diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/ehci-mx6.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c index d04f703afa..f03dc9df8e 100644 --- a/drivers/usb/host/ehci-mx6.c +++ b/drivers/usb/host/ehci-mx6.c @@ -436,10 +436,17 @@ int __weak board_ehci_power(int port, int on) int ehci_mx6_common_init(struct usb_ehci *ehci, int index) { int ret; + u32 portsc; enable_usboh3_clk(1); mdelay(1); + portsc = readl(&ehci->portsc); + if (portsc & PORT_PTS_PHCD) { + debug("suspended: portsc %x, enabled it.\n", portsc); + clrbits_le32(&ehci->portsc, PORT_PTS_PHCD); + } + /* Do board specific initialization */ ret = board_ehci_hcd_init(index); if (ret) |