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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-10-03 15:46:02 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-10-03 15:46:02 +0200
commitcbe68a2bd092ff67575323f30a170d55df31f55f (patch)
treea22cdcc2bcb9dbff9a51c24b7cecbdc3e2735839 /drivers/acpi
parent77076c7aac0184cae2d8a358cf6e6ed1f195fe3f (diff)
parent0b8db271f1592e118feef7300f6da85bea9366da (diff)
Merge back 'acpi-video' material for v3.18.
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/video.c291
-rw-r--r--drivers/acpi/video_detect.c8
2 files changed, 34 insertions, 265 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 8e7e18567ae6..807a88a0f394 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -411,12 +411,6 @@ 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 int __init video_disable_native_backlight(const struct dmi_system_id *d)
{
use_native_backlight_dmi = false;
@@ -467,265 +461,6 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720"),
},
},
- {
- .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 T430 and T430s",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T430"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "ThinkPad T430",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "ThinkPad T431s",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "20AACTO1WW"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "ThinkPad Edge E530",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "3259A2G"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "ThinkPad Edge E530",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "3259CTO"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "ThinkPad Edge E530",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "3259HJG"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "ThinkPad W530",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W530"),
- },
- },
- {
- .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 = "Lenovo Yoga 2 11",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 2 11"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "Thinkpad Helix",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Helix"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "Dell Inspiron 7520",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "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 5742G",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5742G"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "Acer Aspire V5-171",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "V5-171"),
- },
- },
- {
- .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 = "Acer Aspire V5-471G",
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-471G"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "Acer TravelMate B113",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate B113"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "Acer Aspire V5-572G",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "V5-572G/Dazzle_CX"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "Acer Aspire V5-573G",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "V5-573G/Dazzle_HW"),
- },
- },
- {
- .callback = video_set_use_native_backlight,
- .ident = "ASUS Zenbook Prime UX31A",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "UX31A"),
- },
- },
- {
- .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 4540s",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "HP ProBook 4540s"),
- },
- },
- {
- .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 EliteBook 2014 models",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook "),
- DMI_MATCH(DMI_PRODUCT_NAME, " G2"),
- },
- },
- {
- .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 8470p",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 8470p"),
- },
- },
- {
- .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"),
- },
- },
/*
* These models have a working acpi_video backlight control, and using
@@ -1419,6 +1154,23 @@ acpi_video_device_bind(struct acpi_video_bus *video,
}
}
+static bool acpi_video_device_in_dod(struct acpi_video_device *device)
+{
+ struct acpi_video_bus *video = device->video;
+ int i;
+
+ /* If we have a broken _DOD, no need to test */
+ if (!video->attached_count)
+ return true;
+
+ for (i = 0; i < video->attached_count; i++) {
+ if (video->attached_array[i].bind_info == device)
+ return true;
+ }
+
+ return false;
+}
+
/*
* Arg:
* video : video bus device
@@ -1858,6 +1610,15 @@ static void acpi_video_dev_register_backlight(struct acpi_video_device *device)
static int count;
char *name;
+ /*
+ * Do not create backlight device for video output
+ * device that is not in the enumerated list.
+ */
+ if (!acpi_video_device_in_dod(device)) {
+ dev_dbg(&device->dev->dev, "not in _DOD list, ignore\n");
+ return;
+ }
+
result = acpi_video_init_brightness(device);
if (result)
return;
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index c42feb2bacd0..27c43499977a 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -174,6 +174,14 @@ static struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5737"),
},
},
+ {
+ .callback = video_detect_force_vendor,
+ .ident = "Lenovo IdeaPad Z570",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Ideapad Z570"),
+ },
+ },
{ },
};