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Kirill Smelkov
linux
Commits
20c741ec
Commit
20c741ec
authored
Sep 16, 2002
by
Greg Kroah-Hartman
Browse files
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Plain Diff
USB: convert the drivers/usb/misc files to the new USB driver model.
parent
ab1ebbdf
Changes
8
Show whitespace changes
Inline
Side-by-side
Showing
8 changed files
with
173 additions
and
129 deletions
+173
-129
drivers/usb/misc/auerswald.c
drivers/usb/misc/auerswald.c
+18
-10
drivers/usb/misc/brlvger.c
drivers/usb/misc/brlvger.c
+16
-10
drivers/usb/misc/emi26.c
drivers/usb/misc/emi26.c
+7
-5
drivers/usb/misc/rio500.c
drivers/usb/misc/rio500.c
+28
-23
drivers/usb/misc/speedtouch.c
drivers/usb/misc/speedtouch.c
+37
-30
drivers/usb/misc/tiglusb.c
drivers/usb/misc/tiglusb.c
+18
-13
drivers/usb/misc/usblcd.c
drivers/usb/misc/usblcd.c
+25
-20
drivers/usb/misc/uss720.c
drivers/usb/misc/uss720.c
+24
-18
No files found.
drivers/usb/misc/auerswald.c
View file @
20c741ec
...
...
@@ -1910,9 +1910,10 @@ static struct file_operations auerswald_fops =
class based it might be necessary to parse some more USB descriptors because
the device properties can differ in a wide range.
*/
static
void
*
auerswald_probe
(
struct
usb_device
*
usbdev
,
unsigned
int
ifnum
,
static
int
auerswald_probe
(
struct
usb_interface
*
intf
,
const
struct
usb_device_id
*
id
)
{
struct
usb_device
*
usbdev
=
interface_to_usbdev
(
intf
);
pauerswald_t
cp
=
NULL
;
DECLARE_WAIT_QUEUE_HEAD
(
wqh
);
unsigned
int
dtindex
;
...
...
@@ -1920,14 +1921,16 @@ static void *auerswald_probe (struct usb_device *usbdev, unsigned int ifnum,
char
*
pbuf
;
int
ret
;
dbg
(
"probe: vendor id 0x%x, device id 0x%x
ifnum:%d
"
,
usbdev
->
descriptor
.
idVendor
,
usbdev
->
descriptor
.
idProduct
,
ifnum
);
dbg
(
"probe: vendor id 0x%x, device id 0x%x"
,
usbdev
->
descriptor
.
idVendor
,
usbdev
->
descriptor
.
idProduct
);
/* See if the device offered us matches that we can accept */
if
(
usbdev
->
descriptor
.
idVendor
!=
ID_AUERSWALD
)
return
NULL
;
if
(
usbdev
->
descriptor
.
idVendor
!=
ID_AUERSWALD
)
return
-
ENODEV
;
/* we use only the first -and only- interface */
if
(
ifnum
!=
0
)
return
NULL
;
if
(
intf
->
altsetting
->
bInterfaceNumber
!=
0
)
return
-
ENODEV
;
/* prevent module unloading while sleeping */
MOD_INC_USE_COUNT
;
...
...
@@ -2044,12 +2047,13 @@ static void *auerswald_probe (struct usb_device *usbdev, unsigned int ifnum,
}
/* all OK */
return
cp
;
dev_set_drvdata
(
&
intf
->
dev
,
cp
);
return
0
;
/* Error exit: clean up the memory */
pfail:
auerswald_delete
(
cp
);
MOD_DEC_USE_COUNT
;
return
NULL
;
return
-
EIO
;
}
...
...
@@ -2065,11 +2069,15 @@ pfail: auerswald_delete (cp);
this device. So especially the usb_device structure must not be used
any longer by the usb driver.
*/
static
void
auerswald_disconnect
(
struct
usb_
device
*
usbdev
,
void
*
driver_context
)
static
void
auerswald_disconnect
(
struct
usb_
interface
*
intf
)
{
pauerswald_t
cp
=
(
pauerswald_t
)
driver_context
;
pauerswald_t
cp
=
dev_get_drvdata
(
&
intf
->
dev
)
;
unsigned
int
u
;
dev_set_drvdata
(
&
intf
->
dev
,
NULL
);
if
(
!
cp
)
return
;
down
(
&
cp
->
mutex
);
info
(
"device /dev/usb/%s now disconnecting"
,
cp
->
name
);
...
...
drivers/usb/misc/brlvger.c
View file @
20c741ec
...
...
@@ -105,9 +105,9 @@ MODULE_PARM_DESC(raw_voltage, "Parameter for the call to SET_DISPLAY_VOLTAGE");
#endif
/* Prototypes */
static
void
*
brlvger_probe
(
struct
usb_device
*
dev
,
unsigned
ifnum
,
static
int
brlvger_probe
(
struct
usb_interface
*
intf
,
const
struct
usb_device_id
*
id
);
static
void
brlvger_disconnect
(
struct
usb_
device
*
dev
,
void
*
ptr
);
static
void
brlvger_disconnect
(
struct
usb_
interface
*
intf
);
static
int
brlvger_open
(
struct
inode
*
inode
,
struct
file
*
file
);
static
int
brlvger_release
(
struct
inode
*
inode
,
struct
file
*
file
);
static
ssize_t
brlvger_write
(
struct
file
*
file
,
const
char
*
buffer
,
...
...
@@ -281,10 +281,11 @@ module_exit (brlvger_cleanup);
/* Probe and disconnect functions */
static
void
*
brlvger_probe
(
struct
usb_
device
*
dev
,
unsigned
ifnum
,
static
int
brlvger_probe
(
struct
usb_
interface
*
intf
,
const
struct
usb_device_id
*
id
)
{
struct
usb_device
*
dev
=
interface_to_usbdev
(
intf
);
struct
brlvger_priv
*
priv
=
NULL
;
int
i
;
int
retval
;
...
...
@@ -301,14 +302,14 @@ brlvger_probe (struct usb_device *dev, unsigned ifnum,
||
dev
->
config
->
bNumInterfaces
!=
1
||
actifsettings
->
bNumEndpoints
!=
1
)
{
err
(
"Bogus braille display config info"
);
return
NULL
;
return
-
ENODEV
;
}
endpoint
=
actifsettings
->
endpoint
;
if
(
!
(
endpoint
->
bEndpointAddress
&
0x80
)
||
((
endpoint
->
bmAttributes
&
3
)
!=
0x03
))
{
err
(
"Bogus braille display config info, wrong endpoints"
);
return
NULL
;
return
-
ENODEV
;
}
down
(
&
reserve_sem
);
...
...
@@ -404,15 +405,20 @@ brlvger_probe (struct usb_device *dev, unsigned ifnum,
out:
up
(
&
reserve_sem
);
return
priv
;
if
(
priv
)
{
dev_set_drvdata
(
&
intf
->
dev
,
priv
);
return
0
;
}
return
-
EIO
;
}
static
void
brlvger_disconnect
(
struct
usb_
device
*
dev
,
void
*
ptr
)
brlvger_disconnect
(
struct
usb_
interface
*
intf
)
{
struct
brlvger_priv
*
priv
=
(
struct
brlvger_priv
*
)
ptr
;
struct
brlvger_priv
*
priv
=
dev_get_drvdata
(
&
intf
->
dev
)
;
int
r
;
dev_set_drvdata
(
&
intf
->
dev
,
NULL
);
if
(
priv
){
info
(
"Display %d disconnecting"
,
priv
->
subminor
);
...
...
drivers/usb/misc/emi26.c
View file @
20c741ec
...
...
@@ -41,8 +41,8 @@ typedef struct _INTEL_HEX_RECORD
static
int
emi26_writememory
(
struct
usb_device
*
dev
,
int
address
,
unsigned
char
*
data
,
int
length
,
__u8
bRequest
);
static
int
emi26_set_reset
(
struct
usb_device
*
dev
,
unsigned
char
reset_bit
);
static
int
emi26_load_firmware
(
struct
usb_device
*
dev
);
static
void
*
emi26_probe
(
struct
usb_device
*
dev
,
unsigned
int
if_num
,
const
struct
usb_device_id
*
id
);
static
void
emi26_disconnect
(
struct
usb_
device
*
dev
,
void
*
drv_context
);
static
int
emi26_probe
(
struct
usb_interface
*
intf
,
const
struct
usb_device_id
*
id
);
static
void
emi26_disconnect
(
struct
usb_
interface
*
intf
);
static
int
__init
emi26_init
(
void
);
static
void
__exit
emi26_exit
(
void
);
...
