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iwlwifi: clean up in setup/cancel deferred work 

This patch makes some clean up in setup/cancel_deferred_work.
iwl_setup_deferred_work does the work that is common to 4965
and 5000, then it calls to HW specific handlers.

This patch also removes uneeded work_struct from iwl_priv.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Emmanuel Grumbach 2008-06-12 09:46:53 +08:00 committed by John W. Linville
parent 16e727e866
commit 4e39317df0
4 changed files with 43 additions and 38 deletions
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33
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -608,26 +608,6 @@ static int iwl4965_apm_reset(struct iwl_priv *priv)
#define REG_RECALIB_PERIOD (60)
/**
* iwl4965_bg_statistics_periodic - Timer callback to queue statistics
*
* This callback is provided in order to send a statistics request.
*
* This timer function is continually reset to execute within
* REG_RECALIB_PERIOD seconds since the last STATISTICS_NOTIFICATION
* was received. We need to ensure we receive the statistics in order
* to update the temperature used for calibrating the TXPOWER.
*/
static void iwl4965_bg_statistics_periodic(unsigned long data)
{
struct iwl_priv *priv = (struct iwl_priv *)data;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
iwl_send_statistics_request(priv, CMD_ASYNC);
}
void iwl4965_rf_kill_ct_config(struct iwl_priv *priv)
{
struct iwl4965_ct_kill_config cmd;
@ -3469,19 +3449,14 @@ static void iwl4965_rx_handler_setup(struct iwl_priv *priv)
priv->rx_handlers[REPLY_COMPRESSED_BA] = iwl4965_rx_reply_compressed_ba;
}
void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv)
static void iwl4965_setup_deferred_work(struct iwl_priv *priv)
{
INIT_WORK(&priv->txpower_work, iwl4965_bg_txpower_work);
init_timer(&priv->statistics_periodic);
priv->statistics_periodic.data = (unsigned long)priv;
priv->statistics_periodic.function = iwl4965_bg_statistics_periodic;
}
void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv)
static void iwl4965_cancel_deferred_work(struct iwl_priv *priv)
{
del_timer_sync(&priv->statistics_periodic);
cancel_delayed_work(&priv->init_alive_start);
cancel_work_sync(&priv->txpower_work);
}
@ -3506,6 +3481,8 @@ static struct iwl_lib_ops iwl4965_lib = {
.txq_agg_enable = iwl4965_txq_agg_enable,
.txq_agg_disable = iwl4965_txq_agg_disable,
.rx_handler_setup = iwl4965_rx_handler_setup,
.setup_deferred_work = iwl4965_setup_deferred_work,
.cancel_deferred_work = iwl4965_cancel_deferred_work,
.is_valid_rtc_data_addr = iwl4965_hw_valid_rtc_data_addr,
.alive_notify = iwl4965_alive_notify,
.init_alive_start = iwl4965_init_alive_start,

4
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -116,6 +116,10 @@ struct iwl_lib_ops {
u8 tx_fifo);
/* setup Rx handler */
void (*rx_handler_setup)(struct iwl_priv *priv);
/* setup deferred work */
void (*setup_deferred_work)(struct iwl_priv *priv);
/* cancel deferred work */
void (*cancel_deferred_work)(struct iwl_priv *priv);
/* alive notification after init uCode load */
void (*init_alive_start)(struct iwl_priv *priv);
/* alive notification */

3
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -1179,9 +1179,6 @@ struct iwl_priv {
struct delayed_work init_alive_start;
struct delayed_work alive_start;
struct delayed_work activity_timer;
struct delayed_work thermal_periodic;
struct delayed_work gather_stats;
struct delayed_work scan_check;
struct delayed_work post_associate;

41
drivers/net/wireless/iwlwifi/iwl4965-base.c
View File

@ -1647,6 +1647,26 @@ static void iwl4965_bg_beacon_update(struct work_struct *work)
iwl4965_send_beacon_cmd(priv);
}
/**
* iwl4965_bg_statistics_periodic - Timer callback to queue statistics
*
* This callback is provided in order to send a statistics request.
*
* This timer function is continually reset to execute within
* REG_RECALIB_PERIOD seconds since the last STATISTICS_NOTIFICATION
* was received. We need to ensure we receive the statistics in order
* to update the temperature used for calibrating the TXPOWER.
*/
static void iwl4965_bg_statistics_periodic(unsigned long data)
{
struct iwl_priv *priv = (struct iwl_priv *)data;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
iwl_send_statistics_request(priv, CMD_ASYNC);
}
static void iwl4965_rx_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
@ -2887,7 +2907,7 @@ static void iwl_alive_start(struct iwl_priv *priv)
queue_work(priv->workqueue, &priv->restart);
}
static void iwl4965_cancel_deferred_work(struct iwl_priv *priv);
static void iwl_cancel_deferred_work(struct iwl_priv *priv);
static void __iwl4965_down(struct iwl_priv *priv)
{
@ -2991,7 +3011,7 @@ static void iwl4965_down(struct iwl_priv *priv)
__iwl4965_down(priv);
mutex_unlock(&priv->mutex);
iwl4965_cancel_deferred_work(priv);
iwl_cancel_deferred_work(priv);
}
#define MAX_HW_RESTARTS 5
@ -5022,7 +5042,7 @@ static DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
*
*****************************************************************************/
static void iwl4965_setup_deferred_work(struct iwl_priv *priv)
static void iwl_setup_deferred_work(struct iwl_priv *priv)
{
priv->workqueue = create_workqueue(DRV_NAME);
@ -5043,21 +5063,28 @@ static void iwl4965_setup_deferred_work(struct iwl_priv *priv)
INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);
INIT_DELAYED_WORK(&priv->scan_check, iwl4965_bg_scan_check);
iwl4965_hw_setup_deferred_work(priv);
if (priv->cfg->ops->lib->setup_deferred_work)
priv->cfg->ops->lib->setup_deferred_work(priv);
init_timer(&priv->statistics_periodic);
priv->statistics_periodic.data = (unsigned long)priv;
priv->statistics_periodic.function = iwl4965_bg_statistics_periodic;
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
iwl4965_irq_tasklet, (unsigned long)priv);
}
static void iwl4965_cancel_deferred_work(struct iwl_priv *priv)
static void iwl_cancel_deferred_work(struct iwl_priv *priv)
{
iwl4965_hw_cancel_deferred_work(priv);
if (priv->cfg->ops->lib->cancel_deferred_work)
priv->cfg->ops->lib->cancel_deferred_work(priv);
cancel_delayed_work_sync(&priv->init_alive_start);
cancel_delayed_work(&priv->scan_check);
cancel_delayed_work(&priv->alive_start);
cancel_delayed_work(&priv->post_associate);
cancel_work_sync(&priv->beacon_update);
del_timer_sync(&priv->statistics_periodic);
}
static struct attribute *iwl4965_sysfs_entries[] = {
@ -5269,7 +5296,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
}
iwl4965_setup_deferred_work(priv);
iwl_setup_deferred_work(priv);
iwl4965_setup_rx_handlers(priv);
/********************