diff options
| author |   Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2015-03-15 14:26:27 -0400 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.cz> | 2015-03-16 15:46:47 +0100 |
| commit | ee20fe2386e4390285cfbd52b9a67596d1f1e894 (patch) | |
| tree | b2b8ab13477f008debf2522a8676b5fd4277f811 /drivers/hid | |
| parent | HID: Kconfig: add USB_HID dependency to UC-LOGIC (diff) | |
| download | linux-dev-ee20fe2386e4390285cfbd52b9a67596d1f1e894.tar.xz linux-dev-ee20fe2386e4390285cfbd52b9a67596d1f1e894.zip | |
HID: uclogic: make input_mapping independent of usb
No need to retrieve the USB handle in input_mapping() when we already
do that in probe. It also allows to use the quirk without having to
add the product ID matching.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-uclogic.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/hid/hid-uclogic.c b/drivers/hid/hid-uclogic.c index bdda9fd05c1f..94167310e15a 100644 --- a/drivers/hid/hid-uclogic.c +++ b/drivers/hid/hid-uclogic.c @@ -627,6 +627,7 @@ struct uclogic_drvdata { __u8 *rdesc; unsigned int rsize; bool invert_pen_inrange; + bool ignore_pen_usage; }; static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc, @@ -719,16 +720,12 @@ static int uclogic_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { - struct usb_interface *intf; - - if (hdev->product == USB_DEVICE_ID_HUION_TABLET) { - intf = to_usb_interface(hdev->dev.parent); + struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); - /* discard the unused pen interface */ - if ((intf->cur_altsetting->desc.bInterfaceNumber != 0) && - (field->application == HID_DG_PEN)) - return -1; - } + /* discard the unused pen interface */ + if ((drvdata->ignore_pen_usage) && + (field->application == HID_DG_PEN)) + return -1; /* let hid-core decide what to do */ return 0; @@ -908,6 +905,8 @@ static int uclogic_probe(struct hid_device *hdev, return rc; } drvdata->invert_pen_inrange = true; + } else { + drvdata->ignore_pen_usage = true; } break; } |