From 9328fdac499b969ec57a195845f168e7c5168ccd Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Sat, 30 Apr 2011 17:15:13 +0200 Subject: rt2x00: Streamline rt2800 eeprom initialisations. In rt2800lib.c the rt2800_init_eeprom function the same eeprom words were read multiple times, due to inefficient ordering of the eeprom checks. Reorder the checks so that each EEPROM word only has to be read once. Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) (limited to 'drivers/net/wireless/rt2x00/rt2800lib.c') diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index d79c8fd..71c16c6 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -3727,16 +3727,8 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) } /* - * Read frequency offset and RF programming sequence. + * Determine external LNA informations. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); - rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); - - /* - * Read external LNA informations. - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G)) __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G)) @@ -3749,6 +3741,12 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); /* + * Read frequency offset and RF programming sequence. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); + + /* * Store led settings, for correct led behaviour. */ #ifdef CONFIG_RT2X00_LIB_LEDS @@ -3756,7 +3754,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg); + rt2x00dev->led_mcu_reg = eeprom; #endif /* CONFIG_RT2X00_LIB_LEDS */ /* -- cgit v1.1