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* [PATCH] pinctrl-st: fix of_irq_to_resource() result check
@ 2017-07-29 18:07 ` Sergei Shtylyov
  0 siblings, 0 replies; 12+ messages in thread
From: Sergei Shtylyov @ 2017-07-29 18:07 UTC (permalink / raw)
  To: Patrice Chotard, Linus Walleij, linux-gpio
  Cc: linux-arm-kernel, Sergei Shtylyov

[-- Attachment #1: pinctrl-st-fix-of_irq_to_resource-result-check.patch --]
[-- Type: text/plain, Size: 978 bytes --]

of_irq_to_resource() has recently been fixed to return negative error #'s
along with 0 in case of failure, however the ST driver still only regards
0 as failure indication -- fix it up.

Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
 drivers/pinctrl/pinctrl-st.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-pinctrl/drivers/pinctrl/pinctrl-st.c
===================================================================
--- linux-pinctrl.orig/drivers/pinctrl/pinctrl-st.c
+++ linux-pinctrl/drivers/pinctrl/pinctrl-st.c
@@ -1521,7 +1521,7 @@ static int st_gpiolib_register_bank(stru
 	 *	[irqN]----> [gpio-bank (n)]
 	 */
 
-	if (of_irq_to_resource(np, 0, &irq_res)) {
+	if (of_irq_to_resource(np, 0, &irq_res) > 0) {
 		gpio_irq = irq_res.start;
 		gpiochip_set_chained_irqchip(&bank->gpio_chip, &st_gpio_irqchip,
 					     gpio_irq, st_gpio_irq_handler);


^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH] pinctrl-st: fix of_irq_to_resource() result check
@ 2017-07-29 18:07 ` Sergei Shtylyov
  0 siblings, 0 replies; 12+ messages in thread
From: Sergei Shtylyov @ 2017-07-29 18:07 UTC (permalink / raw)
  To: linux-arm-kernel

of_irq_to_resource() has recently been fixed to return negative error #'s
along with 0 in case of failure, however the ST driver still only regards
0 as failure indication -- fix it up.

Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
 drivers/pinctrl/pinctrl-st.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-pinctrl/drivers/pinctrl/pinctrl-st.c
===================================================================
--- linux-pinctrl.orig/drivers/pinctrl/pinctrl-st.c
+++ linux-pinctrl/drivers/pinctrl/pinctrl-st.c
@@ -1521,7 +1521,7 @@ static int st_gpiolib_register_bank(stru
 	 *	[irqN]----> [gpio-bank (n)]
 	 */
 
-	if (of_irq_to_resource(np, 0, &irq_res)) {
+	if (of_irq_to_resource(np, 0, &irq_res) > 0) {
 		gpio_irq = irq_res.start;
 		gpiochip_set_chained_irqchip(&bank->gpio_chip, &st_gpio_irqchip,
 					     gpio_irq, st_gpio_irq_handler);

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH] pinctrl-st: fix of_irq_to_resource() result check
  2017-07-29 18:07 ` Sergei Shtylyov
@ 2017-07-29 19:15   ` Sergei Shtylyov
  -1 siblings, 0 replies; 12+ messages in thread
From: Sergei Shtylyov @ 2017-07-29 19:15 UTC (permalink / raw)
  To: Patrice Chotard, Linus Walleij, linux-gpio; +Cc: linux-arm-kernel

On 07/29/2017 09:07 PM, Sergei Shtylyov wrote:

> of_irq_to_resource() has recently been fixed to return negative error #'s
> along with 0 in case of failure, however the ST driver still only regards
> 0 as failure indication -- fix it up.
>
> Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
[...]

    Forgot to mention that the patch is against the 'fixes' branch of Linus 
W.'s 'linux-pinctrl.git' repo.

MBR, Sergei


^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH] pinctrl-st: fix of_irq_to_resource() result check
@ 2017-07-29 19:15   ` Sergei Shtylyov
  0 siblings, 0 replies; 12+ messages in thread
From: Sergei Shtylyov @ 2017-07-29 19:15 UTC (permalink / raw)
  To: linux-arm-kernel

On 07/29/2017 09:07 PM, Sergei Shtylyov wrote:

> of_irq_to_resource() has recently been fixed to return negative error #'s
> along with 0 in case of failure, however the ST driver still only regards
> 0 as failure indication -- fix it up.
>
> Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
[...]

    Forgot to mention that the patch is against the 'fixes' branch of Linus 
W.'s 'linux-pinctrl.git' repo.

