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authorJohannes Berg <johannes.berg@intel.com>2012-03-06 22:30:59 +0100
committerJohn W. Linville <linville@tuxdriver.com>2012-03-07 19:56:33 +0100
commit947a9407e34e7c8d44a0f4d95bbb1e5eae5459c0 (patch)
tree3df6cc1bc2d19090604200945ad3f9f915f45b04 /drivers/net/wireless/iwlwifi/iwl-agn-lib.c
parentiwlwifi: abstract out notification wait support (diff)
downloadlinux-947a9407e34e7c8d44a0f4d95bbb1e5eae5459c0.tar.xz
linux-947a9407e34e7c8d44a0f4d95bbb1e5eae5459c0.zip
iwlwifi: move ucode_owner to priv
The transport doesn't really need to know as we can enforce it in the command wrapper. Move the ucode_owner variable into priv and do all enforcing there. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-lib.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 90f1f8a506f2..dec2693c8cba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -1306,6 +1306,12 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
if (cmd->flags & CMD_SYNC)
lockdep_assert_held(&priv->mutex);
+ if (priv->ucode_owner == IWL_OWNERSHIP_TM &&
+ !(cmd->flags & CMD_ON_DEMAND)) {
+ IWL_DEBUG_HC(priv, "tm own the uCode, no regular hcmd send\n");
+ return -EIO;
+ }
+
return iwl_trans_send_cmd(trans(priv), cmd);
}