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path: root/drivers/usb/core
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Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/driver.c6
-rw-r--r--drivers/usb/core/hub.c6
-rw-r--r--drivers/usb/core/inode.c1
3 files changed, 7 insertions, 6 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index e35a17687c05..aa3cc465a601 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -375,7 +375,7 @@ static int usb_unbind_interface(struct device *dev)
* Just re-enable it without affecting the endpoint toggles.
*/
usb_enable_interface(udev, intf, false);
- } else if (!error && !intf->dev.power.in_suspend) {
+ } else if (!error && !intf->dev.power.is_prepared) {
r = usb_set_interface(udev, intf->altsetting[0].
desc.bInterfaceNumber, 0);
if (r < 0)
@@ -960,7 +960,7 @@ void usb_rebind_intf(struct usb_interface *intf)
}
/* Try to rebind the interface */
- if (!intf->dev.power.in_suspend) {
+ if (!intf->dev.power.is_prepared) {
intf->needs_binding = 0;
rc = device_attach(&intf->dev);
if (rc < 0)
@@ -1107,7 +1107,7 @@ static int usb_resume_interface(struct usb_device *udev,
if (intf->condition == USB_INTERFACE_UNBOUND) {
/* Carry out a deferred switch to altsetting 0 */
- if (intf->needs_altsetting0 && !intf->dev.power.in_suspend) {
+ if (intf->needs_altsetting0 && !intf->dev.power.is_prepared) {
usb_set_interface(udev, intf->altsetting[0].
desc.bInterfaceNumber, 0);
intf->needs_altsetting0 = 0;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 79a58c3a2e2a..90ae1753dda1 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -339,7 +339,8 @@ static int get_hub_status(struct usb_device *hdev,
{
int i, status = -ETIMEDOUT;
- for (i = 0; i < USB_STS_RETRIES && status == -ETIMEDOUT; i++) {
+ for (i = 0; i < USB_STS_RETRIES &&
+ (status == -ETIMEDOUT || status == -EPIPE); i++) {
status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_HUB, 0, 0,
data, sizeof(*data), USB_STS_TIMEOUT);
@@ -355,7 +356,8 @@ static int get_port_status(struct usb_device *hdev, int port1,
{
int i, status = -ETIMEDOUT;
- for (i = 0; i < USB_STS_RETRIES && status == -ETIMEDOUT; i++) {
+ for (i = 0; i < USB_STS_RETRIES &&
+ (status == -ETIMEDOUT || status == -EPIPE); i++) {
status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_PORT, 0, port1,
data, sizeof(*data), USB_STS_TIMEOUT);
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index 1b125c224dcf..2278dad886e2 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -389,7 +389,6 @@ static int usbfs_rmdir(struct inode *dir, struct dentry *dentry)
mutex_unlock(&inode->i_mutex);
if (!error)
d_delete(dentry);
- dput(dentry);
return error;
}