diff options
| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2022-11-16 15:47:35 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-11-23 21:43:33 +0300 |
| commit | 0ef77698b85603d21453daf32ae70f76ae62ccae (patch) | |
| tree | 8e4a5242353f2d6bdde0b73234c81f2b89526b72 | |
| parent | 83f47eea742c1152c237398fc040ceba04fc5d76 (diff) | |
| download | linux-0ef77698b85603d21453daf32ae70f76ae62ccae.tar.xz | |
mei: bus-fixup: change pxp mode only if message was sent
Move PXP mode state machine to SETUP mode only if
memory ready message sent successfully to the firmware.
Leave it in INIT mode otherwise to allow try to send message later.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Link: https://lore.kernel.org/r/20221116124735.2493847-3-alexander.usyskin@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/misc/mei/bus-fixup.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c index 90023c34666e..6df7679d9739 100644 --- a/drivers/misc/mei/bus-fixup.c +++ b/drivers/misc/mei/bus-fixup.c @@ -266,12 +266,13 @@ static void mei_gsc_mkhi_fix_ver(struct mei_cl_device *cldev) if (cldev->bus->pxp_mode == MEI_DEV_PXP_INIT) { ret = mei_gfx_memory_ready(cldev); - if (ret < 0) + if (ret < 0) { dev_err(&cldev->dev, "memory ready command failed %d\n", ret); - else + } else { dev_dbg(&cldev->dev, "memory ready command sent\n"); + cldev->bus->pxp_mode = MEI_DEV_PXP_SETUP; + } /* we go to reset after that */ - cldev->bus->pxp_mode = MEI_DEV_PXP_SETUP; goto out; } |