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authorEmmanuel Grumbach2012-12-31 13:46:42 +0200
committerJohannes Berg2013-01-03 15:34:11 +0100
commitabae2386d55aff1d395cdb665f03684c227a6a69 (patch)
treedfa4d78c306f6a17d7c6b170531b760c17055af4 /drivers/net/wireless/iwlwifi/iwl-trans.h
parentc8f9b0feab564e1ecf460b440e838673aced282c (diff)
iwlwifi: always check that grab_nic_access succeeds
This allows to let sparse check that the NIC access is always released. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 7584d5522f15..b0d5c715ca1e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -734,15 +734,15 @@ static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state)
trans->ops->set_pmi(trans, state);
}
-static inline bool iwl_trans_grab_nic_access(struct iwl_trans *trans,
- bool silent)
-{
- return trans->ops->grab_nic_access(trans, silent);
-}
+#define iwl_trans_grab_nic_access(trans, silent) \
+ __cond_lock(nic_access, \
+ likely((trans)->ops->grab_nic_access(trans, silent)))
-static inline void iwl_trans_release_nic_access(struct iwl_trans *trans)
+static inline void __releases(nic_access)
+iwl_trans_release_nic_access(struct iwl_trans *trans)
{
trans->ops->release_nic_access(trans);
+ __release(nic_access);
}
/*****************************************************