[PATCH v2 5/8] staging: r8188eu: remove HW_VAR_RXDMA_AGG_PG_TH from SetHwReg8188EU()

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The HW_VAR_RXDMA_AGG_PG_TH case in SetHwReg8188EU() just sets a
variable conditionally and then calls rtw_write8(). Set the variable
in the caller and call rtw_write8() directly. Move the functionality
into a new static function to make the code cleaner. Remove the
HW_VAR_RXDMA_AGG_PG_TH case from SetHwReg8188EU(). This is part of the
ongoing effort to get rid of the unwanted hal layer.

Signed-off-by: Michael Straube <straube.linux@xxxxxxxxx>
---
v2: Moved the code into a function and included patch 6/9 of v1.

 drivers/staging/r8188eu/core/rtw_mlme.c    | 34 +++++++++++++---------
 drivers/staging/r8188eu/hal/usb_halinit.c  |  8 -----
 drivers/staging/r8188eu/include/hal_intf.h |  1 -
 3 files changed, 21 insertions(+), 22 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
index f1e1627641cb..086d64542082 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme.c
@@ -1787,10 +1787,29 @@ void rtw_update_registrypriv_dev_network(struct adapter *adapter)
 
 }
 
+static void rtw_set_threshold(struct adapter *adapter)
+{
+	u8 threshold;
+	struct mlme_priv *mlmepriv = &adapter->mlmepriv;
+	struct ht_priv *htpriv = &mlmepriv->htpriv;
+
+	/*  TH = 1 => means that invalidate usb rx aggregation */
+	/*  TH = 0 => means that validate usb rx aggregation, use init value. */
+	if (htpriv->ht_option) {
+		if (adapter->registrypriv.wifi_spec == 1)
+			threshold = 1;
+		else
+			threshold = USB_RXAGG_PAGE_COUNT;
+
+		rtw_write8(adapter, REG_RXDMA_AGG_PG_TH, threshold);
+	} else {
+		rtw_write8(adapter, REG_RXDMA_AGG_PG_TH, 1);
+	}
+}
+
 /* the function is at passive_level */
 void rtw_joinbss_reset(struct adapter *padapter)
 {
-	u8	threshold;
 	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
 	struct ht_priv		*phtpriv = &pmlmepriv->htpriv;
 
@@ -1801,18 +1820,7 @@ void rtw_joinbss_reset(struct adapter *padapter)
 
 	phtpriv->ampdu_enable = false;/* reset to disabled */
 
-	/*  TH = 1 => means that invalidate usb rx aggregation */
-	/*  TH = 0 => means that validate usb rx aggregation, use init value. */
-	if (phtpriv->ht_option) {
-		if (padapter->registrypriv.wifi_spec == 1)
-			threshold = 1;
-		else
-			threshold = 0;
-		SetHwReg8188EU(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
-	} else {
-		threshold = 1;
-		SetHwReg8188EU(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
-	}
+	rtw_set_threshold(padapter);
 }
 
 /* the function is >= passive_level */
diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c
index 1bf867123c48..1b08346f2afd 100644
--- a/drivers/staging/r8188eu/hal/usb_halinit.c
+++ b/drivers/staging/r8188eu/hal/usb_halinit.c
@@ -1193,14 +1193,6 @@ void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
 			}
 		}
 		break;
-	case HW_VAR_RXDMA_AGG_PG_TH:
-		{
-			u8 threshold = *((u8 *)val);
-			if (threshold == 0)
-				threshold = USB_RXAGG_PAGE_COUNT;
-			rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH, threshold);
-		}
-		break;
 	case HW_VAR_H2C_FW_PWRMODE:
 		{
 			u8 psmode = (*(u8 *)val);
diff --git a/drivers/staging/r8188eu/include/hal_intf.h b/drivers/staging/r8188eu/include/hal_intf.h
index 5b4de29a2e10..8708675c3478 100644
--- a/drivers/staging/r8188eu/include/hal_intf.h
+++ b/drivers/staging/r8188eu/include/hal_intf.h
@@ -25,7 +25,6 @@ enum hw_variables {
 	HW_VAR_AC_PARAM_BE,
 	HW_VAR_AMPDU_MIN_SPACE,
 	HW_VAR_AMPDU_FACTOR,
-	HW_VAR_RXDMA_AGG_PG_TH,
 	HW_VAR_H2C_FW_PWRMODE,
 	HW_VAR_H2C_FW_JOINBSSRPT,
 	HW_VAR_FWLPS_RF_ON,
-- 
2.35.1





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