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iwlagn: move sync_irq to transport layer

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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>
This commit is contained in:
Emmanuel Grumbach 2011-07-04 09:06:44 +03:00 • committed by Wey-Yi Guy
parent 34c1b7ba12
commit a27367d25d
6 changed files with 20 additions and 10 deletions
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5
drivers/net/wireless/iwlwifi/iwl-dev.h
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@ -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);
};