Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index 72f1fb7..e648158 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -12,6 +12,7 @@
#include <linux/ratelimit.h>
#include <linux/edac.h>
#include <linux/ras.h>
+#include <acpi/ghes.h>
#include <asm/cpu.h>
#include <asm/mce.h>
@@ -138,8 +139,8 @@
int cpu = mce->extcpu;
struct acpi_hest_generic_status *estatus, *tmp;
struct acpi_hest_generic_data *gdata;
- const guid_t *fru_id = &guid_null;
- char *fru_text = "";
+ const guid_t *fru_id;
+ char *fru_text;
guid_t *sec_type;
static u32 err_seq;
@@ -160,17 +161,23 @@
/* log event via trace */
err_seq++;
- gdata = (struct acpi_hest_generic_data *)(tmp + 1);
- if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
- fru_id = (guid_t *)gdata->fru_id;
- if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
- fru_text = gdata->fru_text;
- sec_type = (guid_t *)gdata->section_type;
- if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) {
- struct cper_sec_mem_err *mem = (void *)(gdata + 1);
- if (gdata->error_data_length >= sizeof(*mem))
- trace_extlog_mem_event(mem, err_seq, fru_id, fru_text,
- (u8)gdata->error_severity);
+ apei_estatus_for_each_section(tmp, gdata) {
+ if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
+ fru_id = (guid_t *)gdata->fru_id;
+ else
+ fru_id = &guid_null;
+ if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
+ fru_text = gdata->fru_text;
+ else
+ fru_text = "";
+ sec_type = (guid_t *)gdata->section_type;
+ if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) {
+ struct cper_sec_mem_err *mem = (void *)(gdata + 1);
+
+ if (gdata->error_data_length >= sizeof(*mem))
+ trace_extlog_mem_event(mem, err_seq, fru_id, fru_text,
+ (u8)gdata->error_severity);
+ }
}
out:
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index be73974..6ff8102 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -401,6 +401,9 @@
if (!lpss_clk_dev)
lpt_register_clock_device();
+ if (IS_ERR(lpss_clk_dev))
+ return PTR_ERR(lpss_clk_dev);
+
clk_data = platform_get_drvdata(lpss_clk_dev);
if (!clk_data)
return -ENODEV;
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index eb04b2f..cf6c9ff 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -498,6 +498,22 @@
DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE R830"),
},
},
+ {
+ .callback = video_disable_backlight_sysfs_if,
+ .ident = "Toshiba Satellite Z830",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE Z830"),
+ },
+ },
+ {
+ .callback = video_disable_backlight_sysfs_if,
+ .ident = "Toshiba Portege Z830",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE Z830"),
+ },
+ },
/*
* Some machine's _DOD IDs don't have bit 31(Device ID Scheme) set
* but the IDs actually follow the Device ID Scheme.
diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c
index b7f3e86..901fa5c 100644
--- a/drivers/acpi/acpica/nswalk.c
+++ b/drivers/acpi/acpica/nswalk.c
@@ -169,6 +169,9 @@
if (start_node == ACPI_ROOT_OBJECT) {
start_node = acpi_gbl_root_node;
+ if (!start_node) {
+ return_ACPI_STATUS(AE_NO_NAMESPACE);
+ }
}
/* Null child means "get first node" */
diff --git a/drivers/acpi/apei/bert.c b/drivers/acpi/apei/bert.c
index 19e50fc..45973aa 100644
--- a/drivers/acpi/apei/bert.c
+++ b/drivers/acpi/apei/bert.c
@@ -30,14 +30,25 @@
#undef pr_fmt
#define pr_fmt(fmt) "BERT: " fmt
+#define ACPI_BERT_PRINT_MAX_RECORDS 5
+#define ACPI_BERT_PRINT_MAX_LEN 1024
+
static int bert_disable;
+/*
+ * Print "all" the error records in the BERT table, but avoid huge spam to
+ * the console if the BIOS included oversize records, or too many records.
+ * Skipping some records here does not lose anything because the full
+ * data is available to user tools in:
+ * /sys/firmware/acpi/tables/data/BERT
+ */
static void __init bert_print_all(struct acpi_bert_region *region,
unsigned int region_len)
{
struct acpi_hest_generic_status *estatus =
(struct acpi_hest_generic_status *)region;
int remain = region_len;
+ int printed = 0, skipped = 0;
u32 estatus_len;
while (remain >= sizeof(struct acpi_bert_region)) {
@@ -45,21 +56,26 @@
if (remain < estatus_len) {
pr_err(FW_BUG "Truncated status block (length: %u).\n",
estatus_len);
- return;
+ break;
}
/* No more error records. */
if (!estatus->block_status)
- return;
+ break;
if (cper_estatus_check(estatus)) {
pr_err(FW_BUG "Invalid error record.\n");
- return;
+ break;
}
- pr_info_once("Error records from previous boot:\n");
-
- cper_estatus_print(KERN_INFO HW_ERR, estatus);
+ if (estatus_len < ACPI_BERT_PRINT_MAX_LEN &&
+ printed < ACPI_BERT_PRINT_MAX_RECORDS) {
+ pr_info_once("Error records from previous boot:\n");
+ cper_estatus_print(KERN_INFO HW_ERR, estatus);
+ printed++;
+ } else {
+ skipped++;
+ }
/*
* Because the boot error source is "one-time polled" type,
@@ -71,13 +87,16 @@
estatus = (void *)estatus + estatus_len;
remain -= estatus_len;
}
+
+ if (skipped)
+ pr_info(HW_ERR "Skipped %d error records\n", skipped);
}
static int __init setup_bert_disable(char *str)
{
bert_disable = 1;
- return 0;
+ return 1;
}
__setup("bert_disable", setup_bert_disable);
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index 1331567..c281d5b 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -544,6 +544,8 @@
((region_intersects(base_addr, size, IORESOURCE_SYSTEM_RAM, IORES_DESC_NONE)
!= REGION_INTERSECTS) &&
(region_intersects(base_addr, size, IORESOURCE_MEM, IORES_DESC_PERSISTENT_MEMORY)
+ != REGION_INTERSECTS) &&
+ (region_intersects(base_addr, size, IORESOURCE_MEM, IORES_DESC_SOFT_RESERVED)
!= REGION_INTERSECTS)))
return -EINVAL;
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 2e0b0fc..83efb52 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -891,7 +891,7 @@
static int __init setup_erst_disable(char *str)
{
erst_disable = 1;
- return 0;
+ return 1;
}
__setup("erst_disable", setup_erst_disable);
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 0c8330e..9bdb5bd 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -163,7 +163,7 @@
clear_fixmap(fixmap_idx);
}
-int ghes_estatus_pool_init(int num_ghes)
+int ghes_estatus_pool_init(unsigned int num_ghes)
{
unsigned long addr, len;
int rc;
@@ -985,7 +985,7 @@
ghes_estatus_cache_add(generic, estatus);
}
- if (task_work_pending && current->mm != &init_mm) {
+ if (task_work_pending && current->mm) {
estatus_node->task_work.func = ghes_kick_task_work;
estatus_node->task_work_cpu = smp_processor_id();
ret = task_work_add(current, &estatus_node->task_work,
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index 6e980fe..7bf48c2 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -219,7 +219,7 @@
static int __init setup_hest_disable(char *str)
{
hest_disable = HEST_DISABLED;
- return 0;
+ return 1;
}
__setup("hest_disable", setup_hest_disable);
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 0a2da06..b62348a 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -607,33 +607,6 @@
return 0;
}
-/* Check if CPPC revision + num_ent combination is supported */
-static bool is_cppc_supported(int revision, int num_ent)
-{
- int expected_num_ent;
-
- switch (revision) {
- case CPPC_V2_REV:
- expected_num_ent = CPPC_V2_NUM_ENT;
- break;
- case CPPC_V3_REV:
- expected_num_ent = CPPC_V3_NUM_ENT;
- break;
- default:
- pr_debug("Firmware exports unsupported CPPC revision: %d\n",
- revision);
- return false;
- }
-
- if (expected_num_ent != num_ent) {
- pr_debug("Firmware exports %d entries. Expected: %d for CPPC rev:%d\n",
- num_ent, expected_num_ent, revision);
- return false;
- }
-
- return true;
-}
-
/*
* An example CPC table looks like the following.
*
@@ -719,12 +692,16 @@
cpc_obj = &out_obj->package.elements[0];
if (cpc_obj->type == ACPI_TYPE_INTEGER) {
num_ent = cpc_obj->integer.value;
+ if (num_ent <= 1) {
+ pr_debug("Unexpected _CPC NumEntries value (%d) for CPU:%d\n",
+ num_ent, pr->id);
+ goto out_free;
+ }
} else {
pr_debug("Unexpected entry type(%d) for NumEntries\n",
cpc_obj->type);
goto out_free;
}
- cpc_ptr->num_entries = num_ent;
/* Second entry should be revision. */
cpc_obj = &out_obj->package.elements[1];
@@ -735,10 +712,32 @@
cpc_obj->type);
goto out_free;
}
- cpc_ptr->version = cpc_rev;
- if (!is_cppc_supported(cpc_rev, num_ent))
+ if (cpc_rev < CPPC_V2_REV) {
+ pr_debug("Unsupported _CPC Revision (%d) for CPU:%d\n", cpc_rev,
+ pr->id);
goto out_free;
+ }
+
+ /*
+ * Disregard _CPC if the number of entries in the return pachage is not
+ * as expected, but support future revisions being proper supersets of
+ * the v3 and only causing more entries to be returned by _CPC.
+ */
+ if ((cpc_rev == CPPC_V2_REV && num_ent != CPPC_V2_NUM_ENT) ||
+ (cpc_rev == CPPC_V3_REV && num_ent != CPPC_V3_NUM_ENT) ||
+ (cpc_rev > CPPC_V3_REV && num_ent <= CPPC_V3_NUM_ENT)) {
+ pr_debug("Unexpected number of _CPC return package entries (%d) for CPU:%d\n",
+ num_ent, pr->id);
+ goto out_free;
+ }
+ if (cpc_rev > CPPC_V3_REV) {
+ num_ent = CPPC_V3_NUM_ENT;
+ cpc_rev = CPPC_V3_REV;
+ }
+
+ cpc_ptr->num_entries = num_ent;
+ cpc_ptr->version = cpc_rev;
/* Iterate through remaining entries in _CPC */
for (i = 2; i < num_ent; i++) {
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 3f2e5ea..4707d18 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -183,7 +183,6 @@
static struct workqueue_struct *ec_query_wq;
static int EC_FLAGS_CORRECT_ECDT; /* Needs ECDT port address correction */
-static int EC_FLAGS_IGNORE_DSDT_GPE; /* Needs ECDT GPE as correction setting */
static int EC_FLAGS_TRUST_DSDT_GPE; /* Needs DSDT GPE as correction setting */
static int EC_FLAGS_CLEAR_ON_RESUME; /* Needs acpi_ec_clear() on boot/resume */
@@ -1405,24 +1404,16 @@
if (ec->data_addr == 0 || ec->command_addr == 0)
return AE_OK;
- if (boot_ec && boot_ec_is_ecdt && EC_FLAGS_IGNORE_DSDT_GPE) {
- /*
- * Always inherit the GPE number setting from the ECDT
- * EC.
- */
- ec->gpe = boot_ec->gpe;
- } else {
- /* Get GPE bit assignment (EC events). */
- /* TODO: Add support for _GPE returning a package */
- status = acpi_evaluate_integer(handle, "_GPE", NULL, &tmp);
- if (ACPI_SUCCESS(status))
- ec->gpe = tmp;
+ /* Get GPE bit assignment (EC events). */
+ /* TODO: Add support for _GPE returning a package */
+ status = acpi_evaluate_integer(handle, "_GPE", NULL, &tmp);
+ if (ACPI_SUCCESS(status))
+ ec->gpe = tmp;
+ /*
+ * Errors are non-fatal, allowing for ACPI Reduced Hardware
+ * platforms which use GpioInt instead of GPE.
+ */
- /*
- * Errors are non-fatal, allowing for ACPI Reduced Hardware
- * platforms which use GpioInt instead of GPE.
- */
- }
/* Use the global lock for all EC transactions? */
tmp = 0;
acpi_evaluate_integer(handle, "_GLK", NULL, &tmp);
@@ -1860,60 +1851,12 @@
return 0;
}
-/*
- * Some DSDTs contain wrong GPE setting.
- * Asus FX502VD/VE, GL702VMK, X550VXK, X580VD
- * https://bugzilla.kernel.org/show_bug.cgi?id=195651
- */
-static int ec_honor_ecdt_gpe(const struct dmi_system_id *id)
-{
- pr_debug("Detected system needing ignore DSDT GPE setting.\n");
- EC_FLAGS_IGNORE_DSDT_GPE = 1;
- return 0;
-}
-
static const struct dmi_system_id ec_dmi_table[] __initconst = {
{
ec_correct_ecdt, "MSI MS-171F", {
DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star"),
DMI_MATCH(DMI_PRODUCT_NAME, "MS-171F"),}, NULL},
{
- ec_honor_ecdt_gpe, "ASUS FX502VD", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "FX502VD"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUS FX502VE", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "FX502VE"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUS GL702VMK", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "GL702VMK"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X505BA", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X505BA"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X505BP", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X505BP"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X542BA", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X542BA"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X542BP", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X542BP"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUS X550VXK", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X550VXK"),}, NULL},
- {
- ec_honor_ecdt_gpe, "ASUS X580VD", {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X580VD"),}, NULL},
- {
/* https://bugzilla.kernel.org/show_bug.cgi?id=209989 */
ec_honor_dsdt_gpe, "HP Pavilion Gaming Laptop 15-cx0xxx", {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
@@ -2181,13 +2124,6 @@
},
},
{
- .ident = "ThinkPad X1 Carbon 6th",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Carbon 6th"),
- },
- },
- {
.ident = "ThinkPad X1 Yoga 3rd",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
index 95f23ac..2709ef2 100644
--- a/drivers/acpi/pci_mcfg.c
+++ b/drivers/acpi/pci_mcfg.c
@@ -41,6 +41,8 @@
static struct mcfg_fixup mcfg_quirks[] = {
/* { OEM_ID, OEM_TABLE_ID, REV, SEGMENT, BUS_RANGE, ops, cfgres }, */
+#ifdef CONFIG_ARM64
+
#define AL_ECAM(table_id, rev, seg, ops) \
{ "AMAZON", table_id, rev, seg, MCFG_BUS_ANY, ops }
@@ -162,6 +164,7 @@
ALTRA_ECAM_QUIRK(1, 13),
ALTRA_ECAM_QUIRK(1, 14),
ALTRA_ECAM_QUIRK(1, 15),
+#endif /* ARM64 */
};
static char mcfg_oem_id[ACPI_OEM_ID_SIZE];
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 8377c3e..e5dd87d 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -609,7 +609,7 @@
* @cx: Target state context
* @index: index of target state
*/
-static int acpi_idle_enter_bm(struct cpuidle_driver *drv,
+static int __cpuidle acpi_idle_enter_bm(struct cpuidle_driver *drv,
struct acpi_processor *pr,
struct acpi_processor_cx *cx,
int index)
@@ -666,7 +666,7 @@
return index;
}
-static int acpi_idle_enter(struct cpuidle_device *dev,
+static int __cpuidle acpi_idle_enter(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index)
{
struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
@@ -695,7 +695,7 @@
return index;
}
-static int acpi_idle_enter_s2idle(struct cpuidle_device *dev,
