rtlwifi: rtl8821ae: Fix connection lost problem
In commit40b368af4b
("rtlwifi: Fix alignment issues"), the read of REG_DBI_READ was changed from 16 to 8 bits. For unknown reasonsi this change results in reduced stability for the wireless connection. This regression was located using bisection. Fixes:40b368af4b
("rtlwifi: Fix alignment issues") Reported-and-tested-by: James Cameron <quozl@laptop.org> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> # 4.11+ Cc: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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@ -1122,7 +1122,7 @@ static u8 _rtl8821ae_dbi_read(struct rtl_priv *rtlpriv, u16 addr)
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}
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}
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if (0 == tmp) {
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if (0 == tmp) {
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read_addr = REG_DBI_RDATA + addr % 4;
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read_addr = REG_DBI_RDATA + addr % 4;
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ret = rtl_read_byte(rtlpriv, read_addr);
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ret = rtl_read_word(rtlpriv, read_addr);
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}
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}
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return ret;
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return ret;
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}
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}
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