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-rw-r--r--drivers/acpi/acpica/achware.h2
-rw-r--r--drivers/acpi/apei/apei-internal.h6
-rw-r--r--drivers/acpi/apei/bert.c1
-rw-r--r--drivers/acpi/button.c9
-rw-r--r--drivers/acpi/ec.c31
-rw-r--r--drivers/acpi/nfit/nfit.h2
-rw-r--r--drivers/acpi/resource.c58
-rw-r--r--drivers/acpi/scan.c81
-rw-r--r--drivers/acpi/sleep.c18
-rw-r--r--drivers/acpi/video_detect.c45
-rw-r--r--drivers/acpi/x86/s2idle.c14
-rw-r--r--drivers/acpi/x86/utils.c26
12 files changed, 180 insertions, 113 deletions
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index ebf8fd373cf7..79bbfe00d241 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -101,8 +101,6 @@ acpi_status
acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info,
acpi_event_status *event_status);
-acpi_status acpi_hw_disable_all_gpes(void);
-
acpi_status acpi_hw_enable_all_runtime_gpes(void);
acpi_status acpi_hw_enable_all_wakeup_gpes(void);
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index 1d6ef9654725..67c2c3b959e1 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -7,7 +7,6 @@
#ifndef APEI_INTERNAL_H
#define APEI_INTERNAL_H
-#include <linux/cper.h>
#include <linux/acpi.h>
struct apei_exec_context;
@@ -130,10 +129,5 @@ static inline u32 cper_estatus_len(struct acpi_hest_generic_status *estatus)
return sizeof(*estatus) + estatus->data_length;
}
-void cper_estatus_print(const char *pfx,
- const struct acpi_hest_generic_status *estatus);
-int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus);
-int cper_estatus_check(const struct acpi_hest_generic_status *estatus);
-
int apei_osc_setup(void);
#endif
diff --git a/drivers/acpi/apei/bert.c b/drivers/acpi/apei/bert.c
index c23eb75866d0..7514e38d5640 100644
--- a/drivers/acpi/apei/bert.c
+++ b/drivers/acpi/apei/bert.c
@@ -23,6 +23,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/acpi.h>
+#include <linux/cper.h>
#include <linux/io.h>
#include "apei-internal.h"
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 475e1eddfa3b..ef77c14c72a9 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -78,6 +78,15 @@ static const struct dmi_system_id dmi_lid_quirks[] = {
.driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_DISABLED,
},
{
+ /* Nextbook Ares 8A tablet, _LID device always reports lid closed */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
+ DMI_MATCH(DMI_BIOS_VERSION, "M882"),
+ },
+ .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_DISABLED,
+ },
+ {
/*
* Lenovo Yoga 9 14ITL5, initial notification of the LID device
* never happens.
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 928899ab9502..8569f55e55b6 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -662,21 +662,6 @@ static void advance_transaction(struct acpi_ec *ec, bool interrupt)
ec_dbg_stm("%s (%d)", interrupt ? "IRQ" : "TASK", smp_processor_id());
- /*
- * Clear GPE_STS upfront to allow subsequent hardware GPE_STS 0->1
- * changes to always trigger a GPE interrupt.
- *
- * GPE STS is a W1C register, which means:
- *
- * 1. Software can clear it without worrying about clearing the other
- * GPEs' STS bits when the hardware sets them in parallel.
- *
- * 2. As long as software can ensure only clearing it when it is set,
- * hardware won't set it in parallel.
- */
- if (ec->gpe >= 0 && acpi_ec_gpe_status_set(ec))
- acpi_clear_gpe(NULL, ec->gpe);
-
status = acpi_ec_read_status(ec);
/*
@@ -1287,6 +1272,22 @@ static void acpi_ec_handle_interrupt(struct acpi_ec *ec)
unsigned long flags;
spin_lock_irqsave(&ec->lock, flags);
+
+ /*
+ * Clear GPE_STS upfront to allow subsequent hardware GPE_STS 0->1
+ * changes to always trigger a GPE interrupt.
+ *
+ * GPE STS is a W1C register, which means:
+ *
+ * 1. Software can clear it without worrying about clearing the other
+ * GPEs' STS bits when the hardware sets them in parallel.
+ *
+ * 2. As long as software can ensure only clearing it when it is set,
+ * hardware won't set it in parallel.
+ */
+ if (ec->gpe >= 0 && acpi_ec_gpe_status_set(ec))
+ acpi_clear_gpe(NULL, ec->gpe);
+
advance_transaction(ec, true);
spin_unlock_irqrestore(&ec->lock, flags);
}
diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h
index 6023ad61831a..573bc0de2990 100644
--- a/drivers/acpi/nfit/nfit.h
+++ b/drivers/acpi/nfit/nfit.h
@@ -347,4 +347,6 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
void acpi_nfit_desc_init(struct acpi_nfit_desc *acpi_desc, struct device *dev);
bool intel_fwa_supported(struct nvdimm_bus *nvdimm_bus);
extern struct device_attribute dev_attr_firmware_activate_noidle;
+void nfit_intel_shutdown_status(struct nfit_mem *nfit_mem);
+
#endif /* __NFIT_H__ */
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index e8492b3a393a..1dd8d5aebf67 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -470,47 +470,12 @@ static const struct dmi_system_id asus_laptop[] = {
{ }
};
-static const struct dmi_system_id lenovo_laptop[] = {
+static const struct dmi_system_id lg_laptop[] = {
{
- .ident = "LENOVO IdeaPad Flex 5 14ALC7",
+ .ident = "LG Electronics 17U70P",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "82R9"),
- },
- },
- {
- .ident = "LENOVO IdeaPad Flex 5 16ALC7",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "82RA"),
- },
- },
- { }
-};
-
-static const struct dmi_system_id tongfang_gm_rg[] = {
- {
- .ident = "TongFang GMxRGxx/XMG CORE 15 (M22)/TUXEDO Stellaris 15 Gen4 AMD",
- .matches = {
- DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
- },
- },
- { }
-};
-
-static const struct dmi_system_id maingear_laptop[] = {
- {
- .ident = "MAINGEAR Vector Pro 2 15",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"),
- DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-15A3070T"),
- }
- },
- {
- .ident = "MAINGEAR Vector Pro 2 17",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"),
- DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-17A3070T"),
+ DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
+ DMI_MATCH(DMI_BOARD_NAME, "17U70P"),
},
},
{ }
@@ -528,10 +493,7 @@ struct irq_override_cmp {
static const struct irq_override_cmp override_table[] = {
{ medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
{ asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
- { lenovo_laptop, 6, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
- { lenovo_laptop, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
- { tongfang_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
- { maingear_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
+ { lg_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
};
static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
@@ -550,16 +512,6 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
return entry->override;
}
-#ifdef CONFIG_X86
- /*
- * IRQ override isn't needed on modern AMD Zen systems and
- * this override breaks active low IRQs on AMD Ryzen 6000 and
- * newer systems. Skip it.
- */
- if (boot_cpu_has(X86_FEATURE_ZEN))
- return false;
-#endif
-
return true;
}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 0c6f06abe3f4..1c3e1e2bb0b5 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -2029,8 +2029,6 @@ static u32 acpi_scan_check_dep(acpi_handle handle, bool check_dep)
return count;
}
-static bool acpi_bus_scan_second_pass;
-
static acpi_status acpi_bus_check_add(acpi_handle handle, bool check_dep,
struct acpi_device **adev_p)
{
@@ -2050,10 +2048,8 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, bool check_dep,
return AE_OK;
/* Bail out if there are dependencies. */
- if (acpi_scan_check_dep(handle, check_dep) > 0) {
- acpi_bus_scan_second_pass = true;
+ if (acpi_scan_check_dep(handle, check_dep) > 0)
return AE_CTRL_DEPTH;
- }
fallthrough;
case ACPI_TYPE_ANY: /* for ACPI_ROOT_OBJECT */
@@ -2301,6 +2297,12 @@ static bool acpi_scan_clear_dep_queue(struct acpi_device *adev)
return true;
}
+static void acpi_scan_delete_dep_data(struct acpi_dep_data *dep)
+{
+ list_del(&dep->node);
+ kfree(dep);
+}
+
static int acpi_scan_clear_dep(struct acpi_dep_data *dep, void *data)
{
struct acpi_device *adev = acpi_get_acpi_dev(dep->consumer);
@@ -2311,8 +2313,10 @@ static int acpi_scan_clear_dep(struct acpi_dep_data *dep, void *data)
acpi_dev_put(adev);
}
- list_del(&dep->node);
- kfree(dep);
+ if (dep->free_when_met)
+ acpi_scan_delete_dep_data(dep);
+ else
+ dep->met = true;
return 0;
}
@@ -2406,6 +2410,55 @@ struct acpi_device *acpi_dev_get_next_consumer_dev(struct acpi_device *supplier,
}
EXPORT_SYMBOL_GPL(acpi_dev_get_next_consumer_dev);
+static void acpi_scan_postponed_branch(acpi_handle handle)
+{
+ struct acpi_device *adev = NULL;
+
+ if (ACPI_FAILURE(acpi_bus_check_add(handle, false, &adev)))
+ return;
+
+ acpi_walk_namespace(ACPI_TYPE_ANY, handle, ACPI_UINT32_MAX,
+ acpi_bus_check_add_2, NULL, NULL, (void **)&adev);
+ acpi_bus_attach(adev, NULL);
+}
+
+static void acpi_scan_postponed(void)
+{
+ struct acpi_dep_data *dep, *tmp;
+
+ mutex_lock(&acpi_dep_list_lock);
+
+ list_for_each_entry_safe(dep, tmp, &acpi_dep_list, node) {
+ acpi_handle handle = dep->consumer;
+
+ /*
+ * In case there are multiple acpi_dep_list entries with the
+ * same consumer, skip the current entry if the consumer device
+ * object corresponding to it is present already.
+ */
+ if (!acpi_fetch_acpi_dev(handle)) {
+ /*
+ * Even though the lock is released here, tmp is
+ * guaranteed to be valid, because none of the list
+ * entries following dep is marked as "free when met"
+ * and so they cannot be deleted.
+ */
+ mutex_unlock(&acpi_dep_list_lock);
+
+ acpi_scan_postponed_branch(handle);
+
+ mutex_lock(&acpi_dep_list_lock);
+ }
+
+ if (dep->met)
+ acpi_scan_delete_dep_data(dep);
+ else
+ dep->free_when_met = true;
+ }
+
+ mutex_unlock(&acpi_dep_list_lock);
+}
+
/**
* acpi_bus_scan - Add ACPI device node objects in a given namespace scope.
* @handle: Root of the namespace scope to scan.
@@ -2424,8 +2477,6 @@ int acpi_bus_scan(acpi_handle handle)
{
struct acpi_device *device = NULL;
- acpi_bus_scan_second_pass = false;
-
/* Pass 1: Avoid enumerating devices with missing dependencies. */
if (ACPI_SUCCESS(acpi_bus_check_add(handle, true, &device)))
@@ -2438,19 +2489,9 @@ int acpi_bus_scan(acpi_handle handle)
acpi_bus_attach(device, (void *)true);
- if (!acpi_bus_scan_second_pass)
- return 0;
-
/* Pass 2: Enumerate all of the remaining devices. */
- device = NULL;
-
- if (ACPI_SUCCESS(acpi_bus_check_add(handle, false, &device)))
- acpi_walk_namespace(ACPI_TYPE_ANY, handle, ACPI_UINT32_MAX,
- acpi_bus_check_add_2, NULL, NULL,
- (void **)&device);
-
- acpi_bus_attach(device, NULL);
+ acpi_scan_postponed();
return 0;
}
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 72470b9f16c4..808484d11209 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -636,11 +636,19 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
}
/*
- * Disable and clear GPE status before interrupt is enabled. Some GPEs
- * (like wakeup GPE) haven't handler, this can avoid such GPE misfire.
- * acpi_leave_sleep_state will reenable specific GPEs later
+ * Disable all GPE and clear their status bits before interrupts are
+ * enabled. Some GPEs (like wakeup GPEs) have no handlers and this can
+ * prevent them from producing spurious interrups.
+ *
+ * acpi_leave_sleep_state() will reenable specific GPEs later.
+ *
+ * Because this code runs on one CPU with disabled interrupts (all of
+ * the other CPUs are offline at this time), it need not acquire any
+ * sleeping locks which may trigger an implicit preemption point even
+ * if there is no contention, so avoid doing that by using a low-level
+ * library routine here.
*/
- acpi_disable_all_gpes();
+ acpi_hw_disable_all_gpes();
/* Allow EC transactions to happen. */
acpi_ec_unblock_transactions();
@@ -840,7 +848,7 @@ void __weak acpi_s2idle_setup(void)
s2idle_set_ops(&acpi_s2idle_ops);
}
-static void acpi_sleep_suspend_setup(void)
+static void __init acpi_sleep_suspend_setup(void)
{
bool suspend_ops_needed = false;
int i;
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index bcc25d457581..18cc08c858cf 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -471,6 +471,22 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
},
{
+ .callback = video_detect_force_native,
+ /* Lenovo ThinkPad X131e (3371 AMD version) */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "3371"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ /* Apple iMac11,3 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac11,3"),
+ },
+ },
+ {
/* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */
.callback = video_detect_force_native,
/* Apple MacBook Pro 12,1 */
@@ -514,6 +530,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
{
.callback = video_detect_force_native,
+ /* Dell Studio 1569 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1569"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
/* Acer Aspire 3830TG */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@@ -828,6 +852,27 @@ enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto
if (native_available)
return acpi_backlight_native;
+ /*
+ * The vendor specific BIOS interfaces are only necessary for
+ * laptops from before ~2008.
