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@xxxxxxxxxx>
---
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 d7dab72..9d74722 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) },
@@ -172,11 +174,10 @@ 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);
@@ -542,15 +543,13 @@ 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))
--
1.7.1
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