diff options
author | Hans de Goede <hdegoede@redhat.com> | 2019-06-14 11:59:03 +0200 |
---|---|---|
committer | Hans de Goede <hdegoede@redhat.com> | 2019-06-14 11:59:03 +0200 |
commit | b5f5548ebd96a176fdb582fa5254b77fc0f177f3 (patch) | |
tree | ad4dc9ddb5ef231e162226be4791ec48b3567ee8 /0001-platform-x86-asus-wmi-Only-Tell-EC-the-OS-will-handl.patch | |
parent | c46dbbae2ec73e6400714ceb394deafc85abb559 (diff) | |
download | kernel-b5f5548ebd96a176fdb582fa5254b77fc0f177f3.tar.gz kernel-b5f5548ebd96a176fdb582fa5254b77fc0f177f3.tar.xz kernel-b5f5548ebd96a176fdb582fa5254b77fc0f177f3.zip |
Fix the LCD panel an Asus EeePC 1025C not lighting up (rhbz#1697069)
Add small bugfix for new Logitech wireless keyboard support
Diffstat (limited to '0001-platform-x86-asus-wmi-Only-Tell-EC-the-OS-will-handl.patch')
-rw-r--r-- | 0001-platform-x86-asus-wmi-Only-Tell-EC-the-OS-will-handl.patch | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/0001-platform-x86-asus-wmi-Only-Tell-EC-the-OS-will-handl.patch b/0001-platform-x86-asus-wmi-Only-Tell-EC-the-OS-will-handl.patch new file mode 100644 index 000000000..d6195e56a --- /dev/null +++ b/0001-platform-x86-asus-wmi-Only-Tell-EC-the-OS-will-handl.patch @@ -0,0 +1,106 @@ +From d004ab4e282082ddb645ff48d3f62a28fc5d69ef Mon Sep 17 00:00:00 2001 +From: Hans de Goede <hdegoede@redhat.com> +Date: Wed, 15 May 2019 12:27:23 +0200 +Subject: [PATCH] platform/x86: asus-wmi: Only Tell EC the OS will handle + display hotkeys from asus_nb_wmi +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Commit 78f3ac76d9e5 ("platform/x86: asus-wmi: Tell the EC the OS will +handle the display off hotkey") causes the backlight to be permanently off +on various EeePC laptop models using the eeepc-wmi driver (Asus EeePC +1015BX, Asus EeePC 1025C). + +The asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT, 2, NULL) call added +by that commit is made conditional in this commit and only enabled in +the quirk_entry structs in the asus-nb-wmi driver fixing the broken +display / backlight on various EeePC laptop models. + +Cc: João Paulo Rechi Vita <jprvita@endlessm.com> +Fixes: 78f3ac76d9e5 ("platform/x86: asus-wmi: Tell the EC the OS will handle the display off hotkey") +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +--- + drivers/platform/x86/asus-nb-wmi.c | 8 ++++++++ + drivers/platform/x86/asus-wmi.c | 2 +- + drivers/platform/x86/asus-wmi.h | 1 + + 3 files changed, 10 insertions(+), 1 deletion(-) + +diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c +index 81642102bf65..8d9e30dbb5af 100644 +--- a/drivers/platform/x86/asus-nb-wmi.c ++++ b/drivers/platform/x86/asus-nb-wmi.c +@@ -65,10 +65,12 @@ static bool asus_q500a_i8042_filter(unsigned char data, unsigned char str, + + static struct quirk_entry quirk_asus_unknown = { + .wapf = 0, ++ .wmi_backlight_set_devstate = true, + }; + + static struct quirk_entry quirk_asus_q500a = { + .i8042_filter = asus_q500a_i8042_filter, ++ .wmi_backlight_set_devstate = true, + }; + + /* +@@ -79,26 +81,32 @@ static struct quirk_entry quirk_asus_q500a = { + static struct quirk_entry quirk_asus_x55u = { + .wapf = 4, + .wmi_backlight_power = true, ++ .wmi_backlight_set_devstate = true, + .no_display_toggle = true, + }; + + static struct quirk_entry quirk_asus_wapf4 = { + .wapf = 4, ++ .wmi_backlight_set_devstate = true, + }; + + static struct quirk_entry quirk_asus_x200ca = { + .wapf = 2, ++ .wmi_backlight_set_devstate = true, + }; + + static struct quirk_entry quirk_asus_ux303ub = { + .wmi_backlight_native = true, ++ .wmi_backlight_set_devstate = true, + }; + + static struct quirk_entry quirk_asus_x550lb = { ++ .wmi_backlight_set_devstate = true, + .xusb2pr = 0x01D9, + }; + + static struct quirk_entry quirk_asus_forceals = { ++ .wmi_backlight_set_devstate = true, + .wmi_force_als_set = true, + }; + +diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c +index 3e4336025e8f..9b18a184e0aa 100644 +--- a/drivers/platform/x86/asus-wmi.c ++++ b/drivers/platform/x86/asus-wmi.c +@@ -2146,7 +2146,7 @@ static int asus_wmi_add(struct platform_device *pdev) + err = asus_wmi_backlight_init(asus); + if (err && err != -ENODEV) + goto fail_backlight; +- } else ++ } else if (asus->driver->quirks->wmi_backlight_set_devstate) + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT, 2, NULL); + + if (asus_wmi_has_fnlock_key(asus)) { +diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h +index 0930be770688..4f31b68642a0 100644 +--- a/drivers/platform/x86/asus-wmi.h ++++ b/drivers/platform/x86/asus-wmi.h +@@ -31,6 +31,7 @@ struct quirk_entry { + bool store_backlight_power; + bool wmi_backlight_power; + bool wmi_backlight_native; ++ bool wmi_backlight_set_devstate; + bool wmi_force_als_set; + int wapf; + /* +-- +2.21.0 + |