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 <hdego...@redhat.com>
---
arch/arm/cpu/armv7/sunxi/usb_phy.c | 4 +---
drivers/usb/musb-new/sunxi.c | 2 +-
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/arm/cpu/armv7/sunxi/usb_phy.c
b/arch/arm/cpu/armv7/sunxi/usb_phy.c
index 5e82ddc..4d63a74 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 bb88687..f091a2d 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;
}
--
2.4.3
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