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libertas: store command result in cmdnode instead of priv->cur_cmd_retcode

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... at least for users of __lbs_cmd().

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Woodhouse 2007-12-15 04:22:52 -05:00 committed by David S. Miller
parent 75567670c6
commit ae125bf827
3 changed files with 8 additions and 6 deletions
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12
drivers/net/wireless/libertas/cmd.c
View File

@ -1173,6 +1173,7 @@ void lbs_queue_cmd(struct lbs_private *priv,
lbs_deb_host("DNLD_CMD: cmd size is zero\n");
goto done;
}
cmdnode->result = 0;
/* Exit_PS command needs to be queued in the header always. */
if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) {
@ -1306,6 +1307,7 @@ void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
if (cmd == priv->cur_cmd)
priv->cur_cmd_retcode = result;
cmd->result = result;
cmd->cmdwaitqwoken = 1;
wake_up_interruptible(&cmd->cmdwait_q);
@ -2212,12 +2214,10 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command,
wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken);
spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->cur_cmd_retcode) {
lbs_deb_host("PREP_CMD: command failed with return code %d\n",
priv->cur_cmd_retcode);
priv->cur_cmd_retcode = 0;
ret = -1;
}
ret = cmdnode->result;
if (ret)
lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n",
command, ret);
__lbs_cleanup_and_insert_cmd(priv, cmdnode);
spin_unlock_irqrestore(&priv->driver_lock, flags);

1
drivers/net/wireless/libertas/hostcmd.h
View File

@ -74,6 +74,7 @@ struct cmd_header {
struct cmd_ctrl_node {
struct list_head list;
int result;
/* command response */
int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *);
unsigned long callback_arg;

1
drivers/net/wireless/libertas/main.c
View File

@ -1237,6 +1237,7 @@ int lbs_stop_card(struct lbs_private *priv)
/* Flush pending command nodes */
spin_lock_irqsave(&priv->driver_lock, flags);
list_for_each_entry(cmdnode, &priv->cmdpendingq, list) {
cmdnode->result = -ENOENT;
cmdnode->cmdwaitqwoken = 1;
wake_up_interruptible(&cmdnode->cmdwait_q);
}