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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org,
        =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>,
        Hauke Mehrtens <hauke@hauke-m.de>,
        Eric Bohlman <ericbohlman@gmail.com>,
        =?UTF-8?q?Petr=20=C5=A0tetiar?= <ynezz@true.cz>,
        Paul Burton <paul.burton@mips.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.0 06/93] mips: bcm47xx: Enable USB power on Netgear WNDR3400v2
Date:   Thu, 18 Apr 2019 19:56:44 +0200
Message-Id: <20190418160437.684867203@linuxfoundation.org>
In-Reply-To: <20190418160436.781762249@linuxfoundation.org>
References: <20190418160436.781762249@linuxfoundation.org>
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[ 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;
-- 
2.19.1