diff options
| author | Al Cho <acho@novell.com> | 2010-09-16 11:51:48 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-09-16 12:37:35 -0700 |
| commit | a871869245d79ab8d8ee465139144c7cb89e1854 (patch) | |
| tree | a16befa3b4fe5ca04bbe97da6f76031a4179cebf /drivers/staging/keucr | |
| parent | b411f12174af8ccea513bd1cc2ea9f80875fb648 (diff) | |
staging: keucr: fix keucr lost disconnect
keucr lost the disconnect,
so keucr crash when plug-in and then plug-out SD-card quickly.
unmark the part of usb disconnect
Signed-off-by: Al Cho <acho@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/keucr')
| -rw-r--r-- | drivers/staging/keucr/usb.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/staging/keucr/usb.c b/drivers/staging/keucr/usb.c index 260828ea8eaf..606053db069e 100644 --- a/drivers/staging/keucr/usb.c +++ b/drivers/staging/keucr/usb.c @@ -21,6 +21,8 @@ MODULE_AUTHOR("Domao"); MODULE_DESCRIPTION("ENE USB Mass Storage driver for Linux"); MODULE_LICENSE("GPL"); +static unsigned int delay_use = 1; + static struct usb_device_id eucr_usb_ids [] = { { USB_DEVICE(0x058f, 0x6366) }, { USB_DEVICE(0x0cf2, 0x6230) }, @@ -181,11 +183,10 @@ static int usb_stor_control_thread(void * __us) mutex_lock(&(us->dev_mutex)); /* if the device has disconnected, we are free to exit */ -/* if (test_bit(US_FLIDX_DISCONNECTING, &us->flags)) - { + if (test_bit(US_FLIDX_DISCONNECTING, &us->dflags)) { mutex_unlock(&us->dev_mutex); break; - }*/ + } /* lock access to the state */ scsi_lock(host); @@ -551,15 +552,13 @@ static int usb_stor_scan_thread(void * __us) printk("usb --- usb_stor_scan_thread\n"); printk("EUCR : device found at %d\n", us->pusb_dev->devnum); -// Have we to add this code ? -// set_freezable(); -// /* Wait for the timeout to expire or for a disconnect */ -// if (delay_use > 0) -// { -// wait_event_freezable_timeout(us->delay_wait, -// test_bit(US_FLIDX_DONT_SCAN, &us->dflags), -// delay_use * HZ); -// } + set_freezable(); + /* Wait for the timeout to expire or for a disconnect */ + if (delay_use > 0) { + wait_event_freezable_timeout(us->delay_wait, + test_bit(US_FLIDX_DONT_SCAN, &us->dflags), + delay_use * HZ); + } /* If the device is still connected, perform the scanning */ if (!test_bit(US_FLIDX_DONT_SCAN, &us->dflags)) |