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Date: Fri, 1 Jul 2022 23:07:53 +0200
From: Michael Straube <straube.linux@...il.com>
To: gregkh@...uxfoundation.org
Cc: Larry.Finger@...inger.net, phil@...lpotter.co.uk,
linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
Michael Straube <straube.linux@...il.com>
Subject: [PATCH] staging: r8188eu: remove HW_VAR_AMPDU_FACTOR from SetHwReg8188EU()
Remove the case HW_VAR_AMPDU_FACTOR from SetHwReg8188EU() and move
the functionality to a static function in rtw_wlan_util.c. This is
part of the ongoing effort to get rid of SetHwReg8188EU().
Signed-off-by: Michael Straube <straube.linux@...il.com>
---
drivers/staging/r8188eu/core/rtw_wlan_util.c | 28 +++++++++++++++++++-
drivers/staging/r8188eu/hal/usb_halinit.c | 26 ------------------
drivers/staging/r8188eu/include/hal_intf.h | 1 -
3 files changed, 27 insertions(+), 28 deletions(-)
diff --git a/drivers/staging/r8188eu/core/rtw_wlan_util.c b/drivers/staging/r8188eu/core/rtw_wlan_util.c
index 2d5fd654ead9..aa6b549fd54d 100644
--- a/drivers/staging/r8188eu/core/rtw_wlan_util.c
+++ b/drivers/staging/r8188eu/core/rtw_wlan_util.c
@@ -805,6 +805,32 @@ static void set_min_ampdu_spacing(struct adapter *adapter, u8 spacing)
}
}
+static void set_ampdu_factor(struct adapter *adapter, u8 factor)
+{
+ u8 RegToSet_Normal[4] = {0x41, 0xa8, 0x72, 0xb9};
+ u8 FactorToSet;
+ u8 *pRegToSet;
+ u8 index = 0;
+
+ pRegToSet = RegToSet_Normal; /* 0xb972a841; */
+ FactorToSet = factor;
+ if (FactorToSet <= 3) {
+ FactorToSet = (1 << (FactorToSet + 2));
+ if (FactorToSet > 0xf)
+ FactorToSet = 0xf;
+
+ for (index = 0; index < 4; index++) {
+ if ((pRegToSet[index] & 0xf0) > (FactorToSet << 4))
+ pRegToSet[index] = (pRegToSet[index] & 0x0f) | (FactorToSet << 4);
+
+ if ((pRegToSet[index] & 0x0f) > FactorToSet)
+ pRegToSet[index] = (pRegToSet[index] & 0xf0) | (FactorToSet);
+
+ rtw_write8(adapter, (REG_AGGLEN_LMT + index), pRegToSet[index]);
+ }
+ }
+}
+
void HTOnAssocRsp(struct adapter *padapter)
{
unsigned char max_AMPDU_len;
@@ -831,7 +857,7 @@ void HTOnAssocRsp(struct adapter *padapter)
set_min_ampdu_spacing(padapter, min_MPDU_spacing);
- SetHwReg8188EU(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
+ set_ampdu_factor(padapter, max_AMPDU_len);
}
void ERP_IE_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c
index 3908c46d2fbe..1a08de85a6ae 100644
--- a/drivers/staging/r8188eu/hal/usb_halinit.c
+++ b/drivers/staging/r8188eu/hal/usb_halinit.c
@@ -1209,32 +1209,6 @@ void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
case HW_VAR_DM_FUNC_CLR:
podmpriv->SupportAbility = 0;
break;
- case HW_VAR_AMPDU_FACTOR:
- {
- u8 RegToSet_Normal[4] = {0x41, 0xa8, 0x72, 0xb9};
- u8 FactorToSet;
- u8 *pRegToSet;
- u8 index = 0;
-
- pRegToSet = RegToSet_Normal; /* 0xb972a841; */
- FactorToSet = *((u8 *)val);
- if (FactorToSet <= 3) {
- FactorToSet = (1 << (FactorToSet + 2));
- if (FactorToSet > 0xf)
- FactorToSet = 0xf;
-
- for (index = 0; index < 4; index++) {
- if ((pRegToSet[index] & 0xf0) > (FactorToSet << 4))
- pRegToSet[index] = (pRegToSet[index] & 0x0f) | (FactorToSet << 4);
-
- if ((pRegToSet[index] & 0x0f) > FactorToSet)
- pRegToSet[index] = (pRegToSet[index] & 0xf0) | (FactorToSet);
-
- rtw_write8(Adapter, (REG_AGGLEN_LMT + index), pRegToSet[index]);
- }
- }
- }
- break;
default:
break;
}
diff --git a/drivers/staging/r8188eu/include/hal_intf.h b/drivers/staging/r8188eu/include/hal_intf.h
index c3704618bccc..b81144932d9a 100644
--- a/drivers/staging/r8188eu/include/hal_intf.h
+++ b/drivers/staging/r8188eu/include/hal_intf.h
@@ -17,7 +17,6 @@ enum hw_variables {
HW_VAR_DM_FUNC_OP,
HW_VAR_DM_FUNC_RESET,
HW_VAR_DM_FUNC_CLR,
- HW_VAR_AMPDU_FACTOR,
};
typedef s32 (*c2h_id_filter)(u8 id);
--
2.36.1
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