On Thu, Dec 22, 2011 at 11:19 PM, Andrzej Prochyra <andrzej@xxxxxxxxxxxxx> wrote: > From: Andrzej Prochyra <andrzej@xxxxxxxxxxxxx> > > Adds DMI information for Samsung N150 Plus which identifies itself as > "N150P" so that the driver loads and the 'acpi_backlight=vendor' > parameter does not need to be used in order for backlight control to > work. > > Signed-off-by: Andrzej Prochyra <andrzej@xxxxxxxxxxxxx> > --- > drivers/platform/x86/samsung-laptop.c | 10 ++++++++++ > 1 files changed, 10 insertions(+), 0 deletions(-) > > diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c > index 09e26bf..e3a496a 100644 > --- a/drivers/platform/x86/samsung-laptop.c > +++ b/drivers/platform/x86/samsung-laptop.c > @@ -780,6 +780,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { > }, > .callback = dmi_check_cb, > }, > + { > + .ident = "N150P", > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, > + "SAMSUNG ELECTRONICS CO., LTD."), > + DMI_MATCH(DMI_PRODUCT_NAME, "N150P"), > + DMI_MATCH(DMI_BOARD_NAME, "N150P"), > + }, > + .callback = dmi_check_cb, > + }, > { }, > }; > MODULE_DEVICE_TABLE(dmi, samsung_dmi_table); > -- > 1.7.4.1 Hi, On top of what is based this patch ? Could you try https://github.com/iksaif/platform-drivers-x86/tree/samsung-laptop or https://github.com/iksaif/samsung-laptop-dkms ? Are both ACPI and VGA backlight non-fonctional ? What's in /sys/class/backlight/ ? Thanks -- Corentin Chary http://xf.iksaif.net -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html