On Monday, November 21, 2016 10:07:05 AM AceLan Kao wrote: > The ethernet network fails to work on DELL Latitude 3350 after this commit > ea7d521 Revert 'Revert "ACPICA: Permanently set _REV to the value '2'."' > > dmesg shows > r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded > r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control > pci 0000:00:1c.2: PCI INT C: failed to register GSI > pci 0000:00:1c.2: Error enabling bridge (-16), continuing > r8169 0000:03:00.0: PCI INT A: failed to register GSI > r8169 0000:03:00.0 (unnamed net_device) (uninitialized): enable failure > r8169: probe of 0000:03:00.0 failed with error -16 > > So override the ACPI _REV for this machine to fix the issue. > > Signed-off-by: AceLan Kao <acelan....@canonical.com>
I have something similar queued up in linux-next. Care to look at that? http://git.kernel.org/cgit/linux/kernel/git/rafael/linux-pm.git/commit/?h=linux-next&id=708f5dcc21ae9b35f395865fc154b0105baf4de4 > --- > drivers/acpi/blacklist.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c > index bdc67ba..a8c10f2 100644 > --- a/drivers/acpi/blacklist.c > +++ b/drivers/acpi/blacklist.c > @@ -160,6 +160,14 @@ static struct dmi_system_id acpi_rev_dmi_table[] > __initdata = { > DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343"), > }, > }, > + { > + .callback = dmi_enable_rev_override, > + .ident = "DELL Latitude 3350", > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), > + DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 3350"), > + }, > + }, > #endif > {} > }; > Thanks, Rafael
