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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: Remove duplicate Kconfig entry
  HID: consolidate connect and disconnect into core code
  HID: fix non-atomic allocation in hid_input_report
This commit is contained in:
Linus Torvalds 2009-09-22 07:51:28 -07:00
parent e258b80e69 a2d693cf65
commit 50223e486c
5 changed files with 20 additions and 27 deletions
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7
drivers/hid/Kconfig
View File

@ -204,13 +204,6 @@ config HID_NTRIG
---help---
Support for N-Trig touch screen.
config HID_PANTHERLORD
tristate "Pantherlord devices support" if EMBEDDED
depends on USB_HID
default !EMBEDDED
---help---
Support for PantherLord/GreenAsia based device support.
config HID_PANTHERLORD
tristate "Pantherlord support" if EMBEDDED
depends on USB_HID

14
drivers/hid/hid-core.c
View File

@ -1089,8 +1089,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
return -1;
}
buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE,
interrupt ? GFP_ATOMIC : GFP_KERNEL);
buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
if (!buf) {
report = hid_get_report(report_enum, data);
@ -1238,6 +1237,17 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
}
EXPORT_SYMBOL_GPL(hid_connect);
void hid_disconnect(struct hid_device *hdev)
{
if (hdev->claimed & HID_CLAIMED_INPUT)
hidinput_disconnect(hdev);
if (hdev->claimed & HID_CLAIMED_HIDDEV)
hdev->hiddev_disconnect(hdev);
if (hdev->claimed & HID_CLAIMED_HIDRAW)
hidraw_disconnect(hdev);
}
EXPORT_SYMBOL_GPL(hid_disconnect);
/* a list of devices for which there is a specialized driver on HID bus */
static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },

16
drivers/hid/usbhid/hid-core.c
View File

@ -1041,13 +1041,6 @@ static void usbhid_stop(struct hid_device *hid)
hid_cancel_delayed_stuff(usbhid);
if (hid->claimed & HID_CLAIMED_INPUT)
hidinput_disconnect(hid);
if (hid->claimed & HID_CLAIMED_HIDDEV)
hiddev_disconnect(hid);
if (hid->claimed & HID_CLAIMED_HIDRAW)
hidraw_disconnect(hid);
hid->claimed = 0;
usb_free_urb(usbhid->urbin);
@ -1085,7 +1078,7 @@ static struct hid_ll_driver usb_hid_driver = {
.hidinput_input_event = usb_hidinput_input_event,
};
static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_host_interface *interface = intf->cur_altsetting;
struct usb_device *dev = interface_to_usbdev(intf);
@ -1117,6 +1110,7 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
hid->ff_init = hid_pidff_init;
#ifdef CONFIG_USB_HIDDEV
hid->hiddev_connect = hiddev_connect;
hid->hiddev_disconnect = hiddev_disconnect;
hid->hiddev_hid_event = hiddev_hid_event;
hid->hiddev_report_event = hiddev_report_event;
#endif
@ -1177,7 +1171,7 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
return ret;
}
static void hid_disconnect(struct usb_interface *intf)
static void usbhid_disconnect(struct usb_interface *intf)
{
struct hid_device *hid = usb_get_intfdata(intf);
struct usbhid_device *usbhid;
@ -1359,8 +1353,8 @@ MODULE_DEVICE_TABLE (usb, hid_usb_ids);
static struct usb_driver hid_driver = {
.name = "usbhid",
.probe = hid_probe,
.disconnect = hid_disconnect,
.probe = usbhid_probe,
.disconnect = usbhid_disconnect,
#ifdef CONFIG_PM
.suspend = hid_suspend,
.resume = hid_resume,

3
include/linux/hid.h
View File

@ -494,6 +494,7 @@ struct hid_device { /* device report descriptor */
/* hiddev event handler */
int (*hiddev_connect)(struct hid_device *, unsigned int);
void (*hiddev_disconnect)(struct hid_device *);
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 *);
@ -691,6 +692,7 @@ struct hid_device *hid_allocate_device(void);
int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
int hid_check_keys_pressed(struct hid_device *hid);
int hid_connect(struct hid_device *hid, unsigned int connect_mask);
void hid_disconnect(struct hid_device *hid);
/**
* hid_map_usage - map usage input bits
@ -800,6 +802,7 @@ static inline int __must_check hid_hw_start(struct hid_device *hdev,
*/
static inline void hid_hw_stop(struct hid_device *hdev)
{
hid_disconnect(hdev);
hdev->ll_driver->stop(hdev);
}

7
net/bluetooth/hidp/core.c
View File

@ -577,11 +577,6 @@ static int hidp_session(void *arg)
}
if (session->hid) {
if (session->hid->claimed & HID_CLAIMED_INPUT)
hidinput_disconnect(session->hid);
if (session->hid->claimed & HID_CLAIMED_HIDRAW)
hidraw_disconnect(session->hid);
hid_destroy_device(session->hid);
session->hid = NULL;
}
@ -747,8 +742,6 @@ static void hidp_stop(struct hid_device *hid)
skb_queue_purge(&session->ctrl_transmit);
skb_queue_purge(&session->intr_transmit);
if (hid->claimed & HID_CLAIMED_INPUT)
hidinput_disconnect(hid);
hid->claimed = 0;
}