From: Ricardo Ribalda Date: Mon, 16 Jan 2023 14:22:10 +0000 (+0200) Subject: xhci-pci: set the dma max_seg_size X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0f175cebc46c5385b0a24a513612293b38c42961;p=linux.git xhci-pci: set the dma max_seg_size commit 93915a4170e9defd56a767a18e6c4076f3d18609 upstream. 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 Signed-off-by: Ricardo Ribalda Signed-off-by: Mathias Nyman Link: https://lore.kernel.org/r/20230116142216.1141605-2-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 105f2b8dc1ba3..61898b2f0ad4f 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -456,6 +456,8 @@ 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: