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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>
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1 changed files with 4 additions and 3 deletions
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@ -266,12 +266,13 @@ static void mei_gsc_mkhi_fix_ver(struct mei_cl_device *cldev)
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if (cldev->bus->pxp_mode == MEI_DEV_PXP_INIT) {
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ret = mei_gfx_memory_ready(cldev);
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if (ret < 0)
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if (ret < 0) {
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dev_err(&cldev->dev, "memory ready command failed %d\n", ret);
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else
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} else {
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dev_dbg(&cldev->dev, "memory ready command sent\n");
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cldev->bus->pxp_mode = MEI_DEV_PXP_SETUP;
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}
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/* we go to reset after that */
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cldev->bus->pxp_mode = MEI_DEV_PXP_SETUP;
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goto out;
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}
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