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nexedi
linux
Commits
36b6ca01
Commit
36b6ca01
authored
Sep 09, 2002
by
Jeroen Vreeken
Committed by
Greg Kroah-Hartman
Sep 09, 2002
Browse files
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Plain Diff
[PATCH] USB: se401 driver update
parent
d2ce5064
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
65 additions
and
64 deletions
+65
-64
drivers/usb/media/se401.c
drivers/usb/media/se401.c
+65
-63
drivers/usb/media/se401.h
drivers/usb/media/se401.h
+0
-1
No files found.
drivers/usb/media/se401.c
View file @
36b6ca01
...
@@ -25,7 +25,7 @@
...
@@ -25,7 +25,7 @@
* - Jeroen Vreeken
* - Jeroen Vreeken
*/
*/
static
const
char
version
[]
=
"0.2
3
"
;
static
const
char
version
[]
=
"0.2
4
"
;
#include <linux/config.h>
#include <linux/config.h>
#include <linux/module.h>
#include <linux/module.h>
...
@@ -980,6 +980,34 @@ static int se401_newframe(struct usb_se401 *se401, int framenr)
...
@@ -980,6 +980,34 @@ static int se401_newframe(struct usb_se401 *se401, int framenr)
return
0
;
return
0
;
}
}
static
void
usb_se401_remove_disconnected
(
struct
usb_se401
*
se401
)
{
int
i
;
se401
->
dev
=
NULL
;
for
(
i
=
0
;
i
<
SE401_NUMSBUF
;
i
++
)
if
(
se401
->
urb
[
i
])
{
usb_unlink_urb
(
se401
->
urb
[
i
]);
usb_free_urb
(
se401
->
urb
[
i
]);
se401
->
urb
[
i
]
=
NULL
;
kfree
(
se401
->
sbuf
[
i
].
data
);
}
for
(
i
=
0
;
i
<
SE401_NUMSCRATCH
;
i
++
)
if
(
se401
->
scratch
[
i
].
data
)
{
kfree
(
se401
->
scratch
[
i
].
data
);
}
if
(
se401
->
inturb
)
{
usb_unlink_urb
(
se401
->
inturb
);
usb_free_urb
(
se401
->
inturb
);
}
info
(
"%s disconnected"
,
se401
->
camera_name
);
/* Free the memory */
kfree
(
se401
->
width
);
kfree
(
se401
->
height
);
kfree
(
se401
);
}
/****************************************************************************
/****************************************************************************
*
*
...
@@ -1015,20 +1043,16 @@ static int se401_close(struct inode *inode, struct file *file)
...
@@ -1015,20 +1043,16 @@ static int se401_close(struct inode *inode, struct file *file)
struct
usb_se401
*
se401
=
(
struct
usb_se401
*
)
dev
;
struct
usb_se401
*
se401
=
(
struct
usb_se401
*
)
dev
;
int
i
;
int
i
;
for
(
i
=
0
;
i
<
SE401_NUMFRAMES
;
i
++
)
se401
->
frame
[
i
].
grabstate
=
FRAME_UNUSED
;
if
(
se401
->
streaming
)
se401_stop_stream
(
se401
);
rvfree
(
se401
->
fbuf
,
se401
->
maxframesize
*
SE401_NUMFRAMES
);
rvfree
(
se401
->
fbuf
,
se401
->
maxframesize
*
SE401_NUMFRAMES
);
se401
->
user
=
0
;
if
(
se401
->
removed
)
{
if
(
se401
->
removed
)
{
kfree
(
se401
->
width
);
usb_se401_remove_disconnected
(
se401
);
kfree
(
se401
->
height
);
kfree
(
se401
);
se401
=
NULL
;
info
(
"device unregistered"
);
info
(
"device unregistered"
);
}
else
{
for
(
i
=
0
;
i
<
SE401_NUMFRAMES
;
i
++
)
se401
->
frame
[
i
].
grabstate
=
FRAME_UNUSED
;
if
(
se401
->
streaming
)
se401_stop_stream
(
se401
);
se401
->
user
=
0
;
}
}
file
->
private_data
=
NULL
;
file
->
private_data
=
NULL
;
return
0
;
return
0
;
...
