Commit bc9abe0e authored by Vitaly Lubart's avatar Vitaly Lubart Committed by Joonas Lahtinen
Browse files

mei: gsc: add transition to PXP mode in resume flow 



Added transition to PXP mode in resume flow.

CC: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: default avatarVitaly Lubart <vitaly.lubart@intel.com>
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarAlexander Usyskin <alexander.usyskin@intel.com>
Reviewed-by: default avatarDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: default avatarDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220907215113.1596567-13-tomas.winkler@intel.com


Acked-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
parent 342e4c7e

drivers/misc/mei/gsc-me.c

+11 −0
Original line number Diff line number Diff line
@@ -182,11 +182,22 @@ static int __maybe_unused mei_gsc_pm_suspend(struct device *device) 
static int __maybe_unused mei_gsc_pm_resume(struct device *device)

{

	struct mei_device *dev = dev_get_drvdata(device);

	struct auxiliary_device *aux_dev;

	struct mei_aux_device *adev;

	int err;

	struct mei_me_hw *hw;



	if (!dev)

		return -ENODEV;



	hw = to_me_hw(dev);

	aux_dev = to_auxiliary_dev(device);

	adev = auxiliary_dev_to_mei_aux_dev(aux_dev);

	if (adev->ext_op_mem.start) {

		mei_gsc_set_ext_op_mem(hw, &adev->ext_op_mem);

		dev->pxp_mode = MEI_DEV_PXP_INIT;

	}



	err = mei_restart(dev);

	if (err)

		return err;