linux-kernel - [PATCH] HID: asus: Stop underlying hardware on remove

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Message-Id: <20170530203946.9346-1-carlo@caione.org>
Date:   Tue, 30 May 2017 22:39:46 +0200
From:   Carlo Caione <carlo@...one.org>
To:     jikos@...nel.org, benjamin.tissoires@...hat.com,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux@...lessm.com
Cc:     Carlo Caione <carlo@...lessm.com>
Subject: [PATCH] HID: asus: Stop underlying hardware on remove

From: Carlo Caione <carlo@...lessm.com>

We are missing a call to hid_hw_stop() on the remove hook.
Among other things this is causing an Oops when (re-)starting GNOME /
upowerd / ... after the module has been already rmmod-ed.

Signed-off-by: Carlo Caione <carlo@...lessm.com>
---
 drivers/hid/hid-asus.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 16df6cc..2e9642d 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -536,6 +536,8 @@ static void asus_remove(struct hid_device *hdev)
 		drvdata->kbd_backlight->removed = true;
 		cancel_work_sync(&drvdata->kbd_backlight->work);
 	}
+
+	hid_hw_stop(hdev);
 }
 
 static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
-- 
2.9.3