diff options
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index d3f6abbda67e..b41c24c58bb9 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3704,9 +3704,6 @@ disable_slot: * the device). * We should be protected by the usb_address0_mutex in khubd's hub_port_init, so * we should only issue and wait on one address command at the same time. - * - * We add one to the device address issued by the hardware because the USB core - * uses address 1 for the root hubs (even though they're not really devices). */ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) { @@ -3851,16 +3848,13 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->out_ctx); trace_xhci_address_ctx(xhci, virt_dev->out_ctx, slot_ctx->dev_info >> 27); - /* Use kernel assigned address for devices; store xHC assigned - * address locally. */ - virt_dev->address = (le32_to_cpu(slot_ctx->dev_state) & DEV_ADDR_MASK) - + 1; /* Zero the input context control for later use */ ctrl_ctx->add_flags = 0; ctrl_ctx->drop_flags = 0; xhci_dbg_trace(xhci, trace_xhci_dbg_address, - "Internal device address = %d", virt_dev->address); + "Internal device address = %d", + le32_to_cpu(slot_ctx->dev_state) & DEV_ADDR_MASK); return 0; } |