diff options
| author | Holger Schurig <hs4233@mail.mn-solutions.de> | 2008-03-18 11:20:21 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-03-25 16:41:48 -0400 |
| commit | c97329e21fc487ebf251c920d46537ff5fb4d8a7 (patch) | |
| tree | 03b7a00e3456cb7ee2b59df90984a551ed141f1f /drivers/net/wireless/libertas | |
| parent | 8db4a2b986befabd2ad25c269e40444f06a6bda3 (diff) | |
| download | blackbird-op-linux-c97329e21fc487ebf251c920d46537ff5fb4d8a7.tar.gz blackbird-op-linux-c97329e21fc487ebf251c920d46537ff5fb4d8a7.zip | |
libertas: fix scheduling while atomic bug in CMD_MAC_CONTROL
The old code incorrectly used lbs_cmd_with_response() and now uses
lbs_cmd_async().
While there I noticed that there is no real useful return values for
asynchronous command functions, so I made the function "void".
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/libertas')
| -rw-r--r-- | drivers/net/wireless/libertas/assoc.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/decl.h | 2 |
3 files changed, 7 insertions, 12 deletions
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index 54161f1e742a..fcea2a124a56 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -272,9 +272,7 @@ static int assoc_helper_wep_keys(struct lbs_private *priv, else priv->mac_control &= ~CMD_ACT_MAC_WEP_ENABLE; - ret = lbs_set_mac_control(priv); - if (ret) - goto out; + lbs_set_mac_control(priv); mutex_lock(&priv->lock); @@ -304,9 +302,7 @@ static int assoc_helper_secinfo(struct lbs_private *priv, memcpy(&priv->secinfo, &assoc_req->secinfo, sizeof(struct lbs_802_11_security)); - ret = lbs_set_mac_control(priv); - if (ret) - goto out; + lbs_set_mac_control(priv); /* If RSN is already enabled, don't try to enable it again, since * ENABLE_RSN resets internal state machines and will clobber the diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index be461c5c42ae..be8a170b633f 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1326,9 +1326,8 @@ int lbs_set_radio_control(struct lbs_private *priv) return ret; } -int lbs_set_mac_control(struct lbs_private *priv) +void lbs_set_mac_control(struct lbs_private *priv) { - int ret = 0; struct cmd_ds_mac_control cmd; lbs_deb_enter(LBS_DEB_CMD); @@ -1337,10 +1336,10 @@ int lbs_set_mac_control(struct lbs_private *priv) cmd.action = cpu_to_le16(priv->mac_control); cmd.reserved = 0; - ret = lbs_cmd_with_response(priv, CMD_MAC_CONTROL, &cmd); + lbs_cmd_async(priv, CMD_MAC_CONTROL, + &cmd.hdr, sizeof(cmd)); - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); - return ret; + lbs_deb_leave(LBS_DEB_CMD); } /** diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h index f0de2a1e918f..989fb77e66dc 100644 --- a/drivers/net/wireless/libertas/decl.h +++ b/drivers/net/wireless/libertas/decl.h @@ -17,7 +17,7 @@ struct net_device; struct cmd_ctrl_node; struct cmd_ds_command; -int lbs_set_mac_control(struct lbs_private *priv); +void lbs_set_mac_control(struct lbs_private *priv); void lbs_send_tx_feedback(struct lbs_private *priv); |
