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path: root/drivers/usb
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Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/host/ehci-sunxi.c1
-rw-r--r--drivers/usb/host/ohci-sunxi.c1
-rw-r--r--drivers/usb/musb-new/sunxi.c28
3 files changed, 16 insertions, 14 deletions
diff --git a/drivers/usb/host/ehci-sunxi.c b/drivers/usb/host/ehci-sunxi.c
index 34130f8..38d5f92 100644
--- a/drivers/usb/host/ehci-sunxi.c
+++ b/drivers/usb/host/ehci-sunxi.c
@@ -67,7 +67,6 @@ static int ehci_usb_remove(struct udevice *dev)
if (ret)
return ret;
- sunxi_usb_phy_power_off(priv->phy_index);
sunxi_usb_phy_exit(priv->phy_index);
#ifdef CONFIG_SUNXI_GEN_SUN6I
diff --git a/drivers/usb/host/ohci-sunxi.c b/drivers/usb/host/ohci-sunxi.c
index e33a8f7..6079272 100644
--- a/drivers/usb/host/ohci-sunxi.c
+++ b/drivers/usb/host/ohci-sunxi.c
@@ -69,7 +69,6 @@ static int ohci_usb_remove(struct udevice *dev)
if (ret)
return ret;
- sunxi_usb_phy_power_off(priv->phy_index);
sunxi_usb_phy_exit(priv->phy_index);
#ifdef CONFIG_SUNXI_GEN_SUN6I
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
index 16a264a..a146c08 100644
--- a/drivers/usb/musb-new/sunxi.c
+++ b/drivers/usb/musb-new/sunxi.c
@@ -196,8 +196,6 @@ static bool enabled = false;
static int sunxi_musb_enable(struct musb *musb)
{
- int ret;
-
pr_debug("%s():\n", __func__);
musb_ep_select(musb->mregs, 0);
@@ -210,17 +208,26 @@ static int sunxi_musb_enable(struct musb *musb)
musb_writeb(musb->mregs, USBC_REG_o_VEND0, 0);
if (is_host_enabled(musb)) {
- ret = sunxi_usb_phy_vbus_detect(0);
- if (ret == 1) {
- printf("A charger is plugged into the OTG: ");
- return -ENODEV;
+ int id = sunxi_usb_phy_id_detect(0);
+
+ if (id == 1 && sunxi_usb_phy_power_is_on(0))
+ sunxi_usb_phy_power_off(0);
+
+ if (!sunxi_usb_phy_power_is_on(0)) {
+ int vbus = sunxi_usb_phy_vbus_detect(0);
+ if (vbus == 1) {
+ printf("A charger is plugged into the OTG: ");
+ return -ENODEV;
+ }
}
- ret = sunxi_usb_phy_id_detect(0);
- if (ret == 1) {
+
+ if (id == 1) {
printf("No host cable detected: ");
return -ENODEV;
}
- sunxi_usb_phy_power_on(0); /* port power on */
+
+ if (!sunxi_usb_phy_power_is_on(0))
+ sunxi_usb_phy_power_on(0);
}
USBC_ForceVbusValidToHigh(musb->mregs);
@@ -236,9 +243,6 @@ static void sunxi_musb_disable(struct musb *musb)
if (!enabled)
return;
- if (is_host_enabled(musb))
- sunxi_usb_phy_power_off(0); /* port power off */
-
USBC_ForceVbusValidToLow(musb->mregs);
mdelay(200); /* Wait for the current session to timeout */