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-rw-r--r--drivers/acpi/apei/apei-base.c2
-rw-r--r--drivers/acpi/apei/einj-core.c2
-rw-r--r--drivers/acpi/apei/einj-cxl.c2
-rw-r--r--drivers/acpi/arm64/gtdt.c33
-rw-r--r--drivers/acpi/battery.c30
-rw-r--r--drivers/acpi/cppc_acpi.c2
-rw-r--r--drivers/acpi/resource.c79
-rw-r--r--drivers/acpi/video_detect.c9
8 files changed, 68 insertions, 91 deletions
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index c7c26872f4ce..9c84f3da7c09 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -28,7 +28,7 @@
#include <linux/interrupt.h>
#include <linux/debugfs.h>
#include <acpi/apei.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include "apei-internal.h"
diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c
index 73903a497d73..5c22720f43cc 100644
--- a/drivers/acpi/apei/einj-core.c
+++ b/drivers/acpi/apei/einj-core.c
@@ -22,7 +22,7 @@
#include <linux/delay.h>
#include <linux/mm.h>
#include <linux/platform_device.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include "apei-internal.h"
diff --git a/drivers/acpi/apei/einj-cxl.c b/drivers/acpi/apei/einj-cxl.c
index 4f81a119ec08..a4e709937236 100644
--- a/drivers/acpi/apei/einj-cxl.c
+++ b/drivers/acpi/apei/einj-cxl.c
@@ -63,7 +63,7 @@ static int cxl_dport_get_sbdf(struct pci_dev *dport_dev, u64 *sbdf)
seg = bridge->domain_nr;
bus = pbus->number;
- *sbdf = (seg << 24) | (bus << 16) | dport_dev->devfn;
+ *sbdf = (seg << 24) | (bus << 16) | (dport_dev->devfn << 8);
return 0;
}
diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
index c0e77c1c8e09..3561553eff8b 100644
--- a/drivers/acpi/arm64/gtdt.c
+++ b/drivers/acpi/arm64/gtdt.c
@@ -36,19 +36,25 @@ struct acpi_gtdt_descriptor {
static struct acpi_gtdt_descriptor acpi_gtdt_desc __initdata;
-static inline __init void *next_platform_timer(void *platform_timer)
+static __init bool platform_timer_valid(void *platform_timer)
{
struct acpi_gtdt_header *gh = platform_timer;
- platform_timer += gh->length;
- if (platform_timer < acpi_gtdt_desc.gtdt_end)
- return platform_timer;
+ return (platform_timer >= (void *)(acpi_gtdt_desc.gtdt + 1) &&
+ platform_timer < acpi_gtdt_desc.gtdt_end &&
+ gh->length != 0 &&
+ platform_timer + gh->length <= acpi_gtdt_desc.gtdt_end);
+}
+
+static __init void *next_platform_timer(void *platform_timer)
+{
+ struct acpi_gtdt_header *gh = platform_timer;
- return NULL;
+ return platform_timer + gh->length;
}
#define for_each_platform_timer(_g) \
- for (_g = acpi_gtdt_desc.platform_timer; _g; \
+ for (_g = acpi_gtdt_desc.platform_timer; platform_timer_valid(_g);\
_g = next_platform_timer(_g))
static inline bool is_timer_block(void *platform_timer)
@@ -157,6 +163,7 @@ int __init acpi_gtdt_init(struct acpi_table_header *table,
{
void *platform_timer;
struct acpi_table_gtdt *gtdt;
+ int cnt = 0;
gtdt = container_of(table, struct acpi_table_gtdt, header);
acpi_gtdt_desc.gtdt = gtdt;
@@ -176,12 +183,16 @@ int __init acpi_gtdt_init(struct acpi_table_header *table,
return 0;
}
- platform_timer = (void *)gtdt + gtdt->platform_timer_offset;
- if (platform_timer < (void *)table + sizeof(struct acpi_table_gtdt)) {
+ acpi_gtdt_desc.platform_timer = (void *)gtdt + gtdt->platform_timer_offset;
+ for_each_platform_timer(platform_timer)
+ cnt++;
+
+ if (cnt != gtdt->platform_timer_count) {
+ acpi_gtdt_desc.platform_timer = NULL;
pr_err(FW_BUG "invalid timer data.\n");
return -EINVAL;
}
- acpi_gtdt_desc.platform_timer = platform_timer;
+
if (platform_timer_count)
*platform_timer_count = gtdt->platform_timer_count;
@@ -283,7 +294,7 @@ error:
if (frame->virt_irq > 0)
acpi_unregister_gsi(gtdt_frame->virtual_timer_interrupt);
frame->virt_irq = 0;
- } while (i-- >= 0 && gtdt_frame--);
+ } while (i-- > 0 && gtdt_frame--);
return -EINVAL;
}
@@ -352,7 +363,7 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
}
irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags);
- res[2] = (struct resource)DEFINE_RES_IRQ(irq);
+ res[2] = DEFINE_RES_IRQ(irq);
if (irq <= 0) {
pr_warn("failed to map the Watchdog interrupt.\n");
nr_res--;
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index f4599261cfc3..65fa3444367a 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -21,7 +21,7 @@
#include <linux/suspend.h>
#include <linux/types.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/acpi.h>
#include <linux/power_supply.h>
@@ -703,28 +703,35 @@ static LIST_HEAD(acpi_battery_list);
static LIST_HEAD(battery_hook_list);
static DEFINE_MUTEX(hook_mutex);
-static void __battery_hook_unregister(struct acpi_battery_hook *hook, int lock)
+static void battery_hook_unregister_unlocked(struct acpi_battery_hook *hook)
{
struct acpi_battery *battery;
+
/*
* In order to remove a hook, we first need to
* de-register all the batteries that are registered.
