From: Hans de Goede Date: Thu, 18 Jun 2015 16:21:33 +0000 (+0200) Subject: sunxi: musb: Stop treating not having a vbus-det gpio as an error X-Git-Tag: v2015.10-rc1~69^2~2 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=9ecce9707b05189a762fc87c8483408d175774df;p=u-boot sunxi: musb: Stop treating not having a vbus-det gpio as an error On some boards the otg is wired up in host-only mode in this case we have no vbus-det gpio. Stop logging an error from sunxi_usb_phy_vbus_detect() in this case, and stop treating sunxi_usb_phy_vbus_detect() returning a negative errno, as if a charger is plugged into the otg port. Signed-off-by: Hans de Goede Reviewed-by: Marek Vasut Acked-by: Ian Campbell --- diff --git a/arch/arm/cpu/armv7/sunxi/usb_phy.c b/arch/arm/cpu/armv7/sunxi/usb_phy.c index 5e82ddc505..4d63a7449d 100644 --- a/arch/arm/cpu/armv7/sunxi/usb_phy.c +++ b/arch/arm/cpu/armv7/sunxi/usb_phy.c @@ -237,10 +237,8 @@ int sunxi_usb_phy_vbus_detect(int index) struct sunxi_usb_phy *phy = &sunxi_usb_phy[index]; int err, retries = 3; - if (phy->gpio_vbus_det < 0) { - eprintf("Error: invalid vbus detection pin\n"); + if (phy->gpio_vbus_det < 0) return phy->gpio_vbus_det; - } err = gpio_get_value(phy->gpio_vbus_det); /* diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index 3542326238..3a29b18e5f 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -208,7 +208,7 @@ static int sunxi_musb_enable(struct musb *musb) if (is_host_enabled(musb)) { ret = sunxi_usb_phy_vbus_detect(0); - if (ret) { + if (ret == 1) { printf("A charger is plugged into the OTG: "); return -ENODEV; }