linux-kernel - Re: [PATCH] wilc1000: write value to WILC_INTR2

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Message-ID: <YDdZpjoa8rODL0px@gmail.com>
Date:   Thu, 25 Feb 2021 09:02:46 +0100
From:   Marcus Folkesson <marcus.folkesson@...il.com>
To:     Kalle Valo <kvalo@...eaurora.org>
Cc:     Ajay.Kathat@...rochip.com, Claudiu.Beznea@...rochip.com,
        davem@...emloft.net, kuba@...nel.org, gregkh@...uxfoundation.org,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] wilc1000: write value to WILC_INTR2_ENABLE register

Hi,

On Thu, Feb 25, 2021 at 09:09:30AM +0200, Kalle Valo wrote:
> <Ajay.Kathat@...rochip.com> writes:
> 
> > On 24/02/21 10:13 pm, Kalle Valo wrote:
> >> EXTERNAL EMAIL: Do not click links or open attachments unless you
> >> know the content is safe
> >> 
> >> Marcus Folkesson <marcus.folkesson@...il.com> writes:
> >> 
> >>> Write the value instead of reading it twice.
> >>>
> >>> Fixes: 5e63a598441a ("staging: wilc1000: added 'wilc_' prefix for function in wilc_sdio.c file")
> >>>
> >>> Signed-off-by: Marcus Folkesson <marcus.folkesson@...il.com>
> >>> ---
> >>>  drivers/net/wireless/microchip/wilc1000/sdio.c | 2 +-
> >>>  1 file changed, 1 insertion(+), 1 deletion(-)
> >>>
> >>> diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
> >>> index 351ff909ab1c..e14b9fc2c67a 100644
> >>> --- a/drivers/net/wireless/microchip/wilc1000/sdio.c
> >>> +++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
> >>> @@ -947,7 +947,7 @@ static int wilc_sdio_sync_ext(struct wilc *wilc, int nint)
> >>>                       for (i = 0; (i < 3) && (nint > 0); i++, nint--)
> >>>                               reg |= BIT(i);
> >>>
> >>> -                     ret = wilc_sdio_read_reg(wilc, WILC_INTR2_ENABLE, &reg);
> >>> +                     ret = wilc_sdio_write_reg(wilc, WILC_INTR2_ENABLE, reg);
> >> 
> >> To me it looks like the bug existed before commit 5e63a598441a:
> >
> >
> > Yes, you are correct. The bug existed from commit c5c77ba18ea6:
> >
> > https://git.kernel.org/linus/c5c77ba18ea6
> 
> So the fixes tag should be:
> 
> Fixes: c5c77ba18ea6 ("staging: wilc1000: Add SDIO/SPI 802.11 driver")

You are right.

> 
> I can change that during commit, ok?

Please do, thanks!

> 
> -- 
> https://patchwork.kernel.org/project/linux-wireless/list/
> 
> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

Best regards
Marcus Folkesson

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