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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2011-07-04 09:06:44 +0300
committerWey-Yi Guy <wey-yi.w.guy@intel.com>2011-07-16 07:36:56 -0700
commita27367d25da06c24e0379ad4489542016ff11dbb (patch)
treec31b139ed3202f33c89712b8c7fc7cd3a5fec8a1 /drivers/net/wireless/iwlwifi/iwl-dev.h
parent34c1b7ba127d1815b3dd1cb81cc4338ce0e712b7 (diff)
iwlagn: move sync_irq to transport layer
Since all the irq / tasklet is now handled in the transport layer, it should give an API to ensure that all the irq / tasklet have finished running. This will allow the upper layer to release all its resources. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index b38b00cebd2d..cb6801c38fd5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1243,6 +1243,10 @@ struct iwl_trans;
* @tx_free: frees the tx memory
* @send_cmd:send a host command
* @send_cmd_pdu:send a host command: flags can be CMD_*
+ * @sync_irq: the upper layer will typically disable interrupt and call this
+ * handler. After this handler returns, it is guaranteed that all
+ * the ISR / tasklet etc... have finished running and the transport
+ * layer shall not pass any Rx.
* @free: release all the ressource for the transport layer itself such as
* irq, tasklet etc...
*/
@@ -1264,6 +1268,7 @@ struct iwl_trans_ops {
struct iwl_tx_cmd *tx_cmd, int txq_id, __le16 fc, bool ampdu,
struct iwl_rxon_context *ctx);
+ void (*sync_irq)(struct iwl_priv *priv);
void (*free)(struct iwl_priv *priv);
};