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authorJiri Kosina <jkosina@suse.cz>2008-08-20 19:13:52 +0200
committerJiri Kosina <jkosina@suse.cz>2008-10-14 23:50:57 +0200
commit0f37cd0306463ad35f958d8f74a2b00e5b190b4b (patch)
tree09334d4bb4b944d598c0930ba70c8a60280c8c77 /drivers
parent606bd0a8616a0e59021cb2997e942513f24f641d (diff)
HID: introduce list for hiddev creation forcing
Introduce a list of devices for which there is need to force a creation of the hiddev interface, but still they are operated by generic driver (i.e. certain UPS). Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hid/hid-core.c47
1 files changed, 29 insertions, 18 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 6a730df336b..ec299f56c58 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1113,6 +1113,33 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
}
EXPORT_SYMBOL_GPL(hid_input_report);
+static bool hid_match_one_id(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ return id->bus == hdev->bus &&
+ (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
+ (id->product == HID_ANY_ID || id->product == hdev->product);
+}
+
+static const struct hid_device_id *hid_match_id(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ for (; id->bus; id++)
+ if (hid_match_one_id(hdev, id))
+ return id;
+
+ return NULL;
+}
+
+static const struct hid_device_id hid_hiddev_list[] = {
+ { }
+};
+
+static bool hid_hiddev(struct hid_device *hdev)
+{
+ return !!hid_match_id(hdev, hid_hiddev_list);
+}
+
int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
{
static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
@@ -1126,6 +1153,8 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
if (hdev->bus != BUS_USB)
connect_mask &= ~HID_CONNECT_HIDDEV;
+ if (hid_hiddev(hdev))
+ connect_mask |= HID_CONNECT_HIDDEV_FORCE;
if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
connect_mask & HID_CONNECT_HIDINPUT_FORCE))
@@ -1187,24 +1216,6 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
}
EXPORT_SYMBOL_GPL(hid_connect);
-static bool hid_match_one_id(struct hid_device *hdev,
- const struct hid_device_id *id)
-{
- return id->bus == hdev->bus &&
- (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
- (id->product == HID_ANY_ID || id->product == hdev->product);
-}
-
-static const struct hid_device_id *hid_match_id(struct hid_device *hdev,
- const struct hid_device_id *id)
-{
- for (; id->bus; id++)
- if (hid_match_one_id(hdev, id))
- return id;
-
- return NULL;
-}
-
static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },