linux-kernel - [PATCH 6/6] HID: wacom: close the wireless receiver on remove()

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Date:	Fri, 12 Feb 2016 17:27:45 +0100
From:	Benjamin Tissoires <benjamin.tissoires@...hat.com>
To:	Jiri Kosina <jikos@...nel.org>, linux-input@...r.kernel.org
Cc:	Ping Cheng <pinglinux@...il.com>,
	Jason Gerecke <killertofu@...il.com>,
	Aaron Skomra <skomra@...il.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 6/6] HID: wacom: close the wireless receiver on remove()

rmmod/insmod the wacom.ko module does not work for the receiver because
it was not previously closed. Now, we can hack with the wireless receiver
without having to unplug/replug it.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>
---
 drivers/hid/wacom_sys.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 9a41035..68a5609 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1853,6 +1853,11 @@ fail_parse:
 static void wacom_remove(struct hid_device *hdev)
 {
 	struct wacom *wacom = hid_get_drvdata(hdev);
+	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+	struct wacom_features *features = &wacom_wac->features;
+
+	if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR)
+		hid_hw_close(hdev);
 
 	hid_hw_stop(hdev);
 
-- 
2.5.0