Messages in this thread | | | Subject | Re: [PATCH 5/6] xhci: Use device_iommu_mapped() | From | Mathias Nyman <> | Date | Mon, 17 Dec 2018 13:21:43 +0200 |
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On 11.12.2018 15:43, Joerg Roedel wrote: > From: Joerg Roedel <jroedel@suse.de> > > Replace the dev->iommu_group check with a proper function > call that better reprensents its purpose. > > Cc: Mathias Nyman <mathias.nyman@intel.com> > Acked-by: Robin Murphy <robin.murphy@arm.com> > Signed-off-by: Joerg Roedel <jroedel@suse.de> > --- > drivers/usb/host/xhci.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c > index dae3be1b9c8f..8eacd2ed412b 100644 > --- a/drivers/usb/host/xhci.c > +++ b/drivers/usb/host/xhci.c > @@ -244,7 +244,7 @@ static void xhci_zero_64b_regs(struct xhci_hcd *xhci) > * an iommu. Doing anything when there is no iommu is definitely > * unsafe... > */ > - if (!(xhci->quirks & XHCI_ZERO_64B_REGS) || !dev->iommu_group) > + if (!(xhci->quirks & XHCI_ZERO_64B_REGS) || !device_iommu_mapped(dev)) > return; > > xhci_info(xhci, "Zeroing 64bit base registers, expecting fault\n"); >
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
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