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libertas: store command result in cmdnode instead of priv->cur_cmd_retcode
... at least for users of __lbs_cmd(). Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -1173,6 +1173,7 @@ void lbs_queue_cmd(struct lbs_private *priv,
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lbs_deb_host("DNLD_CMD: cmd size is zero\n");
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goto done;
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}
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cmdnode->result = 0;
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/* Exit_PS command needs to be queued in the header always. */
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if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) {
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@ -1306,6 +1307,7 @@ void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
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if (cmd == priv->cur_cmd)
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priv->cur_cmd_retcode = result;
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cmd->result = result;
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cmd->cmdwaitqwoken = 1;
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wake_up_interruptible(&cmd->cmdwait_q);
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@ -2212,12 +2214,10 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command,
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wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken);
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spin_lock_irqsave(&priv->driver_lock, flags);
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if (priv->cur_cmd_retcode) {
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lbs_deb_host("PREP_CMD: command failed with return code %d\n",
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priv->cur_cmd_retcode);
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priv->cur_cmd_retcode = 0;
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ret = -1;
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}
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ret = cmdnode->result;
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if (ret)
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lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n",
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command, ret);
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__lbs_cleanup_and_insert_cmd(priv, cmdnode);
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spin_unlock_irqrestore(&priv->driver_lock, flags);
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@ -74,6 +74,7 @@ struct cmd_header {
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struct cmd_ctrl_node {
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struct list_head list;
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int result;
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/* command response */
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int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *);
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unsigned long callback_arg;
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@ -1237,6 +1237,7 @@ int lbs_stop_card(struct lbs_private *priv)
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/* Flush pending command nodes */
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spin_lock_irqsave(&priv->driver_lock, flags);
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list_for_each_entry(cmdnode, &priv->cmdpendingq, list) {
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cmdnode->result = -ENOENT;
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cmdnode->cmdwaitqwoken = 1;
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wake_up_interruptible(&cmdnode->cmdwait_q);
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}
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