[PATCH 06/11] w35und: simplify hal_init_hardware() and hal_halt()

From: Pekka Enberg
Date: Wed Apr 08 2009 - 04:18:09 EST


Impact: cleanup

Now that hal_halt() is called from wb35_hw_halt() only where
->InitialResource is always set to 4, we can simplify
hal_init_hardware() and hal_halt().

Cc: Pavel Machek <pavel@xxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
---
drivers/staging/winbond/wbhal_s.h | 1 -
drivers/staging/winbond/wbusb.c | 29 +++++++++++------------------
2 files changed, 11 insertions(+), 19 deletions(-)

diff --git a/drivers/staging/winbond/wbhal_s.h b/drivers/staging/winbond/wbhal_s.h
index acfebf0..16d0e6f 100644
--- a/drivers/staging/winbond/wbhal_s.h
+++ b/drivers/staging/winbond/wbhal_s.h
@@ -401,7 +401,6 @@ struct hw_data {

// For surprise remove
u32 SurpriseRemove; // 0: Normal 1: Surprise remove
- u8 InitialResource;
u8 IsKeyPreSet;
u8 CalOneTime; // 20060630.1

diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c
index b1ef30a..5dc1ba6 100644
--- a/drivers/staging/winbond/wbusb.c
+++ b/drivers/staging/winbond/wbusb.c
@@ -178,19 +178,6 @@ static const struct ieee80211_ops wbsoft_ops = {
// conf_tx: hal_set_cwmin()/hal_set_cwmax;
};

-static void hal_halt(struct hw_data *pHwData, void *ppa_data)
-{
- switch( pHwData->InitialResource )
- {
- case 4:
- case 3: del_timer_sync(&pHwData->LEDTimer);
- msleep(100); // Wait for Timer DPC exit 940623.2
- Wb35Rx_destroy( pHwData ); // Release the Rx
- case 2: Wb35Tx_destroy( pHwData ); // Release the Tx
- case 1: Wb35Reg_destroy( pHwData ); // Release the Wb35 Regisster resources
- }
-}
-
static void hal_led_control(unsigned long data)
{
struct wbsoft_priv *adapter = (struct wbsoft_priv *) data;
@@ -486,19 +473,15 @@ static int hal_init_hardware(struct ieee80211_hw *hw)
pHwData->MaxReceiveLifeTime = DEFAULT_MSDU_LIFE_TIME; // Setting Rx maximum MSDU life time
pHwData->FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; // Setting default fragment threshold

- pHwData->InitialResource = 1;
if (!Wb35Reg_initial(pHwData))
goto error_reg_destroy;

- pHwData->InitialResource = 2;
if (!Wb35Tx_initial(pHwData))
goto error_tx_destroy;

- pHwData->InitialResource = 3;
if (!Wb35Rx_initial(pHwData))
goto error_rx_destroy;

- pHwData->InitialResource = 4;
init_timer(&pHwData->LEDTimer);
pHwData->LEDTimer.function = hal_led_control;
pHwData->LEDTimer.data = (unsigned long) priv;
@@ -714,6 +697,16 @@ error:
return err;
}

+static void hal_halt(struct hw_data *pHwData)
+{
+ del_timer_sync(&pHwData->LEDTimer);
+ /* XXX: Wait for Timer DPC exit. */
+ msleep(100);
+ Wb35Rx_destroy(pHwData);
+ Wb35Tx_destroy(pHwData);
+ Wb35Reg_destroy(pHwData);
+}
+
static void wb35_hw_halt(struct wbsoft_priv *adapter)
{
Mds_Destroy( adapter );
@@ -726,7 +719,7 @@ static void wb35_hw_halt(struct wbsoft_priv *adapter)
msleep(100);// Waiting Irp completed

// Halt the HAL
- hal_halt(&adapter->sHwData, NULL);
+ hal_halt(&adapter->sHwData);
}


--
1.5.6.3

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