diff options
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 15 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-rcar.c | 2 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-tegra.c | 10 |
3 files changed, 23 insertions, 4 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index b457fdaff297..1fe3deec35cf 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -419,8 +419,7 @@ static void ohci_usb_reset (struct ohci_hcd *ohci) * other cases where the next software may expect clean state from the * "firmware". this is bus-neutral, unlike shutdown() methods. */ -static void -ohci_shutdown (struct usb_hcd *hcd) +static void _ohci_shutdown(struct usb_hcd *hcd) { struct ohci_hcd *ohci; @@ -436,6 +435,16 @@ ohci_shutdown (struct usb_hcd *hcd) ohci->rh_state = OHCI_RH_HALTED; } +static void ohci_shutdown(struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + unsigned long flags; + + spin_lock_irqsave(&ohci->lock, flags); + _ohci_shutdown(hcd); + spin_unlock_irqrestore(&ohci->lock, flags); +} + /*-------------------------------------------------------------------------* * HC functions *-------------------------------------------------------------------------*/ @@ -760,7 +769,7 @@ static void io_watchdog_func(struct timer_list *t) died: usb_hc_died(ohci_to_hcd(ohci)); ohci_dump(ohci); - ohci_shutdown(ohci_to_hcd(ohci)); + _ohci_shutdown(ohci_to_hcd(ohci)); goto done; } else { /* No write back because the done queue was empty */ diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c index 8616c52849c6..2b0ccd150209 100644 --- a/drivers/usb/host/xhci-rcar.c +++ b/drivers/usb/host/xhci-rcar.c @@ -104,7 +104,7 @@ static int xhci_rcar_is_gen2(struct device *dev) return of_device_is_compatible(node, "renesas,xhci-r8a7790") || of_device_is_compatible(node, "renesas,xhci-r8a7791") || of_device_is_compatible(node, "renesas,xhci-r8a7793") || - of_device_is_compatible(node, "renensas,rcar-gen2-xhci"); + of_device_is_compatible(node, "renesas,rcar-gen2-xhci"); } static int xhci_rcar_is_gen3(struct device *dev) diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index dafc65911fc0..2ff7c911fbd0 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1194,6 +1194,16 @@ static int tegra_xusb_probe(struct platform_device *pdev) tegra_xusb_config(tegra, regs); + /* + * The XUSB Falcon microcontroller can only address 40 bits, so set + * the DMA mask accordingly. + */ + err = dma_set_mask_and_coherent(tegra->dev, DMA_BIT_MASK(40)); + if (err < 0) { + dev_err(&pdev->dev, "failed to set DMA mask: %d\n", err); + goto put_rpm; + } + err = tegra_xusb_load_firmware(tegra); if (err < 0) { dev_err(&pdev->dev, "failed to load firmware: %d\n", err); |