HID: intel-ish-hid: ipc: make ish suspend paths clear

Browse source

For suspend-to-idle, send suspend message and set N0_D3 flag to put
the ISH into D0i3 state.
For suspend-to-mem, disable the DMA bit before ISH entering D3, and
NO_D3 flag is cleared by default, then the ISH would enter D3.

Signed-off-by: Zhang Lixu <lixu.zhang@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

...

This commit is contained in:

Zhang Lixu 2019-08-08 18:21:12 +08:00 • committed by Jiri Kosina

parent c1ca58f698

commit 2db8edaa88

1 changed files with 31 additions and 21 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

52

drivers/hid/intel-ish-hid/ipc/pci-ish.c

View file