diff options
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 36641a7f2371..5910048b0a2e 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -152,7 +152,7 @@ int xhci_reset(struct xhci_hcd *xhci) { u32 command; u32 state; - int ret; + int ret, i; state = xhci_readl(xhci, &xhci->op_regs->status); if ((state & STS_HALT) == 0) { @@ -175,7 +175,15 @@ int xhci_reset(struct xhci_hcd *xhci) * xHCI cannot write to any doorbells or operational registers other * than status until the "Controller Not Ready" flag is cleared. */ - return handshake(xhci, &xhci->op_regs->status, STS_CNR, 0, 250 * 1000); + ret = handshake(xhci, &xhci->op_regs->status, STS_CNR, 0, 250 * 1000); + + for (i = 0; i < 2; ++i) { + xhci->bus_state[i].port_c_suspend = 0; + xhci->bus_state[i].suspended_ports = 0; + xhci->bus_state[i].resuming_ports = 0; + } + + return ret; } #ifdef CONFIG_PCI |