linux-kernel - [PATCH 4.19 004/113] platform/x86: dell-laptop: fix rfkill functionality

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Message-Id: <20190515090653.362635170@linuxfoundation.org>
Date:   Wed, 15 May 2019 12:54:55 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Pepijn de Vos <pepijndevos@...il.com>,
        Mario Limonciello <mario.limonciello@...l.com>,
        Pali Rohár <pali.rohar@...il.com>,
        "Darren Hart (VMware)" <dvhart@...radead.org>
Subject: [PATCH 4.19 004/113] platform/x86: dell-laptop: fix rfkill functionality

From: Mario Limonciello <mario.limonciello@...l.com>

commit 6cc13c28da5beee0f706db6450e190709700b34a upstream.

When converting the driver two arguments were transposed leading
to rfkill not working.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=201427
Reported-by: Pepijn de Vos <pepijndevos@...il.com>
Fixes: 549b49 ("platform/x86: dell-smbios: Introduce dispatcher for SMM calls")
Signed-off-by: Mario Limonciello <mario.limonciello@...l.com>
Acked-by: Pali Rohár <pali.rohar@...il.com>
Cc: <stable@...r.kernel.org> # 4.14.x
Signed-off-by: Darren Hart (VMware) <dvhart@...radead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/platform/x86/dell-laptop.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -532,7 +532,7 @@ static void dell_rfkill_query(struct rfk
 		return;
 	}
 
-	dell_fill_request(&buffer, 0, 0x2, 0, 0);
+	dell_fill_request(&buffer, 0x2, 0, 0, 0);
 	ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
 	hwswitch = buffer.output[1];
 
@@ -563,7 +563,7 @@ static int dell_debugfs_show(struct seq_
 		return ret;
 	status = buffer.output[1];
 
-	dell_fill_request(&buffer, 0, 0x2, 0, 0);
+	dell_fill_request(&buffer, 0x2, 0, 0, 0);
 	hwswitch_ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
 	if (hwswitch_ret)
 		return hwswitch_ret;
@@ -648,7 +648,7 @@ static void dell_update_rfkill(struct wo
 	if (ret != 0)
 		return;
 
-	dell_fill_request(&buffer, 0, 0x2, 0, 0);
+	dell_fill_request(&buffer, 0x2, 0, 0, 0);
 	ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
 
 	if (ret == 0 && (status & BIT(0)))