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

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Message-Id: <1553696734-31282-1-git-send-email-mario.limonciello@dell.com>
Date:   Wed, 27 Mar 2019 09:25:34 -0500
From:   Mario Limonciello <mario.limonciello@...l.com>
To:     dvhart@...radead.org, Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        platform-driver-x86@...r.kernel.org,
        Mario Limonciello <mario.limonciello@...l.com>
Subject: [PATCH] platform/x86: dell-laptop: fix rfkill functionality

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

diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 95e6ca1..a561f65 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -531,7 +531,7 @@ static void dell_rfkill_query(struct rfkill *rfkill, void *data)
 		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];
 
@@ -562,7 +562,7 @@ static int dell_debugfs_show(struct seq_file *s, void *data)
 		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;
@@ -647,7 +647,7 @@ static void dell_update_rfkill(struct work_struct *ignored)
 	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)))
-- 
2.7.4