...
@@ -195,8 +195,10 @@ static __devinitdata struct usb_device_id id_table [] = {
MODULE_DEVICE_TABLE
(
usb
,
id_table
);
static
void
*
emi26_probe
(
struct
usb_device
*
dev
,
unsigned
int
if_num
,
const
struct
usb_device_id
*
id
)
static
int
emi26_probe
(
struct
usb_interface
*
intf
,
const
struct
usb_device_id
*
id
)
{
struct
usb_device
*
dev
=
interface_to_usbdev
(
intf
);
info
(
"%s start"
,
__FUNCTION__
);
if
((
dev
->
descriptor
.
idVendor
==
EMI26_VENDOR_ID
)
&&
(
dev
->
descriptor
.
idProduct
==
EMI26_PRODUCT_ID
))
{
...
...
@@ -204,10 +206,10 @@ static void * emi26_probe(struct usb_device *dev, unsigned int if_num, const str
}
/* do not return the driver context, let real audio driver do that */
return
0
;
return
-
EIO
;
}
static
void
emi26_disconnect
(
struct
usb_
device
*
dev
,
void
*
drv_context
)
static
void
emi26_disconnect
(
struct
usb_
interface
*
intf
)
{
}
...
...
drivers/usb/misc/rio500.c
View file @
20c741ec
...
...
@@ -450,9 +450,10 @@ file_operations usb_rio_fops = {
.
release
=
close_rio
,
};
static
void
*
probe_rio
(
struct
usb_device
*
dev
,
unsigned
int
ifnum
,
static
int
probe_rio
(
struct
usb_interface
*
intf
,
const
struct
usb_device_id
*
id
)
{
struct
usb_device
*
dev
=
interface_to_usbdev
(
intf
);
struct
rio_usb_data
*
rio
=
&
rio_instance
;
int
retval
;
...
...
@@ -461,7 +462,7 @@ static void *probe_rio(struct usb_device *dev, unsigned int ifnum,
retval
=
usb_register_dev
(
&
usb_rio_fops
,
RIO_MINOR
,
1
,
&
rio
->
minor
);
if
(
retval
)
{
err
(
"Not able to get a minor for this device."
);
return
NULL
;
return
-
ENOMEM
;
}
rio
->
present
=
1
;
...
...
@@ -469,14 +470,14 @@ static void *probe_rio(struct usb_device *dev, unsigned int ifnum,
if
(
!
(
rio
->
obuf
=
(
char
*
)
kmalloc
(
OBUF_SIZE
,
GFP_KERNEL
)))
{
err
(
"probe_rio: Not enough memory for the output buffer"
);
return
NULL
;
return
-
ENOMEM
;
}
dbg
(
"probe_rio: obuf address:%p"
,
rio
->
obuf
);
if
(
!
(
rio
->
ibuf
=
(
char
*
)
kmalloc
(
IBUF_SIZE
,
GFP_KERNEL
)))
{
err
(
"probe_rio: Not enough memory for the input buffer"
);
kfree
(
rio
->
obuf
);
return
NULL
;
return
-
ENOMEM
;
}
dbg
(
"probe_rio: ibuf address:%p"
,
rio
->
ibuf
);
...
...
@@ -490,13 +491,16 @@ static void *probe_rio(struct usb_device *dev, unsigned int ifnum,
init_MUTEX
(
&
(
rio
->
lock
));
return
rio
;
dev_set_drvdata
(
&
intf
->
dev
,
rio
);
return
0
;
}
static
void
disconnect_rio
(
struct
usb_
device
*
dev
,
void
*
ptr
)
static
void
disconnect_rio
(
struct
usb_
interface
*
intf
)
{
struct
rio_usb_data
*
rio
=
(
struct
rio_usb_data
*
)
ptr
;
struct
rio_usb_data
*
rio
=
dev_get_drvdata
(
&
intf
->
dev
)
;
dev_set_drvdata
(
&
intf
->
dev
,
NULL
);
if
(
rio
)
{
devfs_unregister
(
rio
->
devfs
);
usb_deregister_dev
(
1
,
rio
->
minor
);
...