+static int __cpuidle acpi_idle_enter_s2idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index)
{
struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
@@ -1080,6 +1080,11 @@
return 0;
}
+int __weak acpi_processor_ffh_lpi_probe(unsigned int cpu)
+{
+ return -EOPNOTSUPP;
+}
+
static int acpi_processor_get_lpi_info(struct acpi_processor *pr)
{
int ret, i;
@@ -1088,6 +1093,11 @@
struct acpi_device *d = NULL;
struct acpi_lpi_states_array info[2], *tmp, *prev, *curr;
+ /* make sure our architecture has support */
+ ret = acpi_processor_ffh_lpi_probe(pr->id);
+ if (ret == -EOPNOTSUPP)
+ return ret;
+
if (!osc_pc_lpi_support_confirmed)
return -EOPNOTSUPP;
@@ -1139,11 +1149,6 @@
return 0;
}
-int __weak acpi_processor_ffh_lpi_probe(unsigned int cpu)
-{
- return -ENODEV;
-}
-
int __weak acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi)
{
return -ENODEV;
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 6c7d05b..7df0c6e 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -148,7 +148,7 @@
unsigned int cpu;
for_each_cpu(cpu, policy->related_cpus) {
- struct acpi_processor *pr = per_cpu(processors, policy->cpu);
+ struct acpi_processor *pr = per_cpu(processors, cpu);
if (pr)
freq_qos_remove_request(&pr->thermal_req);
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 18bd428..80e92c2 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -155,10 +155,10 @@
return acpi_nondev_subnode_data_ok(handle, link, list, parent);
}
-static int acpi_add_nondev_subnodes(acpi_handle scope,
- const union acpi_object *links,
- struct list_head *list,
- struct fwnode_handle *parent)
+static bool acpi_add_nondev_subnodes(acpi_handle scope,
+ const union acpi_object *links,
+ struct list_head *list,
+ struct fwnode_handle *parent)
{
bool ret = false;
int i;
@@ -433,6 +433,16 @@
acpi_extract_apple_properties(adev);
}
+static void acpi_free_device_properties(struct list_head *list)
+{
+ struct acpi_device_properties *props, *tmp;
+
+ list_for_each_entry_safe(props, tmp, list, list) {
+ list_del(&props->list);
+ kfree(props);
+ }
+}
+
static void acpi_destroy_nondev_subnodes(struct list_head *list)
{
struct acpi_data_node *dn, *next;
@@ -445,22 +455,18 @@
wait_for_completion(&dn->kobj_done);
list_del(&dn->sibling);
ACPI_FREE((void *)dn->data.pointer);
+ acpi_free_device_properties(&dn->data.properties);
kfree(dn);
}
}
void acpi_free_properties(struct acpi_device *adev)
{
- struct acpi_device_properties *props, *tmp;
-
acpi_destroy_nondev_subnodes(&adev->data.subnodes);
ACPI_FREE((void *)adev->data.pointer);
adev->data.of_compatible = NULL;
adev->data.pointer = NULL;
- list_for_each_entry_safe(props, tmp, &adev->data.properties, list) {
- list_del(&props->list);
- kfree(props);
- }
+ acpi_free_device_properties(&adev->data.properties);
}
/**
@@ -685,7 +691,7 @@
*/
if (obj->type == ACPI_TYPE_LOCAL_REFERENCE) {
if (index)
- return -EINVAL;
+ return -ENOENT;
ret = acpi_bus_get_device(obj->reference.handle, &device);
if (ret)
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 503935b..097a5b5 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -364,6 +364,14 @@
DMI_MATCH(DMI_PRODUCT_NAME, "80E3"),
},
},
+ {
+ .callback = init_nvs_save_s3,
+ .ident = "Lenovo G40-45",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "80E1"),
+ },
+ },
/*
* ThinkPad X1 Tablet(2016) cannot do suspend-to-idle using
* the Low Power S0 Idle firmware interface (see
@@ -377,6 +385,18 @@
DMI_MATCH(DMI_PRODUCT_NAME, "20GGA00L00"),
},
},
+ /*
+ * ASUS B1400CEAE hangs on resume from suspend (see
+ * https://bugzilla.kernel.org/show_bug.cgi?id=215742).
