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-rw-r--r--drivers/usb/host/ehci-mx6.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index cc3b11ce4e..069f116ed2 100644
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -208,8 +208,11 @@ static void usb_power_config(int index)
(0x10000 * index) + USBNC_OFFSET);
void __iomem *phy_cfg2 = (void __iomem *)(&usbnc->phy_cfg2);
- /* Enable usb_otg_id detection */
- setbits_le32(phy_cfg2, USBNC_PHYCFG2_ACAENB);
+ /*
+ * Clear the ACAENB to enable usb_otg_id detection,
+ * otherwise it is the ACA detection enabled.
+ */
+ clrbits_le32(phy_cfg2, USBNC_PHYCFG2_ACAENB);
}
int usb_phy_mode(int port)
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