+ *
+ * For laptops from ~2008 till ~2023 this point is never reached
+ * because on those (video_caps & ACPI_VIDEO_BACKLIGHT) above is true.
+ *
+ * Laptops from after ~2023 no longer support ACPI_VIDEO_BACKLIGHT,
+ * if this point is reached on those, this likely means that
+ * the GPU kms driver which sets native_available has not loaded yet.
+ *
+ * Returning acpi_backlight_vendor in this case is known to sometimes
+ * cause a non working vendor specific /sys/class/backlight device to
+ * get registered.
+ *
+ * Return acpi_backlight_none on laptops with ACPI tables written
+ * for Windows 8 (laptops from after ~2012) to avoid this problem.
+ */
+ if (acpi_osi_is_win8())
+ return acpi_backlight_none;
+
/* No ACPI video/native (old hw), use vendor specific fw methods. */
return acpi_backlight_vendor;
}
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index e499c60c4579..7214197c15a0 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -485,11 +485,11 @@ int acpi_s2idle_prepare_late(void)
ACPI_LPS0_ENTRY,
lps0_dsm_func_mask, lps0_dsm_guid);
if (lps0_dsm_func_mask_microsoft > 0) {
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY,
- lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
/* modern standby entry */
acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_ENTRY,
lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+ acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY,
+ lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
}
list_for_each_entry(handler, &lps0_s2idle_devops_head, list_node) {
@@ -524,11 +524,6 @@ void acpi_s2idle_restore_early(void)
if (handler->restore)
handler->restore();
- /* Modern standby exit */
- if (lps0_dsm_func_mask_microsoft > 0)
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_EXIT,
- lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
-
/* LPS0 exit */
if (lps0_dsm_func_mask > 0)
acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
@@ -539,6 +534,11 @@ void acpi_s2idle_restore_early(void)
acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT,
lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+ /* Modern standby exit */
+ if (lps0_dsm_func_mask_microsoft > 0)
+ acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_EXIT,
+ lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+
/* Screen on */
if (lps0_dsm_func_mask_microsoft > 0)
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON,
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index 9c2d6f35f88a..c2b925f8cd4e 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -259,10 +259,11 @@ bool force_storage_d3(void)
* drivers/platform/x86/x86-android-tablets.c kernel module.
*/
#define ACPI_QUIRK_SKIP_I2C_CLIENTS BIT(0)
-#define ACPI_QUIRK_UART1_TTY_UART2_SKIP BIT(1)
-#define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY BIT(2)
-#define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY BIT(3)
-#define ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS BIT(4)
+#define ACPI_QUIRK_UART1_SKIP BIT(1)
+#define ACPI_QUIRK_UART1_TTY_UART2_SKIP BIT(2)
+#define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY BIT(3)
+#define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY BIT(4)
+#define ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS BIT(5)
static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
/*
@@ -319,6 +320,7 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_UART1_SKIP |
ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
@@ -365,7 +367,7 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
},
{
- /* Nextbook Ares 8 */
+ /* Nextbook Ares 8 (BYT version)*/
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
DMI_MATCH(DMI_PRODUCT_NAME, "M890BAP"),
@@ -375,6 +377,16 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
{
+ /* Nextbook Ares 8A (CHT version)*/
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
+ DMI_MATCH(DMI_BIOS_VERSION, "M882"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ },
+ {
/* Whitelabel (sold as various brands) TM800A550L */
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
@@ -392,6 +404,7 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
#if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
static const struct acpi_device_id i2c_acpi_known_good_ids[] = {
{ "10EC5640", 0 }, /* RealTek ALC5640 audio codec */
+ { "10EC5651", 0 }, /* RealTek ALC5651 audio codec */
{ "INT33F4", 0 }, /* X-Powers AXP288 PMIC */
{ "INT33FD", 0 }, /* Intel Crystal Cove PMIC */
{ "INT34D3", 0 }, /* Intel Whiskey Cove PMIC */
@@ -438,6 +451,9 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s
if (dmi_id)
quirks = (unsigned long)dmi_id->driver_data;
+ if ((quirks & ACPI_QUIRK_UART1_SKIP) && uid == 1)
+ *skip = true;
+
if (quirks & ACPI_QUIRK_UART1_TTY_UART2_SKIP) {
if (uid == 1)
return -ENODEV; /* Create tty cdev instead of serdev */
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-21 06:00:33 +0300