Message ID | 20161216021056.4468-2-alex.hung@canonical.com |
---|---|
State | New |
Headers | show |
On 12/15/2016 07:10 PM, Alex Hung wrote: > Precision 5520 and 3520 either hang at login and during suspend or reboot. > > It turns out that that adding them to acpi_rev_dmi_table[] helps to work > around those issues. > > Signed-off-by: Alex Hung <alex.hung@canonical.com> > [ rjw: Changelog ] > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > > (cherry picked from commit 9523b9bf6dceef6b0215e90b2348cd646597f796) Should be "back ported from"
On 16/12/16 02:10, Alex Hung wrote: > Precision 5520 and 3520 either hang at login and during suspend or reboot. > > It turns out that that adding them to acpi_rev_dmi_table[] helps to work > around those issues. > > Signed-off-by: Alex Hung <alex.hung@canonical.com> > [ rjw: Changelog ] > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > > (cherry picked from commit 9523b9bf6dceef6b0215e90b2348cd646597f796) > Signed-off-by: Alex Hung <alex.hung@canonical.com> > --- > drivers/acpi/blacklist.c | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c > index 94e4390..8f4f198 100644 > --- a/drivers/acpi/blacklist.c > +++ b/drivers/acpi/blacklist.c > @@ -429,6 +429,22 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { > DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 3350"), > }, > }, > + { > + .callback = dmi_enable_rev_override, > + .ident = "DELL Precision 5520", > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), > + DMI_MATCH(DMI_PRODUCT_NAME, "Precision 5520"), > + }, > + }, > + { > + .callback = dmi_enable_rev_override, > + .ident = "DELL Precision 3520", > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), > + DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3520"), > + }, > + }, > #endif > {} > }; > Limited platform impact, is upstream fix. Not sure which kernel series this is for. If that can be clarified, that would be useful, otherwise ACK. Acked-by: Colin Ian King <colin.king@canonical.com>
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 94e4390..8f4f198 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -429,6 +429,22 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 3350"), }, }, + { + .callback = dmi_enable_rev_override, + .ident = "DELL Precision 5520", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Precision 5520"), + }, + }, + { + .callback = dmi_enable_rev_override, + .ident = "DELL Precision 3520", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3520"), + }, + }, #endif {} };