On Wed, Jan 31, 2018 at 5:56 AM, Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> wrote: > The i2c touchpad on Dell XPS 9570 and Precision M5530 doesn't work out > of box. > > The touchpad relies on its _INI method to update its _HID value from > XXXX0000 to SYNA2393. > Also, the _STA relies on value of I2CN to report correct status. > > Set acpi_gbl_parse_table_as_term_list so the value of I2CN can be > correctly set up, and _INI can get run. The ACPI table in this machine > is designed to get parsed this way. > > Also, change the quirk table to a more generic name. > > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=198515 > Cc: Mario Limonciello <mario.limonciello@xxxxxxxx> > Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> > --- > v3: Put the function under right #ifdef, comment adjustment > > v2: Andy's suggestion, merge to a single quirk table. > > drivers/acpi/bus.c | 40 +++++++++++++++++++++++++++++++++------- > 1 file changed, 33 insertions(+), 7 deletions(-) > > diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c > index 4d0979e02a28..7cb18bc2b59a 100644 > --- a/drivers/acpi/bus.c > +++ b/drivers/acpi/bus.c > @@ -66,10 +66,39 @@ static int set_copy_dsdt(const struct dmi_system_id *id) > return 0; > } > #endif > +static int set_gbl_term_list(const struct dmi_system_id *id) > +{ > + pr_notice("%s detected - parse the entire table as a term_list\n", > + id->ident); This is not a useful message for a user (who may not know what trem_list is). Care to change it to something more useful, or even drop it? -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
