diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/core/devio.c | 7 | ||||
| -rw-r--r-- | drivers/usb/core/hub.c | 3 | ||||
| -rw-r--r-- | drivers/usb/misc/usbtest.c | 3 |
3 files changed, 6 insertions, 7 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index c2f62a3..f1aaff6 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1668,13 +1668,10 @@ static int proc_ioctl(struct dev_state *ps, struct usbdevfs_ioctl *ctl) default: if (intf->dev.driver) driver = to_usb_driver(intf->dev.driver); - if (driver == NULL || driver->ioctl == NULL) { + if (driver == NULL || driver->unlocked_ioctl == NULL) { retval = -ENOTTY; } else { - /* keep API that guarantees BKL */ - lock_kernel(); - retval = driver->ioctl(intf, ctl->ioctl_code, buf); - unlock_kernel(); + retval = driver->unlocked_ioctl(intf, ctl->ioctl_code, buf); if (retval == -ENOIOCTLCMD) retval = -ENOTTY; } diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 9cd77a2..d337ef8 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1294,6 +1294,7 @@ descriptor_error: return -ENODEV; } +/* No BKL needed */ static int hub_ioctl(struct usb_interface *intf, unsigned int code, void *user_data) { @@ -3465,7 +3466,7 @@ static struct usb_driver hub_driver = { .reset_resume = hub_reset_resume, .pre_reset = hub_pre_reset, .post_reset = hub_post_reset, - .ioctl = hub_ioctl, + .unlocked_ioctl = hub_ioctl, .id_table = hub_id_table, .supports_autosuspend = 1, }; diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 16dffe9..0cfbd78 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -1548,6 +1548,7 @@ fail: * off just killing the userspace task and waiting for it to exit. */ +/* No BKL needed */ static int usbtest_ioctl (struct usb_interface *intf, unsigned int code, void *buf) { @@ -2170,7 +2171,7 @@ static struct usb_driver usbtest_driver = { .name = "usbtest", .id_table = id_table, .probe = usbtest_probe, - .ioctl = usbtest_ioctl, + .unlocked_ioctl = usbtest_ioctl, .disconnect = usbtest_disconnect, .suspend = usbtest_suspend, .resume = usbtest_resume, |