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author | Alexander Usyskin <alexander.usyskin@intel.com> | 2021-02-06 16:43:21 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-06 15:48:11 +0100 |
commit | 36edb1407c3c042240b5dbc2530d6e7119535baa (patch) | |
tree | 62820903eddf4b8cfedc8b86a5c1abf523a5a098 /drivers/misc/mei/mei_dev.h | |
parent | Merge tag 'mhi-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi into char-misc-next (diff) | |
download | linux-dev-36edb1407c3c042240b5dbc2530d6e7119535baa.tar.xz linux-dev-36edb1407c3c042240b5dbc2530d6e7119535baa.zip |
mei: allow clients on bus to communicate in remove callback
Introduce new intermediate state to allow the clients on the bus
to communicate with the firmware from the remove handler.
This is to enable to perform a clean shutdown.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20210206144325.25682-2-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
-rw-r--r-- | drivers/misc/mei/mei_dev.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 8c395bfdf6f3..585a6f615bf8 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -57,6 +57,7 @@ enum mei_dev_state { MEI_DEV_ENABLED, MEI_DEV_RESETTING, MEI_DEV_DISABLED, + MEI_DEV_POWERING_DOWN, MEI_DEV_POWER_DOWN, MEI_DEV_POWER_UP }; |