From a871869245d79ab8d8ee465139144c7cb89e1854 Mon Sep 17 00:00:00 2001 From: Al Cho Date: Thu, 16 Sep 2010 11:51:48 +0800 Subject: 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/keucr/usb.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) (limited to 'drivers/staging/keucr') diff --git a/drivers/staging/keucr/usb.c b/drivers/staging/keucr/usb.c index 260828e..606053d 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)) -- cgit v1.1