Hi Greg,
On Mon, Feb 14, 2022 at 12:36:47PM +0100, Greg Kroah-Hartman wrote:
> On Mon, Feb 14, 2022 at 04:34:23PM +0530, Pavankumar Kondeti wrote:
> > From: Daehwan Jung <dh10.jung@xxxxxxxxxxx>
> >
> > xhci_reset() is called with interrupts disabled. Waiting 10 seconds for
> > controller reset and controller ready operations can be fatal to the
> > system when controller is timed out. Reduce the timeout to 1 second
> > and print a error message when the time out happens.
> >
> > Fixes: 22ceac191211 ("xhci: Increase reset timeout for Renesas 720201 host.")
> > Signed-off-by: Daehwan Jung <dh10.jung@xxxxxxxxxxx>
> > Signed-off-by: Pavankumar Kondeti <quic_pkondeti@xxxxxxxxxxx>
> > ---
> > drivers/usb/host/xhci.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
> > index dc357ca..ec4df72 100644
> > --- a/drivers/usb/host/xhci.c
> > +++ b/drivers/usb/host/xhci.c
> > @@ -196,7 +196,7 @@ int xhci_reset(struct xhci_hcd *xhci)
> > udelay(1000);
> >
> > ret = xhci_handshake(&xhci->op_regs->command,
> > - CMD_RESET, 0, 10 * 1000 * 1000);
> > + CMD_RESET, 0, 1 * 1000 * 1000);
> > if (ret)
> > return ret;
> >
> > @@ -210,7 +210,7 @@ int xhci_reset(struct xhci_hcd *xhci)
> > * than status until the "Controller Not Ready" flag is cleared.
> > */
> > ret = xhci_handshake(&xhci->op_regs->status,
> > - STS_CNR, 0, 10 * 1000 * 1000);
> > + STS_CNR, 0, 1 * 1000 * 1000);
> >
> > xhci->usb2_rhub.bus_state.port_c_suspend = 0;
> > xhci->usb2_rhub.bus_state.suspended_ports = 0;
> > --
> > 2.7.4
> >
>
> I do not see any "print an error message" change here. Where is that
> addition?
>
Thanks for taking a look. The "error messages prints" are in my working tree
unstaged :-( sorry for the confusion. I will fix it and resend the patch.
Thanks,
Pavan
