[ Upstream commit cdb8faa00e3fcdd0ad10add743516d616dc7d38e ]
Eric has reported on OpenWrt's bug tracking system[1], that he's not able to use USB devices on his WNDR3400v2 device after the boot, until he turns on GPIO #21 manually through sysfs.
1. https://bugs.openwrt.org/index.php?do=details&task_id=2170
Cc: Rafał Miłecki zajec5@gmail.com Cc: Hauke Mehrtens hauke@hauke-m.de Reported-by: Eric Bohlman ericbohlman@gmail.com Tested-by: Eric Bohlman ericbohlman@gmail.com Signed-off-by: Petr Štetiar ynezz@true.cz Signed-off-by: Paul Burton paul.burton@mips.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/mips/bcm47xx/workarounds.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c index 46eddbec8d9f..0ab95dd431b3 100644 --- a/arch/mips/bcm47xx/workarounds.c +++ b/arch/mips/bcm47xx/workarounds.c @@ -24,6 +24,7 @@ void __init bcm47xx_workarounds(void) case BCM47XX_BOARD_NETGEAR_WNR3500L: bcm47xx_workarounds_enable_usb_power(12); break; + case BCM47XX_BOARD_NETGEAR_WNDR3400V2: case BCM47XX_BOARD_NETGEAR_WNDR3400_V3: bcm47xx_workarounds_enable_usb_power(21); break;