| Message ID | 1499906757-8562-1-git-send-email-alex.hung@canonical.com (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Delegated to: | Rafael Wysocki |
| Headers | show |
On Wednesday, July 12, 2017 05:45:57 PM Alex Hung wrote: > Dell OptiPlex 9020M is a micro PC desktop that has no built-in > LCD panel and it's acpi_video does not work. > > Signed-off-by: Alex Hung <alex.hung@canonical.com> > --- > drivers/acpi/video_detect.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c > index d179e8d..601e5d3 100644 > --- a/drivers/acpi/video_detect.c > +++ b/drivers/acpi/video_detect.c > @@ -103,6 +103,12 @@ static int video_detect_force_native(const struct dmi_system_id *d) > return 0; > } > > +static int video_detect_force_none(const struct dmi_system_id *d) > +{ > + acpi_backlight_dmi = acpi_backlight_none; > + return 0; > +} > + > static const struct dmi_system_id video_detect_dmi_table[] = { > /* On Samsung X360, the BIOS will set a flag (VDRV) if generic > * ACPI backlight device is used. This flag will definitively break > @@ -313,6 +319,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { > DMI_MATCH(DMI_PRODUCT_NAME, "Precision 7510"), > }, > }, > + { > + .callback = video_detect_force_none, > + .ident = "Dell OptiPlex 9020M", > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), > + DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 9020M"), > + }, > + }, > { }, > }; > > Applied, thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index d179e8d..601e5d3 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -103,6 +103,12 @@ static int video_detect_force_native(const struct dmi_system_id *d) return 0; } +static int video_detect_force_none(const struct dmi_system_id *d) +{ + acpi_backlight_dmi = acpi_backlight_none; + return 0; +} + static const struct dmi_system_id video_detect_dmi_table[] = { /* On Samsung X360, the BIOS will set a flag (VDRV) if generic * ACPI backlight device is used. This flag will definitively break @@ -313,6 +319,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Precision 7510"), }, }, + { + .callback = video_detect_force_none, + .ident = "Dell OptiPlex 9020M", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 9020M"), + }, + }, { }, };
Dell OptiPlex 9020M is a micro PC desktop that has no built-in LCD panel and it's acpi_video does not work. Signed-off-by: Alex Hung <alex.hung@canonical.com> --- drivers/acpi/video_detect.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)