From: Ching-Te Ku Date: Thu, 12 Nov 2020 03:14:30 +0000 (+0800) Subject: rtw88: coex: change the decode method from firmware X-Git-Tag: io_uring-5.11-2020-12-23~79^2~122^2~46 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=362c4a5cc886e9c369bf2106ab648c2ad076abb6;p=linux-2.6-block.git rtw88: coex: change the decode method from firmware Fix sometimes FW information will be parsed as wrong value, do a correction of sign bit to show the correct information. (Ex, Value should be 20, but it shows 236.) Signed-off-by: Ching-Te Ku Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20201112031430.4846-12-pkshih@realtek.com --- diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index 322b13c9150e..4bb0d373c862 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.c +++ b/drivers/net/wireless/realtek/rtw88/coex.c @@ -2882,7 +2882,7 @@ void rtw_coex_wl_fwdbginfo_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length) if (buf[i] >= val) coex_stat->wl_fw_dbg_info[i] = buf[i] - val; else - coex_stat->wl_fw_dbg_info[i] = val - buf[i]; + coex_stat->wl_fw_dbg_info[i] = 255 - val + buf[i]; coex_stat->wl_fw_dbg_info_pre[i] = buf[i]; }