diff options
Diffstat (limited to 'drivers/net/wireless/libertas/cmd.c')
| -rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 3a3e8947e84..0fb312576b8 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -75,6 +75,30 @@ static u8 is_command_allowed_in_ps(u16 cmd) } /** + * @brief This function checks if the command is allowed. + * + * @param priv A pointer to lbs_private structure + * @return allowed or not allowed. + */ + +static int lbs_is_cmd_allowed(struct lbs_private *priv) +{ + int ret = 1; + + lbs_deb_enter(LBS_DEB_CMD); + + if (!priv->is_auto_deep_sleep_enabled) { + if (priv->is_deep_sleep) { + lbs_deb_cmd("command not allowed in deep sleep\n"); + ret = 0; + } + } + + lbs_deb_leave(LBS_DEB_CMD); + return ret; +} + +/** * @brief Updates the hardware details like MAC address and regulatory region * * @param priv A pointer to struct lbs_private structure @@ -1452,6 +1476,11 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, goto done; } + if (!lbs_is_cmd_allowed(priv)) { + ret = -EBUSY; + goto done; + } + cmdnode = lbs_get_cmd_ctrl_node(priv); if (cmdnode == NULL) { @@ -2104,6 +2133,11 @@ static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, goto done; } + if (!lbs_is_cmd_allowed(priv)) { + cmdnode = ERR_PTR(-EBUSY); + goto done; + } + cmdnode = lbs_get_cmd_ctrl_node(priv); if (cmdnode == NULL) { lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |