iwlagn: block regular host commands if driver don't own uCode
The only host command allow to send to uCode is the one initiated from testmode if testmode is the owner of uCode Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -328,6 +328,12 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
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return -EIO;
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}
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if ((priv->ucode_owner == IWL_OWNERSHIP_TM) &&
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!(cmd->flags & CMD_ON_DEMAND)) {
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IWL_DEBUG_HC(priv, "tm own the uCode, no regular hcmd send\n");
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return -EIO;
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}
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copy_size = sizeof(out_cmd->hdr);
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cmd_size = sizeof(out_cmd->hdr);
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