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path: root/drivers/hid/hid-mosart.c
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Diffstat (limited to 'drivers/hid/hid-mosart.c')
-rw-r--r--drivers/hid/hid-mosart.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/hid/hid-mosart.c b/drivers/hid/hid-mosart.c
index 0668685380d5..9fb050ce6f04 100644
--- a/drivers/hid/hid-mosart.c
+++ b/drivers/hid/hid-mosart.c
@@ -90,6 +90,10 @@ static int mosart_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case 0xff000000:
/* ignore HID features */
return -1;
+
+ case HID_UP_BUTTON:
+ /* ignore buttons */
+ return -1;
}
return 0;
@@ -230,6 +234,19 @@ static int mosart_probe(struct hid_device *hdev, const struct hid_device_id *id)
return ret;
}
+#ifdef CONFIG_PM
+static int mosart_reset_resume(struct hid_device *hdev)
+{
+ struct hid_report_enum *re = hdev->report_enum
+ + HID_FEATURE_REPORT;
+ struct hid_report *r = re->report_id_hash[7];
+
+ r->field[0]->value[0] = 0x02;
+ usbhid_submit_report(hdev, r, USB_DIR_OUT);
+ return 0;
+}
+#endif
+
static void mosart_remove(struct hid_device *hdev)
{
hid_hw_stop(hdev);
@@ -258,6 +275,9 @@ static struct hid_driver mosart_driver = {
.input_mapped = mosart_input_mapped,
.usage_table = mosart_grabbed_usages,
.event = mosart_event,
+#ifdef CONFIG_PM
+ .reset_resume = mosart_reset_resume,
+#endif
};
static int __init mosart_init(void)