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Kirill Smelkov
linux
Commits
d612b753
Commit
d612b753
authored
22 years ago
by
Greg Kroah-Hartman
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usb uhci.c:
- added usb_get_urb() and usb_put_urb() logic
parent
cbe22f98
No related merge requests found
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drivers/usb/uhci.c
drivers/usb/uhci.c
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drivers/usb/uhci.c
View file @
d612b753
...
...
@@ -1492,6 +1492,9 @@ static int uhci_submit_urb(struct urb *urb, int mem_flags)
return
-
ENODEV
;
}
/* increment the reference count of the urb, as we now also control it */
urb
=
usb_get_urb
(
urb
);
uhci
=
(
struct
uhci
*
)
urb
->
dev
->
bus
->
hcpriv
;
INIT_LIST_HEAD
(
&
urb
->
urb_list
);
...
...
@@ -1505,6 +1508,7 @@ static int uhci_submit_urb(struct urb *urb, int mem_flags)
/* Since we can have problems on the out path */
spin_unlock_irqrestore
(
&
urb
->
lock
,
flags
);
usb_dec_dev_use
(
urb
->
dev
);
usb_put_urb
(
urb
);
return
ret
;
}
...
...
@@ -2299,6 +2303,7 @@ static void uhci_call_completion(struct urb *urb)
/* We decrement the usage count after we're done */
/* with everything */
usb_dec_dev_use
(
dev
);
usb_put_urb
(
urb
);
}
}
}
...
...
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