX_CTRL, ®); rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); -- cgit v1.2.3 From 798eefde3097f218849194f1abda1f179a169cc2 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Wed, 18 May 2011 20:25:42 +0200 Subject: rt2x00: Interface sequence lock doesn't have to disable interrupts. This lock is only used in the TX path and thus in process context. Therefore we can use a much lighter spinlock variant. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00queue.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index ab8c16f8bcaf..c7fc9def6bcf 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -206,7 +206,6 @@ static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry, struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif); - unsigned long irqflags; if (!(tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)) return; @@ -227,14 +226,14 @@ static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry, * sequence counting per-frame, since those will override the * sequence counter given by mac80211. */ - spin_lock_irqsave(&intf->seqlock, irqflags); + spin_lock(&intf->seqlock); if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)) intf->seqno += 0x10; hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); hdr->seq_ctrl |= cpu_to_le16(intf->seqno); - spin_unlock_irqrestore(&intf->seqlock, irqflags); + spin_unlock(&intf->seqlock); } -- cgit v1.2.3 From 8f66bbb5248c59b69b521b35e097ffa6cad07f01 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Wed, 18 May 2011 20:25:49 +0200 Subject: rt2x00: Move rt2800_txdone and rt2800_txdone_entry_check to rt2800usb. These two functions are only used by rt2800usb so they don't have to be in rt2800lib. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 82 -------------------------------- drivers/net/wireless/rt2x00/rt2800lib.h | 1 - drivers/net/wireless/rt2x00/rt2800usb.c | 83 ++++++++++++++++++++++++++++++++- 3 files changed, 82 insertions(+), 84 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index f0988d8736c3..75d2c6cc93eb 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -601,49 +601,6 @@ void rt2800_process_rxwi(struct queue_entry *entry, } EXPORT_SYMBOL_GPL(rt2800_process_rxwi); -static bool rt2800_txdone_entry_check(struct queue_entry *entry, u32 reg) -{ - __le32 *txwi; - u32 word; - int wcid, ack, pid; - int tx_wcid, tx_ack, tx_pid; - - wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); - ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); - pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); - - /* - * This frames has returned with an IO error, - * so the status report is not intended for this - * frame. - */ - if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) { - rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); - return false; - } - - /* - * Validate if this TX status report is intended for - * this entry by comparing the WCID/ACK/PID fields. - */ - txwi = rt2800_drv_get_txwi(entry); - - rt2x00_desc_read(txwi, 1, &word); - tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); - tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); - tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); - - if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid)) { - WARNING(entry->queue->rt2x00dev, - "TX status report missed for queue %d entry %d\n", - entry->queue->qid, entry->entry_idx); - rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); - return false; - } - - return true; -} - void rt2800_txdone_entry(struct queue_entry *entry, u32 status) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; @@ -726,45 +683,6 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status) } EXPORT_SYMBOL_GPL(rt2800_txdone_entry); -void rt2800_txdone(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - struct queue_entry *entry; - u32 reg; - u8 qid; - - while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { - - /* TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus - * qid is guaranteed to be one of the TX QIDs - */ - qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); - queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); - if (unlikely(!queue)) { - WARNING(rt2x00dev, "Got TX status for an unavailable " - "queue %u, dropping\n", qid); - continue; - } - - /* - * Inside each queue, we process each entry in a chronological - * order. We first check that the queue is not empty. - */ - entry = NULL; - while (!rt2x00queue_empty(queue)) { - entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - if (rt2800_txdone_entry_check(entry, reg)) - break; - } - - if (!entry || rt2x00queue_empty(queue)) - break; - - rt2800_txdone_entry(entry, reg); - } -} -EXPORT_SYMBOL_GPL(rt2800_txdone); - void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index f2d15941c71a..69deb3148ae7 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -152,7 +152,6 @@ void rt2800_write_tx_data(struct queue_entry *entry, struct txentry_desc *txdesc); void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc); -void rt2800_txdone(struct rt2x00_dev *rt2x00dev); void rt2800_txdone_entry(struct queue_entry *entry, u32 status); void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index ba82c972703a..6e9229830a29 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -457,6 +457,87 @@ static int rt2800usb_get_tx_data_len(struct queue_entry *entry) /* * TX control handlers */ +static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) +{ + __le32 *txwi; + u32 word; + int wcid, ack, pid; + int tx_wcid, tx_ack, tx_pid; + + wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); + ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); + pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); + + /* + * This frames has returned with an IO error, + * so the status report is not intended for this + * frame. + */ + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) { + rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); + return false; + } + + /* + * Validate if this TX status report is intended for + * this entry by comparing the WCID/ACK/PID fields. + */ + txwi = rt2800usb_get_txwi(entry); + + rt2x00_desc_read(txwi, 1, &word); + tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); + tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); + tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); + + if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid)) { + WARNING(entry->queue->rt2x00dev, + "TX status report missed for queue %d entry %d\n", + entry->queue->qid, entry->entry_idx); + rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); + return false; + } + + return true; +} + +static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + struct queue_entry *entry; + u32 reg; + u8 qid; + + while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { + + /* TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus + * qid is guaranteed to be one of the TX QIDs + */ + qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); + queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); + if (unlikely(!queue)) { + WARNING(rt2x00dev, "Got TX status for an unavailable " + "queue %u, dropping\n", qid); + continue; + } + + /* + * Inside each queue, we process each entry in a chronological + * order. We first check that the queue is not empty. + */ + entry = NULL; + while (!rt2x00queue_empty(queue)) { + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + if (rt2800usb_txdone_entry_check(entry, reg)) + break; + } + + if (!entry || rt2x00queue_empty(queue)) + break; + + rt2800_txdone_entry(entry, reg); + } +} + static void rt2800usb_work_txdone(struct work_struct *work) { struct rt2x00_dev *rt2x00dev = @@ -464,7 +545,7 @@ static void rt2800usb_work_txdone(struct work_struct *work) struct data_queue *queue; struct queue_entry *entry; - rt2800_txdone(rt2x00dev); + rt2800usb_txdone(rt2x00dev); /* * Process any trailing TX status reports for IO failures, -- cgit v1.2.3 From 0f93c79404e1eaa5207f6d8a7aea14119808d382 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Wed, 18 May 2011 20:26:04 +0200 Subject: rt2x00: Enabled rt35xx device support by default. Now that support for these devices has been added we can enable them by default and remove the Kconfig not on support for these devices to be non-functional. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/Kconfig | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index b2f8b8fd4d2d..a0a7854facc0 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -83,14 +83,12 @@ config RT2800PCI_RT33XX config RT2800PCI_RT35XX bool "rt2800pci - Include support for rt35xx devices (EXPERIMENTAL)" depends on EXPERIMENTAL - default n + default y ---help--- This adds support for rt35xx wireless chipset family to the rt2800pci driver. Supported chips: RT3060, RT3062, RT3562, RT3592 - Support for these devices is non-functional at the moment and is - intended for testers and developers. config RT2800PCI_RT53XX bool "rt2800pci - Include support for rt53xx devices (EXPERIMENTAL)" @@ -154,15 +152,12 @@ config RT2800USB_RT33XX config RT2800USB_RT35XX bool "rt2800usb - Include support for rt35xx devices (EXPERIMENTAL)" depends on EXPERIMENTAL - default n + default y ---help--- This adds support for rt35xx wireless chipset family to the rt2800usb driver. Supported chips: RT3572 - Support for these devices is non-functional at the moment and is - intended for testers and developers. - config RT2800USB_RT53XX bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)" depends on EXPERIMENTAL -- cgit v1.2.3 From 3bb42a64960253353278876ca8da6b0a7d3bea87 Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Sat, 4 Jun 2011 16:48:54 +0200 Subject: rt2x00: fix rmmod crash Avoid queue and run autowakeup_work when device is not present anymore. That prevent rmmod and device remove crash introduced by: commit 1c0bcf89d85cc97a0d9ce4cd909351a81fa4fdde Author: Ivo van Doorn Date: Sat Apr 30 17:18:18 2011 +0200 rt2x00: Add autowake support for USB hardware Signed-off-by: Stanislaw Gruszka Acked-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00config.c | 3 ++- drivers/net/wireless/rt2x00/rt2x00dev.c | 4 ++++ 2 files changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/rt2x00') diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 555180d8f4aa..b704e5b183d0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -250,7 +250,8 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2x00link_reset_tuner(rt2x00dev, false); - if (test_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags) && + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && + test_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags) && (ieee80211_flags & IEEE80211_CONF_CHANGE_PS) && (conf->flags & IEEE80211_CONF_PS)) { beacon_diff = (long)jiffies - (long)rt2x00dev->last_beacon; diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index c018d67aab8e..939821b4af2f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -146,6 +146,9 @@ static void rt2x00lib_autowakeup(struct work_struct *work) struct rt2x00_dev *rt2x00dev = container_of(work, struct rt2x00_dev, autowakeup_work.work); + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return; + if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) ERROR(rt2x00dev, "Device failed to wakeup.\n"); clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags); @@ -1160,6 +1163,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) * Stop all work. */ cancel_work_sync(&rt2x00dev->intf_work); + cancel_delayed_work_sync(&rt2x00dev->autowakeup_work); if (rt2x00_is_usb(rt2x00dev)) { del_timer_sync(&rt2x00dev->txstatus_timer); cancel_work_sync(&rt2x00dev->rxdone_work); -- cgit v1.2.3