...
@@ -515,6 +519,7 @@ static void disconnect_rio(struct usb_device *dev, void *ptr)
rio
->
present
=
0
;
up
(
&
(
rio
->
lock
));
}
}
static
struct
usb_device_id
rio_table
[]
=
{
...
...
drivers/usb/misc/speedtouch.c
View file @
20c741ec
...
...
@@ -177,20 +177,20 @@ struct udsl_atm_dev_data {
/*
* usb driver prototypes and structures
*/
static
void
*
udsl_usb_probe
(
struct
usb_device
*
dev
,
unsigned
int
ifnum
,
static
int
udsl_usb_probe
(
struct
usb_interface
*
intf
,
const
struct
usb_device_id
*
id
);
static
void
udsl_usb_disconnect
(
struct
usb_
device
*
dev
,
void
*
ptr
);
static
void
udsl_usb_disconnect
(
struct
usb_
interface
*
intf
);
int
udsl_usb_send_data
(
struct
udsl_instance_data
*
instance
,
struct
atm_vcc
*
vcc
,
struct
sk_buff
*
skb
);
static
int
udsl_usb_ioctl
(
struct
usb_device
*
hub
,
unsigned
int
code
,
void
*
user_data
);
static
int
udsl_usb_cancelsends
(
struct
udsl_instance_data
*
instance
,
struct
atm_vcc
*
vcc
);
static
struct
usb_driver
udsl_usb_driver
=
{
name:
udsl_driver_name
,
probe:
udsl_usb_probe
,
disconnect:
udsl_usb_disconnect
,
ioctl:
udsl_usb_ioctl
,
id_table:
udsl_usb_ids
,
.
name
=
udsl_driver_name
,
.
probe
=
udsl_usb_probe
,
.
disconnect
=
udsl_usb_disconnect
,
.
ioctl
=
udsl_usb_ioctl
,
.
id_table
=
udsl_usb_ids
,
};
/************
...
...
@@ -828,7 +828,7 @@ int udsl_usb_data_init (struct udsl_instance_data *instance)
return
0
;
}
int
udsl_usb_data_exit
(
struct
udsl_instance_data
*
instance
)
static
int
udsl_usb_data_exit
(
struct
udsl_instance_data
*
instance
)
{
int
i
;
...
...
@@ -913,8 +913,10 @@ static int udsl_usb_ioctl (struct usb_device *dev, unsigned int code, void *user
return
-
EINVAL
;
}
void
*
udsl_usb_probe
(
struct
usb_device
*
dev
,
unsigned
int
ifnum
,
const
struct
usb_device_id
*
id
)
static
int
udsl_usb_probe
(
struct
usb_interface
*
intf
,
const
struct
usb_device_id
*
id
)
{
struct
usb_device
*
dev
=
interface_to_usbdev
(
intf
);
int
ifnum
=
intf
->
altsetting
->
bInterfaceNumber
;
int
i
;
unsigned
char
mac
[
6
];
unsigned
char
mac_str
[
13
];
...
...
@@ -926,7 +928,7 @@ void *udsl_usb_probe (struct usb_device *dev, unsigned int ifnum, const struct u
if
((
dev
->
descriptor
.
bDeviceClass
!=
USB_CLASS_VENDOR_SPEC
)
||
(
dev
->
descriptor
.
idVendor
!=
SPEEDTOUCH_VENDORID
)
||
(
dev
->
descriptor
.
idProduct
!=
SPEEDTOUCH_PRODUCTID
)
||
(
ifnum
!=
1
))
return
NULL
;
return
-
ENODEV
;
MOD_INC_USE_COUNT
;
...
...
@@ -936,7 +938,7 @@ void *udsl_usb_probe (struct usb_device *dev, unsigned int ifnum, const struct u
if
(
i
>=
MAX_UDSL
)
{
printk
(
KERN_INFO
"No minor table space available for SpeedTouch USB
\n
"
);
return
NULL
;
return
-
ENOMEM
;
};
PDEBUG
(
"Device Accepted, assigning minor %d
\n
"
,
i
);
...
...
@@ -945,7 +947,7 @@ void *udsl_usb_probe (struct usb_device *dev, unsigned int ifnum, const struct u
instance
=
kmalloc
(
sizeof
(
struct
udsl_instance_data
),
GFP_KERNEL
);
if
(
!
instance
)
{
PDEBUG
(
"No memory for Instance data!
\n
"
);
return
NULL
;
return
-
ENOMEM
;
}
/* initialize structure */
...
...
@@ -969,14 +971,18 @@ void *udsl_usb_probe (struct usb_device *dev, unsigned int ifnum, const struct u
minor_data
[
instance
->
minor
]
=
instance
;
return
instance
;
dev_set_drvdata
(
&
intf
->
dev
,
instance
);
return
0
;
}
void
udsl_usb_disconnect
(
struct
usb_device
*
dev
,
void
*
ptr
)
static
void
udsl_usb_disconnect
(
struct
usb_interface
*
intf
)
{
struct
udsl_instance_data
*
instance
=
(
struct
udsl_instance_data
*
)
ptr
;
int
i
=
instance
->
minor
;
struct
udsl_instance_data
*
instance
=
dev_get_drvdata
(
&
intf
->
dev
)
;
int
i
;
dev_set_drvdata
(
&
intf
->
dev
,
NULL
);
if
(
instance
)
{
i
=
instance
->
minor
;
/* unlinking receive buffers */
udsl_usb_data_exit
(
instance
);
...
...
@@ -995,6 +1001,7 @@ void udsl_usb_disconnect (struct usb_device *dev, void *ptr)
minor_data
[
i
]
=
NULL
;
MOD_DEC_USE_COUNT
;
}
}
/***************************************************************************
...
...
drivers/usb/misc/tiglusb.c
View file @
20c741ec
...
...
@@ -326,17 +326,18 @@ static struct file_operations tiglusb_fops = {
/* --- initialisation code ------------------------------------- */
static
void
*
tiglusb_probe
(
struct
usb_
device
*
dev
,
unsigned
int
ifnum
,
static
int
tiglusb_probe
(
struct
usb_
interface
*
intf
,
const
struct
usb_device_id
*
id
)
{
struct
usb_device
*
dev
=
interface_to_usbdev
(
intf
);
int
minor
=
-
1
;
int
i
;
ptiglusb_t
s
;
char
name
[
8
];
dbg
(
"probing vendor id 0x%x, device id 0x%x
ifnum:%d
"
,
dev
->
descriptor
.
idVendor
,
dev
->
descriptor
.
idProduct
,
ifnum
);
dbg
(
"probing vendor id 0x%x, device id 0x%x"
,
dev
->
descriptor
.
idVendor
,
dev
->
descriptor
.
idProduct
);
/*
* We don't handle multiple configurations. As of version 0x0103 of
...
...
@@ -344,15 +345,15 @@ tiglusb_probe (struct usb_device *dev, unsigned int ifnum,
*/
if
(
dev
->
descriptor
.
bNumConfigurations
!=
1
)
return
NULL
;
return
-
ENODEV
;
if
((
dev
->
descriptor
.
idProduct
!=
0xe001
)
&&
(
dev
->
descriptor
.
idVendor
!=
0x451
))
return
NULL
;
return
-
ENODEV
;
if
(
usb_set_configuration
(
dev
,
dev
->
config
[
0
].
bConfigurationValue
)
<
0
)
{
err
(
"tiglusb_probe: set_configuration failed"
);
return
NULL
;
return
-
ENODEV
;
}
/*
...
...
@@ -367,7 +368,7 @@ tiglusb_probe (struct usb_device *dev, unsigned int ifnum,
}
if
(
minor
==
-
1
)
return
NULL
;
return
-
ENODEV
;
s
=
&
tiglusb
[
minor
];
...
...
@@ -375,7 +376,7 @@ tiglusb_probe (struct usb_device *dev, unsigned int ifnum,
s
->
remove_pending
=
0
;
s
->
dev
=
dev
;
up
(
&
s
->
mutex
);
dbg
(
"bound to interface
: %d"
,
ifnum
);
dbg
(
"bound to interface
"
);
sprintf
(
name
,
"%d"
,
s
->
minor
);
dbg
(
"registering to devfs : major = %d, minor = %d, node = %s"
,
...
...
@@ -390,16 +391,20 @@ tiglusb_probe (struct usb_device *dev, unsigned int ifnum,
dev
->
descriptor
.
bcdDevice
>>
8
,
dev
->
descriptor
.
bcdDevice
&
0xff
);
return
s
;
dev_set_drvdata
(
&
intf
->
dev
,
s
);
return
0
;
}
static
void
tiglusb_disconnect
(
struct
usb_
device
*
dev
,
void
*
drv_context
)
tiglusb_disconnect
(
struct
usb_
interface
*
intf
)
{
ptiglusb_t
s
=
(
ptiglusb_t
)
drv_context
;
ptiglusb_t
s
=
dev_get_drvdata
(
&
intf
->
dev
)
;
if
(
!
s
||
!
s
->
dev
)
dev_set_drvdata
(
&
intf
->
dev
,
NULL
);
if
(
!
s
||
!
s
->
dev
)
{
info
(
"bogus disconnect"
);
return
;
}
s
->
remove_pending
=
1
;
wake_up
(
&
s
->
wait
);
...
...
drivers/usb/misc/usblcd.c
View file @
20c741ec
...
...
@@ -245,20 +245,21 @@ file_operations usb_lcd_fops = {
.
release
=
close_lcd
,
};
static
void
*
probe_lcd
(
struct
usb_device
*
dev
,
unsigned
int
ifnum
)
static
int
probe_lcd
(
struct
usb_interface
*
intf
,
const
struct
usb_device_id
*
id
)
{
struct
usb_device
*
dev
=
interface_to_usbdev
(
intf
);
struct
lcd_usb_data
*
lcd
=
&
lcd_instance
;
int
i
;
int
retval
;
if
(
dev
->
descriptor
.
idProduct
!=
0x0001
)
{
warn
(
KERN_INFO
"USBLCD model not supported."
);
return
NULL
;
return
-
ENODEV
;
}
if
(
lcd
->
present
==
1
)
{
warn
(
KERN_INFO
"Multiple USBLCDs are not supported!"
);
return
NULL
;
return
-
ENODEV
;
}
i
=
dev
->
descriptor
.
bcdDevice
;
...
...
@@ -270,7 +271,7 @@ static void *probe_lcd(struct usb_device *dev, unsigned int ifnum)
retval
=
usb_register_dev
(
&
usb_lcd_fops
,
USBLCD_MINOR
,
1
,
&
lcd
->
minor
);
if
(
retval
)
{
err
(
"Not able to get a minor for this device."
);
return
NULL
;
return
-
ENOMEM
;
}
lcd
->
present
=
1
;
...
...
@@ -278,24 +279,27 @@ static void *probe_lcd(struct usb_device *dev, unsigned int ifnum)
if
(
!
(
lcd
->
obuf
=
(
char
*
)
kmalloc
(
OBUF_SIZE
,
GFP_KERNEL
)))
{
err
(
"probe_lcd: Not enough memory for the output buffer"
);
return
NULL
;
return
-
ENOMEM
;
}
dbg
(
"probe_lcd: obuf address:%p"
,
lcd
->
obuf
);
if
(
!
(
lcd
->
ibuf
=
(
char
*
)
kmalloc
(
IBUF_SIZE
,
GFP_KERNEL
)))
{
err
(
"probe_lcd: Not enough memory for the input buffer"
);
kfree
(
lcd
->
obuf
);
return
NULL
;
return
-
ENOMEM
;
}
dbg
(
"probe_lcd: ibuf address:%p"
,
lcd
->
ibuf
);
return
lcd
;
dev_set_drvdata
(
&
intf
->
dev
,
lcd
);
return
0
;
}
static
void
disconnect_lcd
(
struct
usb_
device
*
dev
,
void
*
ptr
)
static
void
disconnect_lcd
(
struct
usb_
interface
*
intf
)
{
struct
lcd_usb_data
*
lcd
=
(
struct
lcd_usb_data
*
)
ptr
;
struct
lcd_usb_data
*
lcd
=
dev_get_drvdata
(
&
intf
->
dev
)
;
dev_set_drvdata
(
&
intf
->
dev
,
NULL
);
if
(
lcd
)
{
usb_deregister_dev
(
1
,
lcd
->
minor
);
if
(
lcd
->
isopen
)
{
...
...
@@ -310,6 +314,7 @@ static void disconnect_lcd(struct usb_device *dev, void *ptr)
info
(
"USBLCD disconnected."