@@ -1302,7 +1326,7 @@ static struct video_device se401_template = {
...
@@ -1302,7 +1326,7 @@ static struct video_device se401_template = {
/***************************/
/***************************/
static
int
se401_init
(
struct
usb_se401
*
se401
)
static
int
se401_init
(
struct
usb_se401
*
se401
,
int
button
)
{
{
int
i
=
0
,
rc
;
int
i
=
0
,
rc
;
unsigned
char
cp
[
0x40
];
unsigned
char
cp
[
0x40
];
...
@@ -1367,22 +1391,25 @@ static int se401_init(struct usb_se401 *se401)
...
@@ -1367,22 +1391,25 @@ static int se401_init(struct usb_se401 *se401)
se401
->
readcount
=
0
;
se401
->
readcount
=
0
;
/* Start interrupt transfers for snapshot button */
/* Start interrupt transfers for snapshot button */
se401
->
inturb
=
usb_alloc_urb
(
0
,
GFP_KERNEL
);
if
(
button
)
{
if
(
!
se401
->
inturb
)
{
se401
->
inturb
=
usb_alloc_urb
(
0
,
GFP_KERNEL
);
info
(
"Allocation of inturb failed"
);
if
(
!
se401
->
inturb
)
{
return
1
;
info
(
"Allocation of inturb failed"
);
}
return
1
;
FILL_INT_URB
(
se401
->
inturb
,
se401
->
dev
,
}
usb_rcvintpipe
(
se401
->
dev
,
SE401_BUTTON_ENDPOINT
),
FILL_INT_URB
(
se401
->
inturb
,
se401
->
dev
,
&
se401
->
button
,
sizeof
(
se401
->
button
),
usb_rcvintpipe
(
se401
->
dev
,
SE401_BUTTON_ENDPOINT
),
se401_button_irq
,
&
se401
->
button
,
sizeof
(
se401
->
button
),
se401
,
se401_button_irq
,
HZ
/
10
se401
,
);
HZ
/
10
if
(
usb_submit_urb
(
se401
->
inturb
,
GFP_KERNEL
))
{
);
info
(
"int urb burned down"
);
if
(
usb_submit_urb
(
se401
->
inturb
,
GFP_KERNEL
))
{
return
1
;
info
(
"int urb burned down"
);
}
return
1
;
}
}
else
se401
->
inturb
=
NULL
;
/* Flash the led */
/* Flash the led */
se401_sndctrl
(
1
,
se401
,
SE401_REQ_CAMERA_POWER
,
1
,
NULL
,
0
);
se401_sndctrl
(
1
,
se401
,
SE401_REQ_CAMERA_POWER
,
1
,
NULL
,
0
);
...
@@ -1399,6 +1426,7 @@ static void* se401_probe(struct usb_device *dev, unsigned int ifnum,
...
@@ -1399,6 +1426,7 @@ static void* se401_probe(struct usb_device *dev, unsigned int ifnum,
struct
usb_interface_descriptor
*
interface
;
struct
usb_interface_descriptor
*
interface
;
struct
usb_se401
*
se401
;
struct
usb_se401
*
se401
;
char
*
camera_name
=
NULL
;
char
*
camera_name
=
NULL
;
int
button
=
1
;
/* We don't handle multi-config cameras */
/* We don't handle multi-config cameras */
if
(
dev
->
descriptor
.
bNumConfigurations
!=
1
)
if
(
dev
->
descriptor
.
bNumConfigurations
!=
1
)
...
@@ -1422,6 +1450,7 @@ static void* se401_probe(struct usb_device *dev, unsigned int ifnum,
...
