diff options
Diffstat (limited to 'drivers/hid/hid-uclogic.c')
| -rw-r--r-- | drivers/hid/hid-uclogic.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/hid/hid-uclogic.c b/drivers/hid/hid-uclogic.c index f44e72bc1a0a..bdda9fd05c1f 100644 --- a/drivers/hid/hid-uclogic.c +++ b/drivers/hid/hid-uclogic.c @@ -564,6 +564,7 @@ enum uclogic_ph_id { /* Report descriptor template placeholder */ #define UCLOGIC_PH(_ID) UCLOGIC_PH_HEAD, UCLOGIC_PH_ID_##_ID +#define UCLOGIC_PEN_REPORT_ID 0x07 /* Fixed report descriptor template */ static const __u8 uclogic_tablet_rdesc_template[] = { @@ -625,6 +626,7 @@ enum uclogic_prm { struct uclogic_drvdata { __u8 *rdesc; unsigned int rsize; + bool invert_pen_inrange; }; static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc, @@ -905,6 +907,7 @@ static int uclogic_probe(struct hid_device *hdev, hid_err(hdev, "tablet enabling failed\n"); return rc; } + drvdata->invert_pen_inrange = true; } break; } @@ -927,12 +930,12 @@ static int uclogic_probe(struct hid_device *hdev, static int uclogic_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size) { - struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); - /* If this is a pen input report */ - if (intf->cur_altsetting->desc.bInterfaceNumber == 0 && - report->type == HID_INPUT_REPORT && - report->id == 0x07 && size >= 2) + if ((drvdata->invert_pen_inrange) && + (report->type == HID_INPUT_REPORT) && + (report->id == UCLOGIC_PEN_REPORT_ID) && + (size >= 2)) /* Invert the in-range bit */ data[1] ^= 0x40; |