aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/core
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/devio.c2
-rw-r--r--drivers/usb/core/hcd-pci.c7
-rw-r--r--drivers/usb/core/hcd.c11
-rw-r--r--drivers/usb/core/quirks.c9
4 files changed, 13 insertions, 16 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index b5b85bf80329..837f3e57f580 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1434,7 +1434,7 @@ static int proc_getdriver(struct usb_dev_state *ps, void __user *arg)
if (!intf || !intf->dev.driver)
ret = -ENODATA;
else {
- strlcpy(gd.driver, intf->dev.driver->name,
+ strscpy(gd.driver, intf->dev.driver->name,
sizeof(gd.driver));
ret = (copy_to_user(arg, &gd, sizeof(gd)) ? -EFAULT : 0);
}
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 482dae72ef1c..9b77f49b3560 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -157,7 +157,6 @@ static void ehci_wait_for_companions(struct pci_dev *pdev, struct usb_hcd *hcd,
/**
* usb_hcd_pci_probe - initialize PCI-based HCDs
* @dev: USB Host Controller being probed
- * @id: pci hotplug id connecting controller to HCD framework
* @driver: USB HC driver handle
*
* Context: task context, might sleep
@@ -170,8 +169,7 @@ static void ehci_wait_for_companions(struct pci_dev *pdev, struct usb_hcd *hcd,
*
* Return: 0 if successful.
*/
-int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id,
- const struct hc_driver *driver)
+int usb_hcd_pci_probe(struct pci_dev *dev, const struct hc_driver *driver)
{
struct usb_hcd *hcd;
int retval;
@@ -180,9 +178,6 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id,
if (usb_disabled())
return -ENODEV;
- if (!id)
- return -EINVAL;
-
if (!driver)
return -EINVAL;
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 94b305bbd621..faeaace0d197 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1474,7 +1474,7 @@ int usb_hcd_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
urb->sg,
urb->num_sgs,
dir);
- if (n <= 0)
+ if (!n)
ret = -EAGAIN;
else
urb->transfer_flags |= URB_DMA_MAP_SG;
@@ -2158,21 +2158,14 @@ static struct urb *request_single_step_set_feature_urb(
{
struct urb *urb;
struct usb_hcd *hcd = bus_to_hcd(udev->bus);
- struct usb_host_endpoint *ep;
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb)
return NULL;
urb->pipe = usb_rcvctrlpipe(udev, 0);
- ep = (usb_pipein(urb->pipe) ? udev->ep_in : udev->ep_out)
- [usb_pipeendpoint(urb->pipe)];
- if (!ep) {
- usb_free_urb(urb);
- return NULL;
- }
- urb->ep = ep;
+ urb->ep = &udev->ep0;
urb->dev = udev;
urb->setup_packet = (void *)dr;
urb->transfer_buffer = buf;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f99a65a64588..11b27953ccd0 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -388,6 +388,15 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Kingston DataTraveler 3.0 */
{ USB_DEVICE(0x0951, 0x1666), .driver_info = USB_QUIRK_NO_LPM },
+ /* NVIDIA Jetson devices in Force Recovery mode */
+ { USB_DEVICE(0x0955, 0x7018), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x0955, 0x7019), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x0955, 0x7418), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x0955, 0x7721), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x0955, 0x7c18), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x0955, 0x7e19), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x0955, 0x7f21), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },