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HID: move connect quirks

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Move connecting from usbhid to the hid layer and fix also hidp in
that manner.
This removes all the ignore/force hidinput/hiddev connecting quirks.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Jiri Slaby 2008-06-27 00:04:24 +02:00 committed by Jiri Kosina
parent fea6f1833b
commit 93c10132a7
17 changed files with 159 additions and 126 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/hid/hid-a4tech.c
View File

@ -107,7 +107,7 @@ static int a4_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
ret = hid_hw_start(hdev);
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
dev_err(&hdev->dev, "hw start failed\n");
goto err_free;

13
drivers/hid/hid-apple.c
View File

@ -309,6 +309,7 @@ static int apple_probe(struct hid_device *hdev,
{
unsigned long quirks = id->driver_data;
struct apple_sc *asc;
unsigned int connect_mask = HID_CONNECT_DEFAULT;
int ret;
/* return something else or move to hid layer? device will reside
@ -328,18 +329,18 @@ static int apple_probe(struct hid_device *hdev,
hid_set_drvdata(hdev, asc);
if (quirks & APPLE_HIDDEV)
hdev->quirks |= HID_QUIRK_HIDDEV;
if (quirks & APPLE_IGNORE_HIDINPUT)
hdev->quirks |= HID_QUIRK_IGNORE_HIDINPUT;
ret = hid_parse(hdev);
if (ret) {
dev_err(&hdev->dev, "parse failed\n");
goto err_free;
}
ret = hid_hw_start(hdev);
if (quirks & APPLE_HIDDEV)
connect_mask |= HID_CONNECT_HIDDEV_FORCE;
if (quirks & APPLE_IGNORE_HIDINPUT)
connect_mask &= ~HID_CONNECT_HIDINPUT;
ret = hid_hw_start(hdev, connect_mask);
if (ret) {
dev_err(&hdev->dev, "hw start failed\n");
goto err_free;

6
drivers/hid/hid-belkin.c
View File

@ -54,16 +54,14 @@ static int belkin_probe(struct hid_device *hdev, const struct hid_device_id *id)
hid_set_drvdata(hdev, (void *)quirks);
if (quirks & BELKIN_HIDDEV)
hdev->quirks |= HID_QUIRK_HIDDEV;
ret = hid_parse(hdev);
if (ret) {
dev_err(&hdev->dev, "parse failed\n");
goto err_free;
}
ret = hid_hw_start(hdev);
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
((quirks & BELKIN_HIDDEV) ? HID_CONNECT_HIDDEV_FORCE : 0));
if (ret) {
dev_err(&hdev->dev, "hw start failed\n");
goto err_free;

76
drivers/hid/hid-core.c
View File

@ -1113,6 +1113,80 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
}
EXPORT_SYMBOL_GPL(hid_input_report);
int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
{
static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
"Joystick", "Gamepad", "Keyboard", "Keypad",
"Multi-Axis Controller"
};
const char *type, *bus;
char buf[64];
unsigned int i;
int len;
if (hdev->bus != BUS_USB)
connect_mask &= ~HID_CONNECT_HIDDEV;
if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
connect_mask & HID_CONNECT_HIDINPUT_FORCE))
hdev->claimed |= HID_CLAIMED_INPUT;
if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
!hdev->hiddev_connect(hdev,
connect_mask & HID_CONNECT_HIDDEV_FORCE))
hdev->claimed |= HID_CLAIMED_HIDDEV;
if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
hdev->claimed |= HID_CLAIMED_HIDRAW;
if (!hdev->claimed) {
dev_err(&hdev->dev, "claimed by neither input, hiddev nor "
"hidraw\n");
return -ENODEV;
}
if ((hdev->claimed & HID_CLAIMED_INPUT) &&
(connect_mask & HID_CONNECT_FF) && hdev->ff_init)
hdev->ff_init(hdev);
len = 0;
if (hdev->claimed & HID_CLAIMED_INPUT)
len += sprintf(buf + len, "input");
if (hdev->claimed & HID_CLAIMED_HIDDEV)
len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
hdev->minor);
if (hdev->claimed & HID_CLAIMED_HIDRAW)
len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
((struct hidraw *)hdev->hidraw)->minor);
type = "Device";
for (i = 0; i < hdev->maxcollection; i++) {
struct hid_collection *col = &hdev->collection[i];
if (col->type == HID_COLLECTION_APPLICATION &&
(col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
(col->usage & 0xffff) < ARRAY_SIZE(types)) {
type = types[col->usage & 0xffff];
break;
}
}
switch (hdev->bus) {
case BUS_USB:
bus = "USB";
break;
case BUS_BLUETOOTH:
bus = "BLUETOOTH";
break;
default:
bus = "<UNKNOWN>";
}
dev_info(&hdev->dev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
buf, bus, hdev->version >> 8, hdev->version & 0xff,
type, hdev->name, hdev->phys);
return 0;
}
EXPORT_SYMBOL_GPL(hid_connect);
static bool hid_match_one_id(struct hid_device *hdev,
const struct hid_device_id *id)
{
@ -1238,7 +1312,7 @@ static int hid_device_probe(struct device *dev)
} else { /* default probe */
ret = hid_parse(hdev);
if (!ret)
ret = hid_hw_start(hdev);
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
}
if (ret)
hdev->driver = NULL;

2
drivers/hid/hid-cypress.c
View File

@ -110,7 +110,7 @@ static int cp_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
ret = hid_hw_start(hdev);
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
dev_err(&hdev->dev, "hw start failed\n");
goto err_free;

2
drivers/hid/hid-dell.c
View File

@ -34,7 +34,7 @@ static int dell_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
ret = hid_hw_start(hdev);
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
dev_err(&hdev->dev, "hw start failed\n");
goto err_free;

23
drivers/hid/hid-input.c
View File

@ -700,7 +700,7 @@ static void hidinput_close(struct input_dev *dev)
* Read all reports and initialize the absolute field values.
*/
int hidinput_connect(struct hid_device *hid)
int hidinput_connect(struct hid_device *hid, unsigned int force)
{
struct hid_report *report;
struct hid_input *hidinput = NULL;
@ -708,19 +708,20 @@ int hidinput_connect(struct hid_device *hid)
int i, j, k;
int max_report_type = HID_OUTPUT_REPORT;
if (hid->quirks & HID_QUIRK_IGNORE_HIDINPUT)
return -1;
INIT_LIST_HEAD(&hid->inputs);
for (i = 0; i < hid->maxcollection; i++)
if (hid->collection[i].type == HID_COLLECTION_APPLICATION ||
hid->collection[i].type == HID_COLLECTION_PHYSICAL)
if (IS_INPUT_APPLICATION(hid->collection[i].usage))
break;
if (!force) {
for (i = 0; i < hid->maxcollection; i++) {
struct hid_collection *col = &hid->collection[i];
if (col->type == HID_COLLECTION_APPLICATION ||
col->type == HID_COLLECTION_PHYSICAL)
if (IS_INPUT_APPLICATION(col->usage))
break;
}
if (i == hid->maxcollection && (hid->quirks & HID_QUIRK_HIDINPUT) == 0)
return -1;
if (i == hid->maxcollection)
return -1;
}
if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
max_report_type = HID_INPUT_REPORT;

2
drivers/hid/hid-logitech.c
View File

@ -237,7 +237,7 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
ret = hid_hw_start(hdev);
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
dev_err(&hdev->dev, "hw start failed\n");
goto err_free;

5
drivers/hid/hid-microsoft.c
View File

@ -154,8 +154,6 @@ static int ms_probe(struct hid_device *hdev, const struct hid_device_id *id)
hid_set_drvdata(hdev, (void *)quirks);
if (quirks & MS_HIDINPUT)
hdev->quirks |= HID_QUIRK_HIDINPUT;
if (quirks & MS_NOGET)
hdev->quirks |= HID_QUIRK_NOGET;
@ -165,7 +163,8 @@ static int ms_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
ret = hid_hw_start(hdev);
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT | ((quirks & MS_HIDINPUT) ?
HID_CONNECT_HIDINPUT_FORCE : 0));
if (ret) {
dev_err(&hdev->dev, "hw start failed\n");
goto err_free;

2
drivers/hid/hid-petalynx.c
View File

@ -80,7 +80,7 @@ static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
ret = hid_hw_start(hdev);
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
dev_err(&hdev->dev, "hw start failed\n");
goto err_free;

5
drivers/hid/hid-samsung.c
View File

@ -52,15 +52,14 @@ static int samsung_probe(struct hid_device *hdev,
{
int ret;
hdev->quirks |= HID_QUIRK_HIDDEV | HID_QUIRK_IGNORE_HIDINPUT;
ret = hid_parse(hdev);
if (ret) {
dev_err(&hdev->dev, "parse failed\n");
goto err_free;
}
ret = hid_hw_start(hdev);
ret = hid_hw_start(hdev, (HID_CONNECT_DEFAULT & ~HID_CONNECT_HIDINPUT) |
HID_CONNECT_HIDDEV_FORCE);
if (ret) {
dev_err(&hdev->dev, "hw start failed\n");
goto err_free;

5
drivers/hid/hid-sony.c
View File

@ -57,15 +57,14 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
hdev->quirks |= HID_QUIRK_HIDDEV;
ret = hid_parse(hdev);
if (ret) {
dev_err(&hdev->dev, "parse failed\n");
goto err_free;
}
ret = hid_hw_start(hdev);
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
HID_CONNECT_HIDDEV_FORCE);
if (ret) {
dev_err(&hdev->dev, "hw start failed\n");
goto err_free;

76
drivers/hid/usbhid/hid-core.c
View File

@ -44,8 +44,6 @@
#define DRIVER_DESC "USB HID core driver"
#define DRIVER_LICENSE "GPL"
static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick",
"Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"};
/*
* Module parameters.
*/
@ -670,70 +668,6 @@ static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
}
static int usbhid_start_finish(struct hid_device *hid)
{
struct usb_interface *intf = to_usb_interface(hid->dev.parent);
char path[64], *type;
unsigned int i;
usbhid_init_reports(hid);
hid_dump_device(hid);
if (hid->quirks & HID_QUIRK_RESET_LEDS)
usbhid_set_leds(hid);
if (!hidinput_connect(hid))
hid->claimed |= HID_CLAIMED_INPUT;
if (!hiddev_connect(hid))
hid->claimed |= HID_CLAIMED_HIDDEV;
if (!hidraw_connect(hid))
hid->claimed |= HID_CLAIMED_HIDRAW;
if (!hid->claimed) {
printk(KERN_ERR "HID device claimed by neither input, hiddev "
"nor hidraw\n");
return -ENODEV;
}
if ((hid->claimed & HID_CLAIMED_INPUT))
hid_ff_init(hid);
printk(KERN_INFO);
if (hid->claimed & HID_CLAIMED_INPUT)
printk("input");
if ((hid->claimed & HID_CLAIMED_INPUT) &&
((hid->claimed & HID_CLAIMED_HIDDEV) ||
hid->claimed & HID_CLAIMED_HIDRAW))
printk(",");
if (hid->claimed & HID_CLAIMED_HIDDEV)
printk("hiddev%d", hid->minor);
if ((hid->claimed & HID_CLAIMED_INPUT) &&
(hid->claimed & HID_CLAIMED_HIDDEV) &&
(hid->claimed & HID_CLAIMED_HIDRAW))
printk(",");
if (hid->claimed & HID_CLAIMED_HIDRAW)
printk("hidraw%d", ((struct hidraw *)hid->hidraw)->minor);
type = "Device";
for (i = 0; i < hid->maxcollection; i++) {
if (hid->collection[i].type == HID_COLLECTION_APPLICATION &&
(hid->collection[i].usage & HID_USAGE_PAGE) ==
HID_UP_GENDESK &&
(hid->collection[i].usage & 0xffff) <
ARRAY_SIZE(hid_types)) {
type = hid_types[hid->collection[i].usage & 0xffff];
break;
}
}
usb_make_path(interface_to_usbdev(intf), path, 63);
printk(": USB HID v%x.%02x %s [%s] on %s\n",
hid->version >> 8, hid->version & 0xff, type, hid->name, path);
return 0;
}
static int usbhid_parse(struct hid_device *hid)
{
struct usb_interface *intf = to_usb_interface(hid->dev.parent);
@ -923,9 +857,11 @@ static int usbhid_start(struct hid_device *hid)
usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
ret = usbhid_start_finish(hid);
if (ret)
goto fail;
usbhid_init_reports(hid);
hid_dump_device(hid);
if (hid->quirks & HID_QUIRK_RESET_LEDS)
usbhid_set_leds(hid);
return 0;
@ -1000,7 +936,9 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
usb_set_intfdata(intf, hid);
hid->ll_driver = &usb_hid_driver;
hid->hid_output_raw_report = usbhid_output_raw_report;
hid->ff_init = hid_ff_init;
#ifdef CONFIG_USB_HIDDEV
hid->hiddev_connect = hiddev_connect;
hid->hiddev_hid_event = hiddev_hid_event;
hid->hiddev_report_event = hiddev_report_event;
#endif

20
drivers/hid/usbhid/hiddev.c
View File

@ -790,21 +790,23 @@ static struct usb_class_driver hiddev_class = {
/*
* This is where hid.c calls us to connect a hid device to the hiddev driver
*/
int hiddev_connect(struct hid_device *hid)
int hiddev_connect(struct hid_device *hid, unsigned int force)
{
struct hiddev *hiddev;
struct usbhid_device *usbhid = hid->driver_data;
int i;
int retval;
for (i = 0; i < hid->maxcollection; i++)
if (hid->collection[i].type ==
HID_COLLECTION_APPLICATION &&
!IS_INPUT_APPLICATION(hid->collection[i].usage))
break;
if (!force) {
unsigned int i;
for (i = 0; i < hid->maxcollection; i++)
if (hid->collection[i].type ==
HID_COLLECTION_APPLICATION &&
!IS_INPUT_APPLICATION(hid->collection[i].usage))
break;
if (i == hid->maxcollection && (hid->quirks & HID_QUIRK_HIDDEV) == 0)
return -1;
if (i == hid->maxcollection)
return -1;
}
if (!(hiddev = kzalloc(sizeof(struct hiddev), GFP_KERNEL)))
return -1;

37
include/linux/hid.h
View File

@ -246,6 +246,19 @@ struct hid_item {
#define HID_OUTPUT_REPORT 1
#define HID_FEATURE_REPORT 2
/*
* HID connect requests
*/
#define HID_CONNECT_HIDINPUT 0x01
#define HID_CONNECT_HIDINPUT_FORCE 0x02
#define HID_CONNECT_HIDRAW 0x04
#define HID_CONNECT_HIDDEV 0x08
#define HID_CONNECT_HIDDEV_FORCE 0x10
#define HID_CONNECT_FF 0x20
#define HID_CONNECT_DEFAULT (HID_CONNECT_HIDINPUT|HID_CONNECT_HIDRAW| \
HID_CONNECT_HIDDEV|HID_CONNECT_FF)
/*
* HID device quirks.
*/
@ -258,13 +271,10 @@ struct hid_item {
#define HID_QUIRK_INVERT 0x00000001
#define HID_QUIRK_NOTOUCH 0x00000002
#define HID_QUIRK_NOGET 0x00000008
#define HID_QUIRK_HIDDEV 0x00000010
#define HID_QUIRK_BADPAD 0x00000020
#define HID_QUIRK_MULTI_INPUT 0x00000040
#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000
#define HID_QUIRK_RESET_LEDS 0x00100000
#define HID_QUIRK_HIDINPUT 0x00200000
#define HID_QUIRK_IGNORE_HIDINPUT 0x01000000
#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000
/*
@ -439,7 +449,11 @@ struct hid_device { /* device report descriptor */
void *driver_data;
/* temporary hid_ff handling (until moved to the drivers) */
int (*ff_init)(struct hid_device *);
/* hiddev event handler */
int (*hiddev_connect)(struct hid_device *, unsigned int);
void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field,
struct hid_usage *, __s32);
void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
@ -610,7 +624,7 @@ extern void hid_unregister_driver(struct hid_driver *);
extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32);
extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report);
extern int hidinput_connect(struct hid_device *);
