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authorRicardo Ribalda <ribalda@chromium.org>2023-01-16 15:22:10 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-17 16:37:24 +0100
commit93915a4170e9defd56a767a18e6c4076f3d18609 (patch)
tree56f2af3a54d30270500fc6d51edf629b96a49a33 /drivers/usb/host/xhci-pci.c
parentusb-storage: apply IGNORE_UAS only for HIKSEMI MD202 on RTL9210 (diff)
downloadlinux-93915a4170e9defd56a767a18e6c4076f3d18609.tar.xz
linux-93915a4170e9defd56a767a18e6c4076f3d18609.zip
xhci-pci: set the dma max_seg_size
Allow devices to have dma operations beyond 64K, and avoid warnings such as: xhci_hcd 0000:00:14.0: mapping sg segment longer than device claims to support [len=98304] [max=65536] Cc: stable@vger.kernel.org Cc: Takashi Iwai <tiwai@suse.de> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20230116142216.1141605-2-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
-rw-r--r--drivers/usb/host/xhci-pci.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 79d679b3e076..2c0d7038f040 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -455,6 +455,8 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
pm_runtime_allow(&dev->dev);
+ dma_set_max_seg_size(&dev->dev, UINT_MAX);
+
return 0;
put_usb3_hcd: