stable.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.9 91/91] ACPI / video: Extend chassis-type detection with a "Lunch Box" check
Date: Thu,  4 Apr 2019 10:48:15 +0200	[thread overview]
Message-ID: <20190404084540.743896990@linuxfoundation.org> (raw)
In-Reply-To: <20190404084535.450029272@linuxfoundation.org>

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

[ Upstream commit d693c008e3ca04db5916ff72e68ce661888a913b ]

Commit 53fa1f6e8a59 ("ACPI / video: Only default only_lcd to true on
Win8-ready _desktops_") introduced chassis type detection, limiting the
lcd_only check for the backlight to devices where the chassis-type
indicates their is no builtin LCD panel.

The purpose of the lcd_only check is to avoid advertising a backlight
interface on desktops, since skylake and newer machines seem to always
have a backlight interface even if there is no LCD panel. The limiting
of this check to desktops only was done to avoid breaking backlight
support on some laptops which do not have the lcd flag set.

The Fujitsu ESPRIMO Q910 which is a compact (NUC like) desktop machine
has a chassis type of 0x10 aka "Lunch Box". Without the lcd_only check
we end up falsely advertising backlight/brightness control on this
device. This commit extend the dmi_is_desktop check to return true
for type 0x10 to fix this.

Fixes: 53fa1f6e8a59 ("ACPI / video: Only default only_lcd to true ...")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/acpi/acpi_video.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index d79e38abd6d9..ea0573176894 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -2088,6 +2088,7 @@ static bool dmi_is_desktop(void)
 	case 0x05: /* Pizza Box */
 	case 0x06: /* Mini Tower */
 	case 0x07: /* Tower */
+	case 0x10: /* Lunch Box */
 	case 0x11: /* Main Server Chassis */
 		return true;
 	}
-- 
2.19.1




