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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-10 11:52:40 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-10 11:52:40 -0800
commit285fc3db0aeb7befdba433e286fa994dc9c9874d (patch)
tree21a82f4c5c46b3b765590cd26cdfde7808c078e4 /drivers/acpi/ec.c
parente68a7d35bb17247f8129e17126352a07433f2908 (diff)
parent314c6e2b4545efd5b88988f2308e90eda6a4bcf1 (diff)
Merge tag 'acpi-5.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more ACPI updates from Rafael Wysocki: "These add support for a new ACPI device configuration object called _DSC, fix some issues including one recent regression, add two new items to quirk lists and clean up assorted pieces of code. Specifics: - Add support for new ACPI device configuration object called _DSC ("Deepest State for Configuration") to allow certain devices to be probed without changing their power states, document it and make two drivers use it (Sakari Ailus, Rajmohan Mani). - Fix device wakeup power reference counting broken recently by mistake (Rafael Wysocki). - Drop unused symbol and macros depending on it from acgcc.h (Rafael Wysocki). - Add HP ZHAN 66 Pro to the "no EC wakeup" quirk list (Binbin Zhou). - Add Xiaomi Mi Pad 2 to the backlight quirk list and drop an unused piece of data from all of the list entries (Hans de Goede). - Fix register read accesses handling in the Intel PMIC operation region driver (Hans de Goede). - Clean up static variables initialization in the EC driver (wangzhitong)" * tag 'acpi-5.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Documentation: ACPI: Fix non-D0 probe _DSC object example ACPI: Drop ACPI_USE_BUILTIN_STDARG ifdef from acgcc.h ACPI: PM: Fix device wakeup power reference counting error ACPI: video: use platform backlight driver on Xiaomi Mi Pad 2 ACPI: video: Drop dmi_system_id.ident settings from video_detect_dmi_table[] ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses ACPI: EC: Remove initialization of static variables to false ACPI: EC: Use ec_no_wakeup on HP ZHAN 66 Pro at24: Support probing while in non-zero ACPI D state media: i2c: imx319: Support device probe in non-zero ACPI D state ACPI: Add a convenience function to tell a device is in D0 state Documentation: ACPI: Document _DSC object usage for enum power state i2c: Allow an ACPI driver to manage the device's power state during probe ACPI: scan: Obtain device's desired enumeration power state
Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index e629e891d1bb..a6366d3f0c78 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -133,7 +133,7 @@ static unsigned int ec_storm_threshold __read_mostly = 8;
module_param(ec_storm_threshold, uint, 0644);
MODULE_PARM_DESC(ec_storm_threshold, "Maxim false GPE numbers not considered as GPE storm");
-static bool ec_freeze_events __read_mostly = false;
+static bool ec_freeze_events __read_mostly;
module_param(ec_freeze_events, bool, 0644);
MODULE_PARM_DESC(ec_freeze_events, "Disabling event handling during suspend/resume");
@@ -177,7 +177,7 @@ struct acpi_ec *first_ec;
EXPORT_SYMBOL(first_ec);
static struct acpi_ec *boot_ec;
-static bool boot_ec_is_ecdt = false;
+static bool boot_ec_is_ecdt;
static struct workqueue_struct *ec_wq;
static struct workqueue_struct *ec_query_wq;
@@ -2152,6 +2152,13 @@ static const struct dmi_system_id acpi_ec_no_wakeup[] = {
DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Yoga 3rd"),
},
},
+ {
+ .ident = "HP ZHAN 66 Pro",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "103C_5336AN HP ZHAN 66 Pro"),
+ },
+ },
{ },
};