linux-kernel - RE: [PATCH 09/12] rtw88: Fix misuse of GENMASK macro

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Message-ID: <F7CD281DE3E379468C6D07993EA72F84D18644DC@RTITMBSVM04.realtek.com.tw>
Date:   Wed, 10 Jul 2019 05:07:26 +0000
From:   Tony Chuang <yhchuang@...ltek.com>
To:     Joe Perches <joe@...ches.com>,
        Andrew Morton <akpm@...ux-foundation.org>
CC:     Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Andy Huang <tehuang@...ltek.com>
Subject: RE: [PATCH 09/12] rtw88: Fix misuse of GENMASK macro

> Subject: [PATCH 09/12] rtw88: Fix misuse of GENMASK macro
> 
> Arguments are supposed to be ordered high then low.
> 
> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
>  drivers/net/wireless/realtek/rtw88/rtw8822b.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
> b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
> index 1172f6c0605b..d61d534396c7 100644
> --- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
> +++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
> @@ -997,7 +997,7 @@ static void rtw8822b_do_iqk(struct rtw_dev *rtwdev)
>  	rtw_write_rf(rtwdev, RF_PATH_A, RF_DTXLOK, RFREG_MASK, 0x0);
> 
>  	reload = !!rtw_read32_mask(rtwdev, REG_IQKFAILMSK, BIT(16));
> -	iqk_fail_mask = rtw_read32_mask(rtwdev, REG_IQKFAILMSK,
> GENMASK(0, 7));
> +	iqk_fail_mask = rtw_read32_mask(rtwdev, REG_IQKFAILMSK,
> GENMASK(7, 0));
>  	rtw_dbg(rtwdev, RTW_DBG_PHY,
>  		"iqk counter=%d reload=%d do_iqk_cnt=%d
> n_iqk_fail(mask)=0x%02x\n",
>  		counter, reload, ++do_iqk_cnt, iqk_fail_mask);
> --

That's correct. Thanks.

Acked-by: Yan-Hsuan Chuang <yhchuang@...ltek.com>

Yan-Hsuan