);
lcd
->
present
=
0
;
}
}
static
struct
usb_device_id
id_table
[]
=
{
...
...
drivers/usb/misc/uss720.c
View file @
20c741ec
...
...
@@ -545,9 +545,10 @@ static struct parport_operations parport_uss720_ops =
/* --------------------------------------------------------------------- */
static
void
*
uss720_probe
(
struct
usb_device
*
usbdev
,
unsigned
int
ifnum
,
static
int
uss720_probe
(
struct
usb_interface
*
intf
,
const
struct
usb_device_id
*
id
)
{
struct
usb_device
*
usbdev
=
interface_to_usbdev
(
intf
);
struct
usb_interface_descriptor
*
interface
;
struct
usb_endpoint_descriptor
*
endpoint
;
struct
parport_uss720_private
*
priv
;
...
...
@@ -558,13 +559,13 @@ static void * uss720_probe(struct usb_device *usbdev, unsigned int ifnum,
usbdev
->
descriptor
.
idVendor
,
usbdev
->
descriptor
.
idProduct
);
/* our known interfaces have 3 alternate settings */
if
(
usbdev
->
actconfig
->
interface
[
ifnum
].
num_altsetting
!=
3
)
return
NULL
;
if
(
intf
->
num_altsetting
!=
3
)
return
-
ENODEV
;
i
=
usb_set_interface
(
usbdev
,
i
fnum
,
2
);
i
=
usb_set_interface
(
usbdev
,
i
ntf
->
altsetting
->
bInterfaceNumber
,
2
);
printk
(
KERN_DEBUG
"uss720: set inteface result %d
\n
"
,
i
);
interface
=
&
usbdev
->
actconfig
->
interface
[
ifnum
].
altsetting
[
2
];
interface
=
&
intf
->
altsetting
[
2
];
/*
* Allocate parport interface
...
...
@@ -572,7 +573,7 @@ static void * uss720_probe(struct usb_device *usbdev, unsigned int ifnum,
printk
(
KERN_INFO
"uss720: (C) 1999 by Thomas Sailer, <sailer@ife.ee.ethz.ch>
\n
"
);
if
(
!
(
priv
=
kmalloc
(
sizeof
(
struct
parport_uss720_private
),
GFP_KERNEL
)))
return
NULL
;
return
-
ENOMEM
;
if
(
!
(
pp
=
parport_register_port
(
0
,
PARPORT_IRQ_NONE
,
PARPORT_DMA_NONE
,
&
parport_uss720_ops
)))
{
printk
(
KERN_WARNING
"usb-uss720: could not register parport
\n
"
);
goto
probe_abort
;
...
...
@@ -607,7 +608,8 @@ static void * uss720_probe(struct usb_device *usbdev, unsigned int ifnum,
parport_announce_port
(
pp
);
MOD_INC_USE_COUNT
;
return
pp
;
dev_set_drvdata
(
&
intf
->
dev
,
pp
);
return
0
;
#if 0
probe_abort_port:
...
...
@@ -615,14 +617,17 @@ static void * uss720_probe(struct usb_device *usbdev, unsigned int ifnum,
#endif
probe_abort:
kfree
(
priv
);
return
NULL
;
return
-
ENODEV
;
}
static
void
uss720_disconnect
(
struct
usb_
device
*
usbdev
,
void
*
ptr
)
static
void
uss720_disconnect
(
struct
usb_
interface
*
intf
)
{
struct
parport
*
pp
=
(
struct
parport
*
)
ptr
;
struct
parport_uss720_private
*
priv
=
pp
->
private_data
;
struct
parport
*
pp
=
dev_get_drvdata
(
&
intf
->
dev
)
;
struct
parport_uss720_private
*
priv
;
dev_set_drvdata
(
&
intf
->
dev
,
NULL
);
if
(
pp
)
{
priv
=
pp
->
private_data
;
#if 0
usb_release_irq(usbdev, priv->irqhandle, priv->irqpipe);
#endif
...
...
@@ -631,6 +636,7 @@ static void uss720_disconnect(struct usb_device *usbdev, void *ptr)
parport_unregister_port
(
pp
);
kfree
(
priv
);
MOD_DEC_USE_COUNT
;
}
}
/* table of cables that work through this driver */
...
...
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