From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:58072 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751492AbeBWLAZ (ORCPT ); Fri, 23 Feb 2018 06:00:25 -0500 Subject: Patch "platform/x86: dell-laptop: Fix keyboard max lighting for Dell Latitude E6410" has been added to the 4.9-stable tree To: pali.rohar@gmail.com, alexander.levin@microsoft.com, dvhart@infradead.org, gabriel@tekgnowsys.com, gregkh@linuxfoundation.org Cc: , From: Date: Fri, 23 Feb 2018 11:59:15 +0100 Message-ID: <151938355586173@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled platform/x86: dell-laptop: Fix keyboard max lighting for Dell Latitude E6410 to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: platform-x86-dell-laptop-fix-keyboard-max-lighting-for-dell-latitude-e6410.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Fri Feb 23 11:48:40 CET 2018 From: "Pali Roh�r" Date: Thu, 2 Nov 2017 21:25:24 +0100 Subject: platform/x86: dell-laptop: Fix keyboard max lighting for Dell Latitude E6410 From: "Pali Roh�r" [ Upstream commit 68a213d325c23d39f109f4c7c824b906a7d209de ] This machine reports number of keyboard backlight led levels, instead of value of the last led level index. Therefore max_brightness properly needs to be subtracted by 1 to match led max_brightness API. Signed-off-by: Pali Rohár Reported-by: Gabriel M. Elder Link: https://bugzilla.kernel.org/show_bug.cgi?id=196913 Signed-off-by: Darren Hart (VMware) Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/platform/x86/dell-laptop.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -45,6 +45,7 @@ struct quirk_entry { u8 touchpad_led; + u8 kbd_led_levels_off_1; int needs_kbd_timeouts; /* @@ -75,6 +76,10 @@ static struct quirk_entry quirk_dell_xps .kbd_timeouts = { 0, 5, 15, 60, 5 * 60, 15 * 60, -1 }, }; +static struct quirk_entry quirk_dell_latitude_e6410 = { + .kbd_led_levels_off_1 = 1, +}; + static struct platform_driver platform_driver = { .driver = { .name = "dell-laptop", @@ -270,6 +275,15 @@ static const struct dmi_system_id dell_q }, .driver_data = &quirk_dell_xps13_9333, }, + { + .callback = dmi_matched, + .ident = "Dell Latitude E6410", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6410"), + }, + .driver_data = &quirk_dell_latitude_e6410, + }, { } }; @@ -1170,6 +1184,9 @@ static int kbd_get_info(struct kbd_info units = (buffer->output[2] >> 8) & 0xFF; info->levels = (buffer->output[2] >> 16) & 0xFF; + if (quirks && quirks->kbd_led_levels_off_1 && info->levels) + info->levels--; + if (units & BIT(0)) info->seconds = (buffer->output[3] >> 0) & 0xFF; if (units & BIT(1)) Patches currently in stable-queue which might be from pali.rohar@gmail.com are queue-4.9/platform-x86-dell-laptop-fix-keyboard-max-lighting-for-dell-latitude-e6410.patch