@@ -1422,6 +1450,7 @@ static void* se401_probe(struct usb_device *dev, unsigned int ifnum,
}
else
if
(
dev
->
descriptor
.
idVendor
==
0x047d
&&
}
else
if
(
dev
->
descriptor
.
idVendor
==
0x047d
&&
dev
->
descriptor
.
idProduct
==
0x5003
)
{
dev
->
descriptor
.
idProduct
==
0x5003
)
{
camera_name
=
"Kensington VideoCAM 67016"
;
camera_name
=
"Kensington VideoCAM 67016"
;
button
=
0
;
}
else
}
else
return
NULL
;
return
NULL
;
...
@@ -1447,7 +1476,7 @@ static void* se401_probe(struct usb_device *dev, unsigned int ifnum,
...
@@ -1447,7 +1476,7 @@ static void* se401_probe(struct usb_device *dev, unsigned int ifnum,
info
(
"firmware version: %02x"
,
dev
->
descriptor
.
bcdDevice
&
255
);
info
(
"firmware version: %02x"
,
dev
->
descriptor
.
bcdDevice
&
255
);
if
(
se401_init
(
se401
))
{
if
(
se401_init
(
se401
,
button
))
{
kfree
(
se401
);
kfree
(
se401
);
return
NULL
;
return
NULL
;
}
}
...
@@ -1479,45 +1508,18 @@ static void se401_disconnect(struct usb_device *dev, void *ptr)
...
@@ -1479,45 +1508,18 @@ static void se401_disconnect(struct usb_device *dev, void *ptr)
if
(
!
se401
->
user
){
if
(
!
se401
->
user
){
usb_se401_remove_disconnected
(
se401
);
usb_se401_remove_disconnected
(
se401
);
}
else
{
}
else
{
se401
->
removed
=
1
;
se401
->
frame
[
0
].
grabstate
=
FRAME_ERROR
;
}
se401
->
frame
[
0
].
grabstate
=
FRAME_ERROR
;
}
static
inline
void
usb_se401_remove_disconnected
(
struct
usb_se401
*
se401
)
se401
->
streaming
=
0
;
{
int
i
;
wake_up_interruptible
(
&
se401
->
wq
);
se401
->
removed
=
1
;
se401
->
dev
=
NULL
;
se401
->
frame
[
0
].
grabstate
=
FRAME_ERROR
;
se401
->
frame
[
1
].
grabstate
=
FRAME_ERROR
;
se401
->
streaming
=
0
;
wake_up_interruptible
(
&
se401
->
wq
);
for
(
i
=
0
;
i
<
SE401_NUMSBUF
;
i
++
)
if
(
se401
->
urb
[
i
])
{
usb_unlink_urb
(
se401
->
urb
[
i
]);
usb_free_urb
(
se401
->
urb
[
i
]);
se401
->
urb
[
i
]
=
NULL
;
kfree
(
se401
->
sbuf
[
i
].
data
);
}
for
(
i
=
0
;
i
<
SE401_NUMSCRATCH
;
i
++
)
if
(
se401
->
scratch
[
i
].
data
)
{
kfree
(
se401
->
scratch
[
i
].
data
);
}
if
(
se401
->
inturb
)
{
usb_unlink_urb
(
se401
->
inturb
);
usb_free_urb
(
se401
->
inturb
);
}
}
info
(
"%s disconnected"
,
se401
->
camera_name
);
#if defined(CONFIG_PROC_FS) && defined(CONFIG_VIDEO_PROC_FS)
#if defined(CONFIG_PROC_FS) && defined(CONFIG_VIDEO_PROC_FS)
destroy_proc_se401_cam
(
se401
);
destroy_proc_se401_cam
(
se401
);
#endif
#endif
/* Free the memory */
kfree
(
se401
->
width
);
kfree
(
se401
->
height
);
kfree
(
se401
);
}
}
static
struct
usb_driver
se401_driver
=
{
static
struct
usb_driver
se401_driver
=
{
...
...
drivers/usb/media/se401.h
View file @
36b6ca01
...
@@ -230,7 +230,6 @@ struct usb_se401 {
...
@@ -230,7 +230,6 @@ struct usb_se401 {
int
nullpackets
;
int
nullpackets
;
};
};
static
inline
void
usb_se401_remove_disconnected
(
struct
usb_se401
*
se401
);
#endif
#endif
...
...
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