Merge tag 'iwlwifi-next-for-kalle-2014-12-30' of https://git.kernel.org/pub/scm/linux...

[cascardo/linux.git] / drivers / net / wireless / iwlwifi / pcie / internal.h

diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index 1aea6b6..e5652d8 100644 (file)
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -318,6 +318,11 @@ struct iwl_trans_pcie {
        /*protect hw register */
        spinlock_t reg_lock;
        bool cmd_in_flight;
+       bool ref_cmd_in_flight;
+
+       /* protect ref counter */
+       spinlock_t ref_lock;
+       u32 ref_count;
 
        dma_addr_t fw_mon_phys;
        struct page *fw_mon_page;
@@ -381,6 +386,9 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
                            struct sk_buff_head *skbs);
 void iwl_trans_pcie_tx_reset(struct iwl_trans *trans);
 
+void iwl_trans_pcie_ref(struct iwl_trans *trans);
+void iwl_trans_pcie_unref(struct iwl_trans *trans);
+
 static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx)
 {
        struct iwl_tfd_tb *tb = &tfd->tbs[idx];