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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-09-02 19:31:18 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-09-02 19:31:18 +0200
commit7a81146204859c6f8d8daf3ab7a25af17dfecd5f (patch)
tree6bcd14e38f8f44621521faf66565a97ee6ad461e /drivers/usb/host
parent96e46dcfb8534494859936b3da4f3018de53a53f (diff)
parent089cf7f6ecb266b6a4164919a2e69bd2f938374a (diff)
downloadlwn-7a81146204859c6f8d8daf3ab7a25af17dfecd5f.tar.gz
lwn-7a81146204859c6f8d8daf3ab7a25af17dfecd5f.zip
Merge 5.3-rc7 into usb-next
We need the usb fixes in here for testing Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/ohci-hcd.c15
-rw-r--r--drivers/usb/host/xhci-rcar.c2
-rw-r--r--drivers/usb/host/xhci-tegra.c10
3 files changed, 23 insertions, 4 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 1eb8d17e19db..4de91653a2c7 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);