Merge tag 'usb-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

[platform/kernel/linux-rpi.git] / drivers / usb / host / pci-quirks.c

diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 92150ec..0b949ac 100644 (file)
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -16,6 +16,9 @@
 #include <linux/export.h>
 #include <linux/acpi.h>
 #include <linux/dmi.h>
+
+#include <soc/bcm2835/raspberrypi-firmware.h>
+
 #include "pci-quirks.h"
 #include "xhci-ext-caps.h"
 
@@ -1243,11 +1246,24 @@ iounmap:
 
 static void quirk_usb_early_handoff(struct pci_dev *pdev)
 {
+       int ret;
+
        /* Skip Netlogic mips SoC's internal PCI USB controller.
         * This device does not need/support EHCI/OHCI handoff
         */
        if (pdev->vendor == 0x184e)     /* vendor Netlogic */
                return;
+
+       if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) {
+               ret = rpi_firmware_init_vl805(pdev);
+               if (ret) {
+                       /* Firmware might be outdated, or something failed */
+                       dev_warn(&pdev->dev,
+                                "Failed to load VL805's firmware: %d. Will continue to attempt to work, but bad things might happen. You should fix this...\n",
+                                ret);
+               }
+       }
+
        if (pdev->class != PCI_CLASS_SERIAL_USB_UHCI &&
                        pdev->class != PCI_CLASS_SERIAL_USB_OHCI &&
                        pdev->class != PCI_CLASS_SERIAL_USB_EHCI &&