diff options
| author | Joerg Roedel <jroedel@suse.de> | 2018-11-30 15:16:38 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2018-12-17 14:47:36 +0300 |
| commit | 05afde1a7ef3ddde5e7657b9faeb6347423a9acb (patch) | |
| tree | fc9dc7eb67dfb020fc0c2056993e1e5e71d4828f /drivers/usb/host | |
| parent | bf8763d8f8376e98ea2a8e0fc4803f25ff91393e (diff) | |
| download | linux-05afde1a7ef3ddde5e7657b9faeb6347423a9acb.tar.xz | |
xhci: Use device_iommu_mapped()
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>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 0420eefa647a..6216e8254128 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"); |