[PATCH 15/18] staging: rtl8723bs: remove register initializations tied to 802.11ac standard
From: Fabio Aiuto <hidden>
Date: 2021-06-19 10:48:43
Also in:
lkml
Subsystem:
staging subsystem, the rest · Maintainers:
Greg Kroah-Hartman, Linus Torvalds
remove register initializations tied to 802.11ac standard which is not supported by the device. It's a dangerous operation, relying only on comments, but tested on a Lenovo Ideapad MIIX 300-10IBY tablet seems to work. Signed-off-by: Fabio Aiuto <redacted> --- drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c | 12 ------------ 1 file changed, 12 deletions(-)
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
index 059d3050acc6..3a03dfb8d275 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c@@ -1718,24 +1718,12 @@ void _InitBurstPktLen_8723BS(struct adapter *Adapter) struct hal_com_data *pHalData = GET_HAL_DATA(Adapter); rtw_write8(Adapter, 0x4c7, rtw_read8(Adapter, 0x4c7)|BIT(7)); /* enable single pkt ampdu */ - rtw_write8(Adapter, REG_RX_PKT_LIMIT_8723B, 0x18); /* for VHT packet length 11K */ rtw_write8(Adapter, REG_MAX_AGGR_NUM_8723B, 0x1F); rtw_write8(Adapter, REG_PIFS_8723B, 0x00); rtw_write8(Adapter, REG_FWHW_TXQ_CTRL_8723B, rtw_read8(Adapter, REG_FWHW_TXQ_CTRL)&(~BIT(7))); if (pHalData->AMPDUBurstMode) rtw_write8(Adapter, REG_AMPDU_BURST_MODE_8723B, 0x5F); rtw_write8(Adapter, REG_AMPDU_MAX_TIME_8723B, 0x70); - - /* ARFB table 9 for 11ac 5G 2SS */ - rtw_write32(Adapter, REG_ARFR0_8723B, 0x00000010); - if (IS_NORMAL_CHIP(pHalData->VersionID)) - rtw_write32(Adapter, REG_ARFR0_8723B+4, 0xfffff000); - else - rtw_write32(Adapter, REG_ARFR0_8723B+4, 0x3e0ff000); - - /* ARFB table 10 for 11ac 5G 1SS */ - rtw_write32(Adapter, REG_ARFR1_8723B, 0x00000010); - rtw_write32(Adapter, REG_ARFR1_8723B+4, 0x003ff000); } static void ResumeTxBeacon(struct adapter *padapter)
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2.20.1