From 885cf1f19f1591cbd8220e8ac6469a0fee40dcbe Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Mon, 5 Aug 2013 09:09:41 +0000 Subject: [PATCH] mac80211: rt2x00: fix LED polarity patch The patch causes compiler warning ... <...>/drivers/net/wireless/rt2x00/rt2800lib.c: In function 'rt2800_init_eeprom': <...>/drivers/net/wireless/rt2x00/rt2800lib.c:5971:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] ... and runtime errors on PCI/USB devices: [ 11.810000] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 3071, rev 021c detected [ 11.830000] ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 0001 detected [ 11.880000] rt2x00mmio_regbusy_read() Indirect register access failed: offset=0x00007010, value=0x01ff0001 [ 12.080000] usb 1-1: reset high-speed USB device number 2 using ehci-platform [ 12.250000] ieee80211 phy1: rt2x00_set_rt: Info - RT chipset 5592, rev 0222 detecte [ 12.300000] ieee80211 phy1: rt2x00_set_rf: Info - RF chipset 000f detected [ 12.350000] ieee80211 phy1: rt2x00usb_regbusy_read: Error - Indirect register access failed: offset=0x00007010, value=0x1a93b47 [ 12.430000] ieee80211 phy1: rt2x00usb_regbusy_read: Error - Indirect register access failed: offset=0x00007010, value=0x11a93b47 [ 12.480000] ieee80211 phy1: rt2x00usb_regbusy_read: Error - Indirect register access failed: offset=0x00007010, value=0x11a93b47 Signed-off-by: Gabor Juhos SVN-Revision: 37698 --- ...9-rt2x00-change-led-polarity-from-OF.patch | 24 ++++++++++++------- 1 file changed, 15 insertions(+), 9 deletions(-) diff --git a/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch b/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch index bf0572e691..03f4ddd11b 100644 --- a/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch +++ b/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch @@ -8,27 +8,33 @@ #include "rt2x00.h" #include "rt2800lib.h" -@@ -5966,6 +5967,13 @@ static int rt2800_init_eeprom(struct rt2 +@@ -5966,6 +5967,17 @@ static int rt2800_init_eeprom(struct rt2 rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); -+ /* Allow overriding polarity from OF */ -+ struct device_node *np = rt2x00dev->dev->of_node; -+ unsigned int led_polarity; ++ { ++ struct device_node *np = rt2x00dev->dev->of_node; ++ unsigned int led_polarity; + -+ if (!of_property_read_u32(np, "ralink,led-polarity", &led_polarity)) -+ rt2x00_set_field16(&eeprom, EEPROM_FREQ_LED_POLARITY, led_polarity); ++ /* Allow overriding polarity from OF */ ++ if (!of_property_read_u32(np, "ralink,led-polarity", ++ &led_polarity)) ++ rt2x00_set_field16(&eeprom, EEPROM_FREQ_LED_POLARITY, ++ led_polarity); ++ } + rt2x00dev->led_mcu_reg = eeprom; #endif /* CPTCFG_RT2X00_LIB_LEDS */ --- a/drivers/net/wireless/rt2x00/rt2x00leds.c +++ b/drivers/net/wireless/rt2x00/rt2x00leds.c -@@ -110,6 +110,7 @@ static int rt2x00leds_register_led(struc - +@@ -111,6 +111,9 @@ static int rt2x00leds_register_led(struc led->led_dev.name = name; led->led_dev.brightness = LED_OFF; -+ led->led_dev.brightness_set(&led->led_dev, LED_OFF); ++ if (rt2x00_is_soc(rt2x00dev)) ++ led->led_dev.brightness_set(&led->led_dev, LED_OFF); ++ retval = led_classdev_register(device, &led->led_dev); if (retval) { + rt2x00_err(rt2x00dev, "Failed to register led handler\n"); -- 2.25.1