| Message ID | 20200913223403.59175-1-alex.hung@canonical.com |
|---|---|
| State | Accepted |
| Commit | b226faab4e7890bbbccdf794e8b94276414f9058 |
| Headers | show |
| Series | [V2] ACPI: video: use ACPI backlight for HP 635 Notebook | expand |
Hi
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This commit has been processed because it contains a -stable tag.
The stable tag indicates that it's relevant for the following trees: all
The bot has tested the following trees: v5.8.9, v5.4.65, v4.19.145, v4.14.198, v4.9.236, v4.4.236.
v5.8.9: Build OK!
v5.4.65: Build OK!
v4.19.145: Build OK!
v4.14.198: Build OK!
v4.9.236: Build OK!
v4.4.236: Failed to apply! Possible dependencies:
49eb5208220a ("ACPI / video: Add a quirk to force acpi-video backlight on SAMSUNG 530U4E/540U4E")
NOTE: The patch will not be queued to stable trees until it is upstream.
How should we proceed with this patch?
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 2499d7e..05047a3 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -282,6 +282,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "530U4E/540U4E"), }, }, + /* https://bugs.launchpad.net/bugs/1894667 */ + { + .callback = video_detect_force_video, + .ident = "HP 635 Notebook", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP 635 Notebook PC"), + }, + }, /* Non win8 machines which need native backlight nevertheless */ {
Default backlight interface is AMD's radeon_bl0 which does not work on this system. As a result, let's for ACPI backlight interface for this system. BugLink: https://bugs.launchpad.net/bugs/1894667 Cc: stable@vger.kernel.org Signed-off-by: Alex Hung <alex.hung@canonical.com> --- V2: correct Cc to stable drivers/acpi/video_detect.c | 9 +++++++++ 1 file changed, 9 insertions(+)