Le Mon, 30 Sep 2013 14:50:12 +0100, Oliver Neukum <[email protected]> a écrit :
> On Mon, 2013-09-30 at 05:33 -0700, Greg KH wrote: > > On Mon, Sep 30, 2013 at 02:25:29PM +0200, [email protected] wrote: > > > From: Oliver Neukum <[email protected]> > > > > > > Some controllers really do need much longer than the standard > > > allows. > > > > > > Signed-off-by: Oliver Neukum <[email protected]> > > > --- > > > drivers/usb/host/xhci.c | 3 ++- > > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > > > diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c > > > index 1e36dbb..8b7589d 100644 > > > --- a/drivers/usb/host/xhci.c > > > +++ b/drivers/usb/host/xhci.c > > > @@ -861,8 +861,9 @@ int xhci_suspend(struct xhci_hcd *xhci) > > > command = xhci_readl(xhci, &xhci->op_regs->command); > > > command &= ~CMD_RUN; > > > xhci_writel(xhci, command, &xhci->op_regs->command); > > > + /* 1b73:1000 (rev 04) needs a very long timeout */ > > > > Any hint on what device this is? > > > > And maybe an extra line before the comment? > > > > How about only doing the delay for specific devices, or is this not > > a big deal to wait for every device? > > All good points. I am redoing. > > Sorry > Oliver > Isn't the delay only a timeout ? In this case this affect every device only when they are not working (hit the timeout). Matthieu -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
