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Kirill Smelkov
linux
Commits
a99fcb8a
Commit
a99fcb8a
authored
Oct 27, 2002
by
Greg Kroah-Hartman
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fix the usb image drivers due to interrupt urb no automatic resubmission change to the usb core.
parent
b3b774fc
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1
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1 changed file
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17 additions
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2 deletions
+17
-2
drivers/usb/image/scanner.c
drivers/usb/image/scanner.c
+17
-2
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drivers/usb/image/scanner.c
View file @
a99fcb8a
...
@@ -364,18 +364,33 @@ irq_scanner(struct urb *urb)
...
@@ -364,18 +364,33 @@ irq_scanner(struct urb *urb)
struct
scn_usb_data
*
scn
;
struct
scn_usb_data
*
scn
;
unsigned
char
*
data
;
unsigned
char
*
data
;
int
status
;
scn
=
urb
->
context
;
scn
=
urb
->
context
;
data
=
&
scn
->
button
;
data
=
&
scn
->
button
;
data
+=
0
;
/* Keep gcc from complaining about unused var */
data
+=
0
;
/* Keep gcc from complaining about unused var */
if
(
urb
->
status
)
{
switch
(
urb
->
status
)
{
case
0
:
/* success */
break
;
case
-
ECONNRESET
:
case
-
ENOENT
:
case
-
ESHUTDOWN
:
/* this urb is terminated, clean up */
dbg
(
"%s - urb shutting down with status: %d"
,
__FUNCTION__
,
urb
->
status
);
return
;
return
;
default:
dbg
(
"%s - nonzero urb status received: %d"
,
__FUNCTION__
,
urb
->
status
);
}
}
dbg
(
"irq_scanner(%d): data:%x"
,
scn
->
scn_minor
,
*
data
);
dbg
(
"irq_scanner(%d): data:%x"
,
scn
->
scn_minor
,
*
data
);
return
;
status
=
usb_submit_urb
(
urb
,
GFP_ATOMIC
);
if
(
status
)
err
(
"%s - usb_submit_urb failed with result %d"
,
__FUNCTION__
,
status
);
}
}
static
int
static
int
...
...
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