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rtw89: disable FW and H2C function if CPU disabled

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Initialize FW status and disabled H2C function if CPU disabled. Then, it
can reset to initial state.

Signed-off-by: Chia-Yuan Li <leo.li@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220317055543.40514-9-pkshih@realtek.com
This commit is contained in:
Chia-Yuan Li 2022-03-17 13:55:39 +08:00 committed by Kalle Valo
parent e07a996829
commit de78869d1f
1 changed files with 4 additions and 0 deletions
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4
drivers/net/wireless/realtek/rtw89/mac.c
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@ -2685,7 +2685,11 @@ static void rtw89_mac_disable_cpu(struct rtw89_dev *rtwdev)
clear_bit(RTW89_FLAG_FW_RDY, rtwdev->flags);
rtw89_write32_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_WCPU_EN);
rtw89_write32_clr(rtwdev, R_AX_WCPU_FW_CTRL, B_AX_WCPU_FWDL_EN |
B_AX_H2C_PATH_RDY | B_AX_FWDL_PATH_RDY);
rtw89_write32_clr(rtwdev, R_AX_SYS_CLK_CTRL, B_AX_CPU_CLK_EN);
rtw89_write32_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
rtw89_write32_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
}
static int rtw89_mac_enable_cpu(struct rtw89_dev *rtwdev, u8 boot_reason,