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xhci: Convert timers to use timer_setup()

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In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Mathias Nyman <mathias.nyman@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kees Cook
2017-10-16 16:16:58 -07:00
committed by Greg Kroah-Hartman
parent 707a123d7a
commit 66a4550308
3 changed files with 6 additions and 9 deletions
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9
drivers/usb/host/xhci-ring.c
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@@ -947,15 +947,12 @@ void xhci_hc_died(struct xhci_hcd *xhci)
* Instead we use a combination of that flag and checking if a new timer is
* pending.
*/
void xhci_stop_endpoint_command_watchdog(unsigned long arg)
void xhci_stop_endpoint_command_watchdog(struct timer_list *t)
{
struct xhci_hcd *xhci;
struct xhci_virt_ep *ep;
struct xhci_virt_ep *ep = from_timer(ep, t, stop_cmd_timer);
struct xhci_hcd *xhci = ep->xhci;
unsigned long flags;
ep = (struct xhci_virt_ep *) arg;
xhci = ep->xhci;
spin_lock_irqsave(&xhci->lock, flags);
/* bail out if cmd completed but raced with stop ep watchdog timer.*/