From: Ricardo Ribalda Date: Mon, 16 Jan 2023 14:22:10 +0000 (+0200) Subject: xhci-pci: set the dma max_seg_size X-Git-Tag: v6.1.8~139 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0a8a71c4cb7d9538619b827d7440ad13d2b4478f;p=platform%2Fkernel%2Flinux-starfive.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 f98cf30a3c1a..0d9cf96be06d 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: