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-rw-r--r--drivers/acpi/ac.c2
-rw-r--r--drivers/acpi/battery.c2
-rw-r--r--drivers/acpi/blacklist.c58
-rw-r--r--drivers/acpi/button.c2
-rw-r--r--drivers/acpi/fan.c3
-rw-r--r--drivers/acpi/sbs.c2
-rw-r--r--drivers/acpi/thermal.c2
-rw-r--r--drivers/acpi/video.c147
-rw-r--r--drivers/acpi/video_detect.c16
9 files changed, 154 insertions, 80 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index e7515aa43d6b..6f190bc2b8b7 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -243,6 +243,8 @@ static int acpi_ac_resume(struct device *dev)
kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
return 0;
}
+#else
+#define acpi_ac_resume NULL
#endif
static SIMPLE_DEV_PM_OPS(acpi_ac_pm_ops, NULL, acpi_ac_resume);
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 018a42883706..797a6938d051 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -841,6 +841,8 @@ static int acpi_battery_resume(struct device *dev)
acpi_battery_update(battery);
return 0;
}
+#else
+#define acpi_battery_resume NULL
#endif
static SIMPLE_DEV_PM_OPS(acpi_battery_pm, NULL, acpi_battery_resume);
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 10e4964d051a..afec4526c48a 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -260,14 +260,6 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
},
{
.callback = dmi_disable_osi_win8,
- .ident = "Dell Inspiron 15R SE",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7520"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
.ident = "ThinkPad Edge E530",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -322,56 +314,6 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"),
},
},
- {
- .callback = dmi_disable_osi_win8,
- .ident = "HP ProBook 2013 models",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook "),
- DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
- .ident = "HP EliteBook 2013 models",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook "),
- DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
- .ident = "HP ZBook 14",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 14"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
- .ident = "HP ZBook 15",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 15"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
- .ident = "HP ZBook 17",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 17"),
- },
- },
- {
- .callback = dmi_disable_osi_win8,
- .ident = "HP EliteBook 8780w",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 8780w"),
- },
- },
/*
* BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 11c11f6b8fa1..714e957a871a 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -80,6 +80,8 @@ static void acpi_button_notify(struct acpi_device *device, u32 event);
#ifdef CONFIG_PM_SLEEP
static int acpi_button_resume(struct device *dev);
+#else
+#define acpi_button_resume NULL
#endif
static SIMPLE_DEV_PM_OPS(acpi_button_pm, NULL, acpi_button_resume);
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 1fb62900f32a..09e423f3d8ad 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -55,6 +55,9 @@ MODULE_DEVICE_TABLE(acpi, fan_device_ids);
#ifdef CONFIG_PM_SLEEP
static int acpi_fan_suspend(struct device *dev);
static int acpi_fan_resume(struct device *dev);
+#else
+#define acpi_fan_suspend NULL
+#define acpi_fan_resume NULL
#endif
static SIMPLE_DEV_PM_OPS(acpi_fan_pm, acpi_fan_suspend, acpi_fan_resume);
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 02d0c21b807e..dbd48498b938 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -668,6 +668,8 @@ static int acpi_sbs_resume(struct device *dev)
acpi_sbs_callback(sbs);
return 0;
}
+#else
+#define acpi_sbs_resume NULL
#endif
static SIMPLE_DEV_PM_OPS(acpi_sbs_pm, NULL, acpi_sbs_resume);
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 8349a555b92b..08626c851be7 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -102,6 +102,8 @@ MODULE_DEVICE_TABLE(acpi, thermal_device_ids);
#ifdef CONFIG_PM_SLEEP
static int acpi_thermal_resume(struct device *dev);
+#else
+#define acpi_thermal_resume NULL
#endif
static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, NULL, acpi_thermal_resume);
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index b727d105046d..b6ba88ed31ae 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -81,11 +81,12 @@ static bool allow_duplicates;
module_param(allow_duplicates, bool, 0644);
/*
- * For Windows 8 systems: if set ture and the GPU driver has
- * registered a backlight interface, skip registering ACPI video's.
+ * For Windows 8 systems: used to decide if video module
+ * should skip registering backlight interface of its own.
*/
-static bool use_native_backlight = false;
-module_param(use_native_backlight, bool, 0644);
+static int use_native_backlight_param = -1;
+module_param_named(use_native_backlight, use_native_backlight_param, int, 0444);
+static bool use_native_backlight_dmi = false;
static int register_count;
static struct mutex video_list_lock;
@@ -231,9 +232,17 @@ static int acpi_video_get_next_level(struct acpi_video_device *device,
static int acpi_video_switch_brightness(struct acpi_video_device *device,
int event);
+static bool acpi_video_use_native_backlight(void)
+{
+ if (use_native_backlight_param != -1)
+ return use_native_backlight_param;
+ else
+ return use_native_backlight_dmi;
+}
+
static bool acpi_video_verify_backlight_support(void)
{
- if (acpi_osi_is_win8() && use_native_backlight &&
+ if (acpi_osi_is_win8() && acpi_video_use_native_backlight() &&
backlight_device_registered(BACKLIGHT_RAW))
return false;
return acpi_video_backlight_support();
@@ -398,6 +407,12 @@ static int __init video_set_bqc_offset(const struct dmi_system_id *d)
return 0;
}
+static int __init video_set_use_native_backlight(const struct dmi_system_id *d)
+{
+ use_native_backlight_dmi = true;
+ return 0;
+}
+
static struct dmi_system_id video_dmi_table[] __initdata = {
/*
* Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121
@@ -442,6 +457,120 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720"),
},
},
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ThinkPad T430s",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T430s"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ThinkPad X230",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X230"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "ThinkPad X1 Carbon",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X1 Carbon"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "Lenovo Yoga 13",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo IdeaPad Yoga 13"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "Dell Inspiron 7520",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Inspiron 7520"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "Acer Aspire 5733Z",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5733Z"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "Acer Aspire V5-431",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-431"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "HP ProBook 4340s",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "HP ProBook 4340s"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "HP ProBook 2013 models",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook "),
+ DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "HP EliteBook 2013 models",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook "),
+ DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "HP ZBook 14",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 14"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "HP ZBook 15",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 15"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "HP ZBook 17",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 17"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
+ .ident = "HP EliteBook 8780w",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 8780w"),
+ },
+ },
{}
};
@@ -685,6 +814,7 @@ acpi_video_init_brightness(struct acpi_video_device *device)
union acpi_object *o;
struct acpi_video_device_brightness *br = NULL;
int result = -EINVAL;
+ u32 value;
if (!ACPI_SUCCESS(acpi_video_device_lcd_query_levels(device, &obj))) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Could not query available "
@@ -715,7 +845,12 @@ acpi_video_init_brightness(struct acpi_video_device *device)
printk(KERN_ERR PREFIX "Invalid data\n");
continue;
}
- br->levels[count] = (u32) o->integer.value;
+ value = (u32) o->integer.value;
+ /* Skip duplicate entries */
+ if (count > 2 && br->levels[count - 1] == value)
+ continue;
+
+ br->levels[count] = value;
if (br->levels[count] > max_level)
max_level = br->levels[count];
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index a697b77b8865..19080c8e2f2a 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -168,22 +168,6 @@ static struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "UL30A"),
},
},
- {
- .callback = video_detect_force_vendor,
- .ident = "HP EliteBook Revolve 810",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook Revolve 810 G1"),
- },
- },
- {
- .callback = video_detect_force_vendor,
- .ident = "Lenovo Yoga 13",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo IdeaPad Yoga 13"),
- },
- },
{ },
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 03:01:55 +0000