+ */
+ {
+ .callback = init_default_s3,
+ .ident = "ASUS B1400CEAE",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ASUS EXPERTBOOK B1400CEAE"),
+ },
+ },
{},
};
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index a5cc4f3..1d94c46 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -439,18 +439,29 @@
{
struct acpi_data_attr *data_attr;
void __iomem *base;
- ssize_t rc;
+ ssize_t size;
data_attr = container_of(bin_attr, struct acpi_data_attr, attr);
+ size = data_attr->attr.size;
- base = acpi_os_map_memory(data_attr->addr, data_attr->attr.size);
+ if (offset < 0)
+ return -EINVAL;
+
+ if (offset >= size)
+ return 0;
+
+ if (count > size - offset)
+ count = size - offset;
+
+ base = acpi_os_map_iomem(data_attr->addr, size);
if (!base)
return -ENOMEM;
- rc = memory_read_from_buffer(buf, count, &offset, base,
- data_attr->attr.size);
- acpi_os_unmap_memory(base, data_attr->attr.size);
- return rc;
+ memcpy_fromio(buf, base + offset, count);
+
+ acpi_os_unmap_iomem(base, size);
+
+ return count;
}
static int acpi_bert_data_init(void *th, struct acpi_data_attr *data_attr)
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 7b9793c..b137131 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -424,23 +424,6 @@
.callback = video_detect_force_native,
.ident = "Clevo NL5xRU",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
- DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
- },
- },
- {
- .callback = video_detect_force_native,
- .ident = "Clevo NL5xRU",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"),
- DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
- },
- },
- {
- .callback = video_detect_force_native,
- .ident = "Clevo NL5xRU",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
},
},
@@ -464,27 +447,123 @@
.callback = video_detect_force_native,
.ident = "Clevo NL5xNU",
.matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+ },
+ },
+ /*
+ * The TongFang PF5PU1G, PF4NU1F, PF5NU1G, and PF5LUXG/TUXEDO BA15 Gen10,
+ * Pulse 14/15 Gen1, and Pulse 15 Gen2 have the same problem as the Clevo
+ * NL5xRU and NL5xNU/TUXEDO Aura 15 Gen1 and Gen2. See the description
+ * above.
+ */
+ {
+ .callback = video_detect_force_native,
+ .ident = "TongFang PF5PU1G",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "PF5PU1G"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "TongFang PF4NU1F",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "PF4NU1F"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "TongFang PF4NU1F",
+ .matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
- DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+ DMI_MATCH(DMI_BOARD_NAME, "PULSE1401"),
},
},
{
.callback = video_detect_force_native,
- .ident = "Clevo NL5xNU",
+ .ident = "TongFang PF5NU1G",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"),
- DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+ DMI_MATCH(DMI_BOARD_NAME, "PF5NU1G"),
},
},
{
.callback = video_detect_force_native,
- .ident = "Clevo NL5xNU",
+ .ident = "TongFang PF5NU1G",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
- DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+ DMI_MATCH(DMI_BOARD_NAME, "PULSE1501"),
},
},
-
+ {
+ .callback = video_detect_force_native,
+ .ident = "TongFang PF5LUXG",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "PF5LUXG"),
+ },
+ },
+ /*
+ * More Tongfang devices with the same issue as the Clevo NL5xRU and
+ * NL5xNU/TUXEDO Aura 15 Gen1 and Gen2. See the description above.
+ */
+ {
+ .callback = video_detect_force_native,
+ .ident = "TongFang GKxNRxx",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GKxNRxx"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "TongFang GKxNRxx",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+ DMI_MATCH(DMI_BOARD_NAME, "POLARIS1501A1650TI"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "TongFang GKxNRxx",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+ DMI_MATCH(DMI_BOARD_NAME, "POLARIS1501A2060"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "TongFang GKxNRxx",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+ DMI_MATCH(DMI_BOARD_NAME, "POLARIS1701A1650TI"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "TongFang GKxNRxx",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+ DMI_MATCH(DMI_BOARD_NAME, "POLARIS1701A2060"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "TongFang GMxNGxx",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxNGxx"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "TongFang GMxZGxx",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxZGxx"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "TongFang GMxRGxx",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
+ },
+ },
/*
* Desktops which falsely report a backlight and which our heuristics
* for this do not catch.