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

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Message-ID: <97a5aed8-421a-ce4b-69b9-8e0a5216d0b9@microchip.com>
Date:   Thu, 25 Feb 2021 07:35:41 +0000
From:   <Ajay.Kathat@...rochip.com>
To:     <kvalo@...eaurora.org>
CC:     <marcus.folkesson@...il.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



On 25/02/21 12:39 pm, Kalle Valo wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> <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")
> 
> I can change that during commit, ok?

Yes. Thanks.

Regards,
Ajay