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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: stable@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	patches@lists.linux.dev, Werner Sembach <wse@tuxedocomputers.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH 6.2 07/15] gpiolib: acpi: Add a ignore wakeup quirk for Clevo NL5xNU
Date: Fri, 28 Apr 2023 13:27:51 +0200	[thread overview]
Message-ID: <20230428112040.361262179@linuxfoundation.org> (raw)
In-Reply-To: <20230428112040.137898986@linuxfoundation.org>

From: Werner Sembach <wse@tuxedocomputers.com>

commit 782eea0c89f7d071d6b56ecfa1b8b0c81164b9be upstream.

commit 1796f808e4bb ("HID: i2c-hid: acpi: Stop setting wakeup_capable")
changed the policy such that I2C touchpads may be able to wake up the
system by default if the system is configured as such.

However on Clevo NL5xNU there is a mistake in the ACPI tables that the
TP_ATTN# signal connected to GPIO 9 is configured as ActiveLow and level
triggered but connected to a pull up. As soon as the system suspends the
touchpad loses power and then the system wakes up.

To avoid this problem, introduce a quirk for this model that will prevent
the wakeup capability for being set for GPIO 9.

This patch is analoge to a very similar patch for NL5xRU, just the DMI
string changed.

Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
Cc: stable@vger.kernel.org
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/gpio/gpiolib-acpi.c |   13 +++++++++++++
 1 file changed, 13 insertions(+)

--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -1634,6 +1634,19 @@ static const struct dmi_system_id gpioli
 		 * https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1720627
 		 */
 		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+		},
+		.driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+			.ignore_wake = "ELAN0415:00@9",
+		},
+	},
+	{
+		/*
+		 * Spurious wakeups from TP_ATTN# pin
+		 * Found in BIOS 1.7.8
+		 * https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1720627
+		 */
+		.matches = {
 			DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
 		},
 		.driver_data = &(struct acpi_gpiolib_dmi_quirk) {



  parent reply	other threads:[~2023-04-28 11:28 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-28 11:27 [PATCH 6.2 00/15] 6.2.14-rc1 review Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 01/15] rust: arch/um: Disable FP/SIMD instruction to match x86 Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 02/15] um: Only disable SSE on clang to work around old GCC bugs Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 03/15] rcu/kvfree: Avoid freeing new kfree_rcu() memory after old grace period Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 04/15] mm/mempolicy: fix use-after-free of VMA iterator Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 05/15] wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies() Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 06/15] drm/fb-helper: set x/yres_virtual in drm_fb_helper_check_var Greg Kroah-Hartman
2023-04-28 11:27 ` Greg Kroah-Hartman [this message]
2023-04-28 11:27 ` [PATCH 6.2 08/15] bluetooth: Perform careful capability checks in hci_sock_ioctl() Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 09/15] wifi: brcmfmac: add Cypress 43439 SDIO ids Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 10/15] btrfs: fix uninitialized variable warnings Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 11/15] USB: serial: option: add UNISOC vendor and TOZED LT70C product Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 12/15] driver core: Dont require dynamic_debug for initcall_debug probe timing Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 13/15] riscv: Move early dtb mapping into the fixmap region Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 14/15] riscv: Do not set initial_boot_params to the linear address of the dtb Greg Kroah-Hartman
2023-04-28 11:27 ` [PATCH 6.2 15/15] riscv: No need to relocate the dtb as it lies in the fixmap region Greg Kroah-Hartman
2023-04-28 13:52 ` [PATCH 6.2 00/15] 6.2.14-rc1 review Markus Reichelt
2023-04-28 22:02 ` Naresh Kamboju
2023-04-28 22:26 ` Shuah Khan
2023-04-29  4:10 ` Guenter Roeck
2023-04-29  4:43 ` Ron Economos
2023-04-29  7:49 ` Bagas Sanjaya
2023-04-29  9:55 ` Conor Dooley
2023-04-29 17:14 ` Florian Fainelli
2023-05-02  5:39 ` Chris Paterson

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