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usb: xhci: tegra: enable stream protocol support

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This commit enables stream transfer protocol for Tegra XHCI.

Signed-off-by: Henry Lin <henryl@nvidia.com>
Signed-off-by: Jim Lin <jilin@nvidia.com>
Link: https://lore.kernel.org/r/20230512080423.27978-1-jilin@nvidia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Henry Lin 2023-05-12 16:04:23 +08:00 committed by Greg Kroah-Hartman
parent 424e02931e
commit 3973767652
1 changed files with 3 additions and 0 deletions
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3
drivers/usb/host/xhci-tegra.c
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@ -1828,6 +1828,9 @@ static int tegra_xusb_probe(struct platform_device *pdev)
goto remove_usb2;
}
if (HCC_MAX_PSA(xhci->hcc_params) >= 4)
xhci->shared_hcd->can_do_streams = 1;
err = usb_add_hcd(xhci->shared_hcd, tegra->xhci_irq, IRQF_SHARED);
if (err < 0) {
dev_err(&pdev->dev, "failed to add shared HCD: %d\n", err);