diff mbox series

wilc1000: write value to WILC_INTR2_ENABLE register

Message ID 20210224163706.519658-1-marcus.folkesson@gmail.com
State New
Headers show
Series wilc1000: write value to WILC_INTR2_ENABLE register | expand

Commit Message

Marcus Folkesson Feb. 24, 2021, 4:37 p.m. UTC
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@gmail.com>
---
 drivers/net/wireless/microchip/wilc1000/sdio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Ajay Singh Feb. 25, 2021, 5:06 a.m. UTC | #1
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@gmail.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@gmail.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

Regards,
Ajay

> 

> -                       ret = sdio_read_reg(wilc, WILC_INTR2_ENABLE, &reg);

> +                       ret = wilc_sdio_read_reg(wilc, WILC_INTR2_ENABLE, &reg);

> 

> https://git.kernel.org/linus/5e63a598441a

> 

> --

> https://patchwork.kernel.org/project/linux-wireless/list/

> 

> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

>
Ajay Singh Feb. 25, 2021, 7:35 a.m. UTC | #2
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@microchip.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@gmail.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@gmail.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
Kalle Valo March 15, 2021, 8:26 a.m. UTC | #3
Marcus Folkesson <marcus.folkesson@gmail.com> wrote:

> Write the value instead of reading it twice.

> 

> Fixes: c5c77ba18ea6 ("staging: wilc1000: Add SDIO/SPI 802.11 driver")

> Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>


Patch applied to wireless-drivers-next.git, thanks.

e21b6e5a5462 wilc1000: write value to WILC_INTR2_ENABLE register

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20210224163706.519658-1-marcus.folkesson@gmail.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
diff mbox series

Patch

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);
 			if (ret) {
 				dev_err(&func->dev,
 					"Failed write reg (%08x)...\n",