*/
- if (lock)
- mutex_lock(&hook_mutex);
list_for_each_entry(battery, &acpi_battery_list, list) {
if (!hook->remove_battery(battery->bat, hook))
power_supply_changed(battery->bat);
}
- list_del(&hook->list);
- if (lock)
- mutex_unlock(&hook_mutex);
+ list_del_init(&hook->list);
+
pr_info("extension unregistered: %s\n", hook->name);
}
void battery_hook_unregister(struct acpi_battery_hook *hook)
{
- __battery_hook_unregister(hook, 1);
+ mutex_lock(&hook_mutex);
+ /*
+ * Ignore already unregistered battery hooks. This might happen
+ * if a battery hook was previously unloaded due to an error when
+ * adding a new battery.
+ */
+ if (!list_empty(&hook->list))
+ battery_hook_unregister_unlocked(hook);
+
+ mutex_unlock(&hook_mutex);
}
EXPORT_SYMBOL_GPL(battery_hook_unregister);
@@ -733,7 +740,6 @@ void battery_hook_register(struct acpi_battery_hook *hook)
struct acpi_battery *battery;
mutex_lock(&hook_mutex);
- INIT_LIST_HEAD(&hook->list);
list_add(&hook->list, &battery_hook_list);
/*
* Now that the driver is registered, we need
@@ -750,7 +756,7 @@ void battery_hook_register(struct acpi_battery_hook *hook)
* hooks.
*/
pr_err("extension failed to load: %s", hook->name);
- __battery_hook_unregister(hook, 0);
+ battery_hook_unregister_unlocked(hook);
goto end;
}
@@ -804,7 +810,7 @@ static void battery_hook_add_battery(struct acpi_battery *battery)
*/
pr_err("error in extension, unloading: %s",
hook_node->name);
- __battery_hook_unregister(hook_node, 0);
+ battery_hook_unregister_unlocked(hook_node);
}
}
mutex_unlock(&hook_mutex);
@@ -837,7 +843,7 @@ static void __exit battery_hook_exit(void)
* need to remove the hooks.
*/
list_for_each_entry_safe(hook, ptr, &battery_hook_list, list) {
- __battery_hook_unregister(hook, 1);
+ battery_hook_unregister(hook);
}
mutex_destroy(&hook_mutex);
}
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 5b06e236aabe..b73b3aa92f3f 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -41,7 +41,7 @@
#include <linux/topology.h>
#include <linux/dmi.h>
#include <linux/units.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <acpi/cppc_acpi.h>
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 8a4726e2eb69..129bceb1f4a2 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -441,108 +441,59 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = {
},
},
{
- /* Asus ExpertBook B1402CBA */
+ /* Asus Vivobook X1704VAP */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "B1402CBA"),
+ DMI_MATCH(DMI_BOARD_NAME, "X1704VAP"),
},
},
{
- /* Asus ExpertBook B1402CVA */
+ /* Asus ExpertBook B1402C* */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "B1402CVA"),
+ DMI_MATCH(DMI_BOARD_NAME, "B1402C"),
},
},
{
- /* Asus ExpertBook B1502CBA */
+ /* Asus ExpertBook B1502C* */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "B1502CBA"),
+ DMI_MATCH(DMI_BOARD_NAME, "B1502C"),
},
},
{
- /* Asus ExpertBook B1502CGA */
+ /* Asus ExpertBook B2402 (B2402CBA / B2402FBA / B2402CVA / B2402FVA) */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "B1502CGA"),
+ DMI_MATCH(DMI_BOARD_NAME, "B2402"),
},
},
- {
- /* Asus ExpertBook B1502CVA */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "B1502CVA"),
- },
- },
{
- /* Asus ExpertBook B2402CBA */
+ /* Asus ExpertBook B2502 (B2502CBA / B2502FBA / B2502CVA / B2502FVA) */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "B2402CBA"),
+ DMI_MATCH(DMI_BOARD_NAME, "B2502"),
},
},
{
- /* Asus ExpertBook B2402FBA */
+ /* Asus Vivobook Go E1404GA* */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "B2402FBA"),
+ DMI_MATCH(DMI_BOARD_NAME, "E1404GA"),
},
},
{
- /* Asus ExpertBook B2502 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "B2502CBA"),
- },
- },
- {
- /* Asus ExpertBook B2502FBA */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "B2502FBA"),
- },
- },
- {
- /* Asus Vivobook Go E1404GAB */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "E1404GAB"),
- },
- },
- {
- /* Asus Vivobook E1504GA */
+ /* Asus Vivobook E1504GA* */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_BOARD_NAME, "E1504GA"),
},
},
{
- /* Asus Vivobook E1504GAB */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "E1504GAB"),
- },
- },
- {
- /* Asus Vivobook Pro N6506MV */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "N6506MV"),
- },
- },
- {
- /* Asus Vivobook Pro N6506MU */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "N6506MU"),
- },
- },
- {
- /* Asus Vivobook Pro N6506MJ */
+ /* Asus Vivobook Pro N6506M* */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_BOARD_NAME, "N6506MJ"),
+ DMI_MATCH(DMI_BOARD_NAME, "N6506M"),
},
},
{
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index b70e84e8049a..015bd8e66c1c 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -845,6 +845,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
* which need native backlight control nevertheless.
*/
{
+ /* https://github.com/zabbly/linux/issues/26 */
+ .callback = video_detect_force_native,
+ /* Dell OptiPlex 5480 AIO */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 5480 AIO"),
+ },
+ },
+ {
/* https://bugzilla.redhat.com/show_bug.cgi?id=2303936 */
.callback = video_detect_force_native,
/* Dell OptiPlex 7760 AIO */
generated by cgit (git 2.34.1) at 2025-04-03 19:28:33 +0000