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Revert "xhci: Reset Renesas uPD72020x USB controller for 32-bit DMA issue"

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This reverts commit 8466489ef5.

Now that we can properly reset the uPD72020x without a hard PCI reset,
let's get rid of the existing quirks.

Tested-by: Domenico Andreoli <domenico.andreoli@linux.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Tested-by: Faiz Abbas <faiz_abbas@ti.com>
Tested-by: Domenico Andreoli <domenico.andreoli@linux.com>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Marc Zyngier
2018-05-23 18:41:38 +01:00
committed by Greg Kroah-Hartman
parent 12de0a35c9
commit c2ef60fea2
3 changed files with 0 additions and 28 deletions
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7
drivers/usb/host/xhci-pci.c
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@@ -288,13 +288,6 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
driver = (struct hc_driver *)id->driver_data;
/* For some HW implementation, a XHCI reset is just not enough... */
if (usb_xhci_needs_pci_reset(dev)) {
dev_info(&dev->dev, "Resetting\n");
if (pci_reset_function_locked(dev))
dev_warn(&dev->dev, "Reset failed");
}
/* Prevent runtime suspending between USB-2 and USB-3 initialization */
pm_runtime_get_noresume(&dev->dev);