extern int hidinput_connect(struct hid_device *hid, unsigned int force);
extern void hidinput_disconnect(struct hid_device *);
int hid_set_field(struct hid_field *, unsigned, __s32);
@ -619,6 +633,7 @@ int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int
void hid_output_report(struct hid_report *report, __u8 *data);
struct hid_device *hid_allocate_device(void);
int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
int hid_connect(struct hid_device *hid, unsigned int connect_mask);
/**
* hid_map_usage - map usage input bits
@ -700,14 +715,22 @@ static inline int __must_check hid_parse(struct hid_device *hdev)
* hid_hw_start - start underlaying HW
*
* @hdev: hid device
* @connect_mask: which outputs to connect, see HID_CONNECT_*
*
* Call this in probe function *after* hid_parse. This will setup HW buffers
* and start the device (if not deffered to device open). hid_hw_stop must be
* called if this was successfull.
*/
static inline int __must_check hid_hw_start(struct hid_device *hdev)
static inline int __must_check hid_hw_start(struct hid_device *hdev,
unsigned int connect_mask)
{
return hdev->ll_driver->start(hdev);
int ret = hdev->ll_driver->start(hdev);
if (ret || !connect_mask)
return ret;
ret = hid_connect(hdev, connect_mask);
if (ret)
hdev->ll_driver->stop(hdev);
return ret;
}
/**
@ -749,7 +772,7 @@ static inline int hid_pidff_init(struct hid_device *hid) { return -ENODEV; }
#endif
#else
static inline int hid_ff_init(struct hid_device *hid) { return -1; }
#define hid_ff_init NULL
#endif
#ifdef CONFIG_HID_DEBUG

6
include/linux/hiddev.h
View File

@ -217,7 +217,7 @@ struct hid_field;
struct hid_report;
#ifdef CONFIG_USB_HIDDEV
int hiddev_connect(struct hid_device *);
int hiddev_connect(struct hid_device *hid, unsigned int force);
void hiddev_disconnect(struct hid_device *);
void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, __s32 value);
@ -225,7 +225,9 @@ void hiddev_report_event(struct hid_device *hid, struct hid_report *report);
int __init hiddev_init(void);
void hiddev_exit(void);
#else
static inline int hiddev_connect(struct hid_device *hid) { return -1; }
static inline int hiddev_connect(struct hid_device *hid,
unsigned int force)
{ return -1; }
static inline void hiddev_disconnect(struct hid_device *hid) { }
static inline void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, __s32 value) { }

3
net/bluetooth/hidp/core.c
View File

@ -724,9 +724,6 @@ static int hidp_start(struct hid_device *hid)
report_list, list)
hidp_send_report(session, report);
if (hidinput_connect(hid) == 0)
hid->claimed |= HID_CLAIMED_INPUT;
return 0;
}