The comment stating that xhci_setup_device() is protected by the address
mutex is not true since
commit 6fecd4f2a58c ("USB: separate usb_address0 mutexes for each bus")
as xhci handles two buses.
Signed-off-by: Chris Bainbridge <chris.bainbridge@xxxxxxxxx>
---
drivers/usb/host/xhci.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index ec8ac16..87bcfe0 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3764,8 +3764,6 @@ disable_slot:
/*
* Issue an Address Device command and optionally send a corresponding
* SetAddress request to the device.
- * We should be protected by the usb_address0_mutex in hub_wq's hub_port_init,
- * so we should only issue and wait on one address command at the same time.
*/
static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
enum xhci_setup_dev setup)
--
2.1.4
--
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