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| author |   Lilach Edelstein <lilach.edelstein@intel.com> | 2013-01-16 11:34:49 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2013-02-01 11:27:22 +0100 |
| commit | e56b04efc1f795da42cf1d9651b52a4a5bebd730 (patch) | |
| tree | a9740ffd4d47ffb7b90507691a0a066c20f42a2d /drivers/net/wireless/iwlwifi/pcie/internal.h | |
| parent | iwlwifi: add iwl_set_bits_mask to transport API (diff) | |
| download | linux-dev-e56b04efc1f795da42cf1d9651b52a4a5bebd730.tar.xz linux-dev-e56b04efc1f795da42cf1d9651b52a4a5bebd730.zip | |
iwlwifi: move register access lock into transport
Move the reg_lock that protects HW register access
into the transport implementation. Locking is no
longer exposed, but handled internally in grab and
release NIC access. This simplifies the users.
Signed-off-by: Lilach Edelstein <lilach.edelstein@intel.com>
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/pcie/internal.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/internal.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index 21395fae03c0..5f6bb4e09d42 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -235,6 +235,7 @@ struct iwl_txq { * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes) * @rx_page_order: page order for receive buffer size * @wd_timeout: queue watchdog timeout (jiffies) + * @reg_lock: protect hw register access */ struct iwl_trans_pcie { struct iwl_rxq rxq; @@ -283,6 +284,9 @@ struct iwl_trans_pcie { /* queue watchdog */ unsigned long wd_timeout; + + /*protect hw register */ + spinlock_t reg_lock; }; /** |