  parent reply	other threads:[~2019-04-04  9:53 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-04  8:46 [PATCH 4.9 00/91] 4.9.168-stable review Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 01/91] arm64: debug: Dont propagate UNKNOWN FAR into si_code for debug signals Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 02/91] arm64: debug: Ensure debug handlers check triggering exception level Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 03/91] ext4: cleanup bh release code in ext4_ind_remove_space() Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 04/91] lib/int_sqrt: optimize initial value compute Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 05/91] tty/serial: atmel: Add is_half_duplex helper Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 06/91] tty/serial: atmel: RS485 HD w/DMA: enable RX after TX is stopped Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 07/91] mm: mempolicy: make mbind() return -EIO when MPOL_MF_STRICT is specified Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 08/91] i2c: core-smbus: prevent stack corruption on read I2C_BLOCK_DATA Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 09/91] CIFS: fix POSIX lock leak and invalid ptr deref Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 10/91] h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux- Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 11/91] tracing: kdb: Fix ftdump to not sleep Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 12/91] gpio: gpio-omap: fix level interrupt idling Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 13/91] include/linux/relay.h: fix percpu annotation in struct rchan Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 14/91] sysctl: handle overflow for file-max Greg Kroah-Hartman
2019-04-04  8:46 ` [PATCH 4.9 15/91] enic: fix build warning without CONFIG_CPUMASK_OFFSTACK Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 16/91] scsi: hisi_sas: Set PHY linkrate when disconnected Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 17/91] mm/cma.c: cma_declare_contiguous: correct err handling Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 18/91] mm/page_ext.c: fix an imbalance with kmemleak Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 19/91] mm/vmalloc.c: fix kernel BUG at mm/vmalloc.c:512! Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 20/91] mm/slab.c: kmemleak no scan alien caches Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 21/91] ocfs2: fix a panic problem caused by o2cb_ctl Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 22/91] f2fs: do not use mutex lock in atomic context Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 23/91] fs/file.c: initialize init_files.resize_wait Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 24/91] cifs: use correct format characters Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 25/91] dm thin: add sanity checks to thin-pool and external snapshot creation Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 26/91] cifs: Fix NULL pointer dereference of devname Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 27/91] fs: Make splice() and tee() take into account O_NONBLOCK flag on pipes Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 28/91] jbd2: fix invalid descriptor block checksum Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 29/91] fs: fix guard_bio_eod to check for real EOD errors Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 30/91] tools lib traceevent: Fix buffer overflow in arg_eval Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 31/91] wil6210: check null pointer in _wil_cfg80211_merge_extra_ies Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 32/91] crypto: crypto4xx - add missing of_node_put after of_device_is_available Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 33/91] usb: chipidea: Grab the (legacy) USB PHY by phandle first Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 34/91] scsi: core: replace GFP_ATOMIC with GFP_KERNEL in scsi_scan.c Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 35/91] coresight: etm4x: Add support to enable ETMv4.2 Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 36/91] ARM: 8840/1: use a raw_spinlock_t in unwind Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 37/91] iommu/io-pgtable-arm-v7s: Only kmemleak_ignore L2 tables Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 38/91] mmc: omap: fix the maximum timeout setting Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 39/91] e1000e: Fix -Wformat-truncation warnings Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 40/91] mlxsw: spectrum: Avoid " Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 41/91] IB/mlx4: Increase the timeout for CM cache Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 42/91] scsi: megaraid_sas: return error when create DMA pool failed Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 43/91] perf test: Fix failure of evsel-tp-sched test on s390 Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 44/91] SoC: imx-sgtl5000: add missing put_device() Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 45/91] media: sh_veu: Correct return type for mem2mem buffer helpers Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 46/91] media: s5p-jpeg: " Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 47/91] media: s5p-g2d: " Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 48/91] media: mx2_emmaprp: " Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 49/91] vfs: fix preadv64v2 and pwritev64v2 compat syscalls with offset == -1 Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 50/91] HID: intel-ish-hid: avoid binding wrong ishtp_cl_device Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 51/91] leds: lp55xx: fix null deref on firmware load failure Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 52/91] iwlwifi: pcie: fix emergency path Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 53/91] ACPI / video: Refactor and fix dmi_is_desktop() Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 54/91] kprobes: Prohibit probing on bsearch() Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 55/91] ARM: 8833/1: Ensure that NEON code always compiles with Clang Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 56/91] ALSA: PCM: check if ops are defined before suspending PCM Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 57/91] usb: f_fs: Avoid crash due to out-of-scope stack ptr access Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 58/91] bcache: fix input overflow to cache set sysfs file io_error_halflife Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 59/91] bcache: fix input overflow to sequential_cutoff Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 60/91] bcache: improve sysfs_strtoul_clamp() Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 61/91] genirq: Avoid summation loops for /proc/stat Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 62/91] iw_cxgb4: fix srqidx leak during connection abort Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 63/91] fbdev: fbmem: fix memory access if logo is bigger than the screen Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 64/91] cdrom: Fix race condition in cdrom_sysctl_register Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 65/91] e1000e: fix cyclic resets at link up with active tx Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 66/91] ASoC: fsl-asoc-card: fix object reference leaks in fsl_asoc_card_probe Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 67/91] efi/memattr: Dont bail on zero VA if it equals the regions PA Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 68/91] ARM: dts: lpc32xx: Remove leading 0x and 0s from bindings notation Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 69/91] soc: qcom: gsbi: Fix error handling in gsbi_probe() Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 70/91] mt7601u: bump supported EEPROM version Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 71/91] ARM: avoid Cortex-A9 livelock on tight dmb loops Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 72/91] tty: increase the default flip buffer limit to 2*640K Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 73/91] powerpc/pseries: Perform full re-add of CPU for topology update post-migration Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 74/91] media: mt9m111: set initial frame size other than 0x0 Greg Kroah-Hartman
2019-04-04  8:47 ` [PATCH 4.9 75/91] hwrng: virtio - Avoid repeated init of completion Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 76/91] soc/tegra: fuse: Fix illegal free of IO base address Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 77/91] HID: intel-ish: ipc: handle PIMR before ish_wakeup also clear PISR busy_clear bit Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 78/91] hpet: Fix missing = character in the __setup() code of hpet_mmap_enable Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 79/91] dmaengine: imx-dma: fix warning comparison of distinct pointer types Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 80/91] dmaengine: qcom_hidma: assign channel cookie correctly Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 81/91] netfilter: physdev: relax br_netfilter dependency Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 82/91] media: s5p-jpeg: Check for fmt_ver_flag when doing fmt enumeration Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 83/91] regulator: act8865: Fix act8600_sudcdc_voltage_ranges setting Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 84/91] drm/nouveau: Stop using drm_crtc_force_disable Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 85/91] x86/build: Specify elf_i386 linker emulation explicitly for i386 objects Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 86/91] selinux: do not override context on context mounts Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 87/91] wlcore: Fix memory leak in case wl12xx_fetch_firmware failure Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 88/91] x86/build: Mark per-CPU symbols as absolute explicitly for LLD Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 89/91] dmaengine: tegra: avoid overflow of byte tracking Greg Kroah-Hartman
2019-04-04  8:48 ` [PATCH 4.9 90/91] drm/dp/mst: Configure no_stop_bit correctly for remote i2c xfers Greg Kroah-Hartman
2019-04-04  8:48 ` Greg Kroah-Hartman [this message]
2019-04-04 16:44 ` [PATCH 4.9 00/91] 4.9.168-stable review kernelci.org bot
2019-04-05  3:14 ` Naresh Kamboju
2019-04-05 15:26 ` shuah
2019-04-05 15:36 ` Jon Hunter
2019-04-05 18:30 ` Guenter Roeck

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190404084540.743896990@linuxfoundation.org \
    --to=gregkh@linuxfoundation.org \
    --cc=hdegoede@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rafael.j.wysocki@intel.com \
    --cc=sashal@kernel.org \
    --cc=stable@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).