diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/atm/ueagle-atm.c | 1 | ||||
| -rw-r--r-- | drivers/usb/core/hub.c | 1 | ||||
| -rw-r--r-- | drivers/usb/gadget/file_storage.c | 3 | ||||
| -rw-r--r-- | drivers/usb/storage/usb.c | 3 |
4 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index 4973e14..8f04665 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -1168,6 +1168,7 @@ static int uea_kthread(void *data) struct uea_softc *sc = data; int ret = -EAGAIN; + set_freezable(); uea_enters(INS_TO_USBDEV(sc)); while (!kthread_should_stop()) { if (ret < 0 || sc->reset) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 50e79010..fd74c50 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2728,6 +2728,7 @@ loop: static int hub_thread(void *__unused) { + set_freezable(); do { hub_events(); wait_event_interruptible(khubd_wait, diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 8712ef9..be7a1bd 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -3434,6 +3434,9 @@ static int fsg_main_thread(void *fsg_) allow_signal(SIGKILL); allow_signal(SIGUSR1); + /* Allow the thread to be frozen */ + set_freezable(); + /* Arrange for userspace references to be interpreted as kernel * pointers. That way we can pass a kernel pointer to a routine * that expects a __user pointer and it will work okay. */ diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index bef8bcd..28842d2 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -311,8 +311,6 @@ static int usb_stor_control_thread(void * __us) struct Scsi_Host *host = us_to_host(us); int autopm_rc; - current->flags |= PF_NOFREEZE; - for(;;) { US_DEBUGP("*** thread sleeping.\n"); if(down_interruptible(&us->sema)) @@ -920,6 +918,7 @@ static int usb_stor_scan_thread(void * __us) printk(KERN_DEBUG "usb-storage: device found at %d\n", us->pusb_dev->devnum); + set_freezable(); /* Wait for the timeout to expire or for a disconnect */ if (delay_use > 0) { printk(KERN_DEBUG "usb-storage: waiting for device " |
