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authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-13 21:47:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-13 21:47:06 -0800
commit4bfc89d26a0d177a79574fc1b54fc728e3bb8b4e (patch)
tree41b6f35511c79b7c2fce2576bff4079cbe00f8b4
parenta30b7ca2894994e4e2f2e06811ee67fa637bca2e (diff)
parentb82983401684ba06fcf3fbafa63edf371c0d4775 (diff)
downloadlinux-stericsson-4bfc89d26a0d177a79574fc1b54fc728e3bb8b4e.tar.gz
Merge tag 'platform-drivers-x86-v4.4-2' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86
Pull another x86 platform driver update from Darren Hart: "Support for the unfortunately rather unique ESC key on the Ideapad Yoga 3 and two DMI matches for rfkill support. Solitary fix for potential missed errors for asus-wmi. Downgrade a thinkpad_acpi message to info. asus-wmi: - fix error handling in store_sys_wmi() ideapad-laptop: - Add Lenovo Yoga 900 to no_hw_rfkill dmi list - include Yoga 3 1170 in add rfkill whitelist - add support for Yoga 3 ESC key thinkpad_acpi: - Don't yell on unsupported brightness interfaces" * tag 'platform-drivers-x86-v4.4-2' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86: asus-wmi: fix error handling in store_sys_wmi() ideapad-laptop: Add Lenovo Yoga 900 to no_hw_rfkill dmi list ideapad-laptop: include Yoga 3 1170 in add rfkill whitelist ideapad-laptop: add support for Yoga 3 ESC key thinkpad_acpi: Don't yell on unsupported brightness interfaces
-rw-r--r--drivers/platform/x86/Kconfig1
-rw-r--r--drivers/platform/x86/asus-wmi.c2
-rw-r--r--drivers/platform/x86/ideapad-laptop.c49
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c3
4 files changed, 47 insertions, 8 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 02bbc70c332d..1089eaa02b00 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -345,6 +345,7 @@ config IDEAPAD_LAPTOP
depends on SERIO_I8042
depends on BACKLIGHT_CLASS_DEVICE
depends on ACPI_VIDEO || ACPI_VIDEO = n
+ depends on ACPI_WMI || ACPI_WMI = n
select INPUT_SPARSEKMAP
help
This is a driver for Lenovo IdeaPad netbooks contains drivers for
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index e3a750224ae2..f96f7b865267 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1682,7 +1682,7 @@ static ssize_t store_sys_wmi(struct asus_wmi *asus, int devid,
int rv, err, value;
value = asus_wmi_get_devstate_simple(asus, devid);
- if (value == -ENODEV) /* Check device presence */
+ if (value < 0)
return value;
rv = parse_arg(buf, count, &value);
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index fce49f3c6ed6..a313dfc0245f 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -47,6 +47,10 @@
#define CFG_WIFI_BIT (18)
#define CFG_CAMERA_BIT (19)
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+static const char ideapad_wmi_fnesc_event[] = "26CAB2E5-5CF1-46AE-AAC3-4A12B6BA50E6";
+#endif
+
enum {
VPCCMD_R_VPC1 = 0x10,
VPCCMD_R_BL_MAX,
@@ -567,6 +571,8 @@ static const struct key_entry ideapad_keymap[] = {
{ KE_KEY, 65, { KEY_PROG4 } },
{ KE_KEY, 66, { KEY_TOUCHPAD_OFF } },
{ KE_KEY, 67, { KEY_TOUCHPAD_ON } },
+ { KE_KEY, 128, { KEY_ESC } },
+
{ KE_END, 0 },
};
@@ -825,6 +831,19 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
}
}
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+static void ideapad_wmi_notify(u32 value, void *context)
+{
+ switch (value) {
+ case 128:
+ ideapad_input_report(context, value);
+ break;
+ default:
+ pr_info("Unknown WMI event %u\n", value);
+ }
+}
+#endif
+
/*
* Some ideapads don't have a hardware rfkill switch, reading VPCCMD_R_RF
* always results in 0 on these models, causing ideapad_laptop to wrongly
@@ -853,24 +872,31 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
},
},
{
- .ident = "Lenovo Yoga 3 14",
+ .ident = "Lenovo Yoga 2 11 / 13 / Pro",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 3 14"),
+ DMI_MATCH(DMI_BOARD_NAME, "Yoga2"),
},
},
{
- .ident = "Lenovo Yoga 2 11 / 13 / Pro",
+ .ident = "Lenovo Yoga 3 1170 / 1470",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_BOARD_NAME, "Yoga2"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 3"),
},
},
{
.ident = "Lenovo Yoga 3 Pro 1370",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 3 Pro-1370"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 3"),
+ },
+ },
+ {
+ .ident = "Lenovo Yoga 900",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 900"),
},
},
{}
@@ -935,8 +961,18 @@ static int ideapad_acpi_add(struct platform_device *pdev)
ACPI_DEVICE_NOTIFY, ideapad_acpi_notify, priv);
if (ret)
goto notification_failed;
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+ ret = wmi_install_notify_handler(ideapad_wmi_fnesc_event, ideapad_wmi_notify, priv);
+ if (ret != AE_OK && ret != AE_NOT_EXIST)
+ goto notification_failed_wmi;
+#endif
return 0;
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+notification_failed_wmi:
+ acpi_remove_notify_handler(priv->adev->handle,
+ ACPI_DEVICE_NOTIFY, ideapad_acpi_notify);
+#endif
notification_failed:
ideapad_backlight_exit(priv);
backlight_failed:
@@ -955,6 +991,9 @@ static int ideapad_acpi_remove(struct platform_device *pdev)
struct ideapad_private *priv = dev_get_drvdata(&pdev->dev);
int i;
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+ wmi_remove_notify_handler(ideapad_wmi_fnesc_event);
+#endif
acpi_remove_notify_handler(priv->adev->handle,
ACPI_DEVICE_NOTIFY, ideapad_acpi_notify);
ideapad_backlight_exit(priv);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 131dd7464183..0bed4733c4f0 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -6459,8 +6459,7 @@ static void __init tpacpi_detect_brightness_capabilities(void)
pr_info("detected a 8-level brightness capable ThinkPad\n");
break;
default:
- pr_err("Unsupported brightness interface, "
- "please contact %s\n", TPACPI_MAIL);
+ pr_info("Unsupported brightness interface\n");
tp_features.bright_unkfw = 1;
bright_maxlvl = b - 1;
}