diff options
Diffstat (limited to 'drivers/usb/host/pci-quirks.c')
| -rw-r--r-- | drivers/usb/host/pci-quirks.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index beb2efa71341..0b949acfa258 100644 --- 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" @@ -205,7 +208,7 @@ static void usb_amd_find_chipset_info(void) { unsigned long flags; struct amd_chipset_info info; - info.need_pll_quirk = 0; + info.need_pll_quirk = false; spin_lock_irqsave(&amd_lock, flags); @@ -229,10 +232,10 @@ static void usb_amd_find_chipset_info(void) case AMD_CHIPSET_SB800: case AMD_CHIPSET_HUDSON2: case AMD_CHIPSET_BOLTON: - info.need_pll_quirk = 1; + info.need_pll_quirk = true; break; default: - info.need_pll_quirk = 0; + info.need_pll_quirk = false; break; } @@ -529,7 +532,7 @@ void usb_amd_dev_put(void) amd_chipset.nb_type = 0; memset(&amd_chipset.sb_type, 0, sizeof(amd_chipset.sb_type)); amd_chipset.isoc_reqs = 0; - amd_chipset.need_pll_quirk = 0; + amd_chipset.need_pll_quirk = false; spin_unlock_irqrestore(&amd_lock, flags); @@ -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device == 0x3483) { + ret = rpi_firmware_init_vl805(pdev); + if (ret) { + /* Firmware might be outdated, or something failed */ + dev_warn(&pdev-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 && |