Files
linux/drivers/net/wwan
Kai-Heng Feng f4dd5174e2 net: wwan: iosm: Keep device at D0 for s2idle case
We are seeing spurious wakeup caused by Intel 7560 WWAN on AMD laptops.
This prevent those laptops to stay in s2idle state.

>From what I can understand, the intention of ipc_pcie_suspend() is to
put the device to D3cold, and ipc_pcie_suspend_s2idle() is to keep the
device at D0. However, the device can still be put to D3hot/D3cold by
PCI core.

So explicitly let PCI core know this device should stay at D0, to solve
the spurious wakeup.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-27 12:19:51 +00:00
..
2021-12-08 17:58:59 -08:00
2021-12-08 17:58:59 -08:00