diff options
| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2021-02-06 16:43:21 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-06 15:48:11 +0100 |
| commit | 36edb1407c3c042240b5dbc2530d6e7119535baa (patch) | |
| tree | 62820903eddf4b8cfedc8b86a5c1abf523a5a098 /drivers/misc/mei/client.c | |
| parent | 37f1cda4381f0e47ffb8365bc032ccc03bfc8b89 (diff) | |
| download | linux-36edb1407c3c042240b5dbc2530d6e7119535baa.tar.bz2 | |
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/client.c')
| -rw-r--r-- | drivers/misc/mei/client.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index beb6cdff20fb..d3f060dce4a6 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -990,7 +990,8 @@ int mei_cl_disconnect(struct mei_cl *cl) return 0; } - if (dev->dev_state == MEI_DEV_POWER_DOWN) { + if (dev->dev_state == MEI_DEV_POWERING_DOWN || + dev->dev_state == MEI_DEV_POWER_DOWN) { cl_dbg(dev, cl, "Device is powering down, don't bother with disconnection\n"); mei_cl_set_disconnected(cl); return 0; |