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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-07-05 00:13:55 +0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-07-05 00:13:55 +0400
commit404c3bc30cb1361e1b3533643326ab472d24a618 (patch)
tree156cc9032c8aee17167d926c5bdae009ba8f36d2 /drivers/net/wireless/iwlwifi/iwl-notif-wait.h
parent6795a524f0b049ceb5417d5036ab5e233345b900 (diff)
parent6887a4131da3adaab011613776d865f4bcfb5678 (diff)
downloadlinux-404c3bc30cb1361e1b3533643326ab472d24a618.tar.xz
Merge commit 'v3.5-rc5' into next
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-notif-wait.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-notif-wait.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-notif-wait.h b/drivers/net/wireless/iwlwifi/iwl-notif-wait.h
index 5e8af957aa7b..821523100cf1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-notif-wait.h
+++ b/drivers/net/wireless/iwlwifi/iwl-notif-wait.h
@@ -72,11 +72,19 @@ struct iwl_notif_wait_data {
wait_queue_head_t notif_waitq;
};
+#define MAX_NOTIF_CMDS 5
+
/**
* struct iwl_notification_wait - notification wait entry
* @list: list head for global list
- * @fn: function called with the notification
- * @cmd: command ID
+ * @fn: Function called with the notification. If the function
+ * returns true, the wait is over, if it returns false then
+ * the waiter stays blocked. If no function is given, any
+ * of the listed commands will unblock the waiter.
+ * @cmds: command IDs
+ * @n_cmds: number of command IDs
+ * @triggered: waiter should be woken up
+ * @aborted: wait was aborted
*
* This structure is not used directly, to wait for a
* notification declare it on the stack, and call
@@ -93,11 +101,12 @@ struct iwl_notif_wait_data {
struct iwl_notification_wait {
struct list_head list;
- void (*fn)(struct iwl_notif_wait_data *notif_data,
+ bool (*fn)(struct iwl_notif_wait_data *notif_data,
struct iwl_rx_packet *pkt, void *data);
void *fn_data;
- u8 cmd;
+ u8 cmds[MAX_NOTIF_CMDS];
+ u8 n_cmds;
bool triggered, aborted;
};
@@ -112,8 +121,8 @@ void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_data);
void __acquires(wait_entry)
iwl_init_notification_wait(struct iwl_notif_wait_data *notif_data,
struct iwl_notification_wait *wait_entry,
- u8 cmd,
- void (*fn)(struct iwl_notif_wait_data *notif_data,
+ const u8 *cmds, int n_cmds,
+ bool (*fn)(struct iwl_notif_wait_data *notif_data,
struct iwl_rx_packet *pkt, void *data),
void *fn_data);