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

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Added transition to PXP mode in resume flow.

CC: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Vitaly Lubart <vitaly.lubart@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220907215113.1596567-13-tomas.winkler@intel.com
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
This commit is contained in:
Vitaly Lubart 2022-09-08 00:51:09 +03:00 committed by Joonas Lahtinen
parent 342e4c7e2d
commit bc9abe0ef1
1 changed files with 11 additions and 0 deletions
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11
drivers/misc/mei/gsc-me.c
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@ -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) static int __maybe_unused mei_gsc_pm_resume(struct device *device)
{ {
struct mei_device *dev = dev_get_drvdata(device); struct mei_device *dev = dev_get_drvdata(device);
struct auxiliary_device *aux_dev;
struct mei_aux_device *adev;
int err; int err;
struct mei_me_hw *hw;
if (!dev) if (!dev)
return -ENODEV; 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); err = mei_restart(dev);
if (err) if (err)
return err; return err;