MBR, Sergei

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH] pinctrl-st: fix of_irq_to_resource() result check
  2017-07-29 18:07 ` Sergei Shtylyov
@ 2017-07-31 11:27   ` Thierry Reding
  -1 siblings, 0 replies; 12+ messages in thread
From: Thierry Reding @ 2017-07-31 11:27 UTC (permalink / raw)
  To: Sergei Shtylyov
  Cc: Patrice Chotard, Linus Walleij, linux-gpio, linux-arm-kernel

[-- Attachment #1: Type: text/plain, Size: 1238 bytes --]

On Sat, Jul 29, 2017 at 09:07:07PM +0300, Sergei Shtylyov wrote:
> of_irq_to_resource() has recently been fixed to return negative error #'s
> along with 0 in case of failure, however the ST driver still only regards
> 0 as failure indication -- fix it up.
> 
> Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> 
> ---
>  drivers/pinctrl/pinctrl-st.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> Index: linux-pinctrl/drivers/pinctrl/pinctrl-st.c
> ===================================================================
> --- linux-pinctrl.orig/drivers/pinctrl/pinctrl-st.c
> +++ linux-pinctrl/drivers/pinctrl/pinctrl-st.c
> @@ -1521,7 +1521,7 @@ static int st_gpiolib_register_bank(stru
>  	 *	[irqN]----> [gpio-bank (n)]
>  	 */
>  
> -	if (of_irq_to_resource(np, 0, &irq_res)) {
> +	if (of_irq_to_resource(np, 0, &irq_res) > 0) {
>  		gpio_irq = irq_res.start;
>  		gpiochip_set_chained_irqchip(&bank->gpio_chip, &st_gpio_irqchip,
>  					     gpio_irq, st_gpio_irq_handler);

While at it, maybe turn this into of_irq_get() since you only need the
interrupt number in the first place?

Thierry

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^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH] pinctrl-st: fix of_irq_to_resource() result check
@ 2017-07-31 11:27   ` Thierry Reding
  0 siblings, 0 replies; 12+ messages in thread
From: Thierry Reding @ 2017-07-31 11:27 UTC (permalink / raw)
  To: linux-arm-kernel

On Sat, Jul 29, 2017 at 09:07:07PM +0300, Sergei Shtylyov wrote:
> of_irq_to_resource() has recently been fixed to return negative error #'s
> along with 0 in case of failure, however the ST driver still only regards
> 0 as failure indication -- fix it up.
> 
> Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> 
> ---
>  drivers/pinctrl/pinctrl-st.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> Index: linux-pinctrl/drivers/pinctrl/pinctrl-st.c
> ===================================================================
> --- linux-pinctrl.orig/drivers/pinctrl/pinctrl-st.c
> +++ linux-pinctrl/drivers/pinctrl/pinctrl-st.c
> @@ -1521,7 +1521,7 @@ static int st_gpiolib_register_bank(stru
>  	 *	[irqN]----> [gpio-bank (n)]
>  	 */
>  
> -	if (of_irq_to_resource(np, 0, &irq_res)) {
> +	if (of_irq_to_resource(np, 0, &irq_res) > 0) {
>  		gpio_irq = irq_res.start;
>  		gpiochip_set_chained_irqchip(&bank->gpio_chip, &st_gpio_irqchip,
>  					     gpio_irq, st_gpio_irq_handler);

While at it, maybe turn this into of_irq_get() since you only need the
interrupt number in the first place?

Thierry
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^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH] pinctrl-st: fix of_irq_to_resource() result check
  2017-07-31 11:27   ` Thierry Reding
@ 2017-07-31 11:56     ` Sergei Shtylyov
  -1 siblings, 0 replies; 12+ messages in thread
From: Sergei Shtylyov @ 2017-07-31 11:56 UTC (permalink / raw)
  To: Thierry Reding
  Cc: Patrice Chotard, Linus Walleij, linux-gpio, linux-arm-kernel

Hello!

On 07/31/2017 02:27 PM, Thierry Reding wrote:

>> of_irq_to_resource() has recently been fixed to return negative error #'s
>> along with 0 in case of failure, however the ST driver still only regards
>> 0 as failure indication -- fix it up.
>>
>> Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
>>
>> ---
>>  drivers/pinctrl/pinctrl-st.c |    2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> Index: linux-pinctrl/drivers/pinctrl/pinctrl-st.c
>> ===================================================================
>> --- linux-pinctrl.orig/drivers/pinctrl/pinctrl-st.c
>> +++ linux-pinctrl/drivers/pinctrl/pinctrl-st.c
>> @@ -1521,7 +1521,7 @@ static int st_gpiolib_register_bank(stru
>>  	 *	[irqN]----> [gpio-bank (n)]
>>  	 */
>>
>> -	if (of_irq_to_resource(np, 0, &irq_res)) {
>> +	if (of_irq_to_resource(np, 0, &irq_res) > 0) {
>>  		gpio_irq = irq_res.start;
>>  		gpiochip_set_chained_irqchip(&bank->gpio_chip, &st_gpio_irqchip,
>>  					     gpio_irq, st_gpio_irq_handler);
>
> While at it, maybe turn this into of_irq_get() since you only need the
> interrupt number in the first place?

    Yeah, noticed that too. Will look into this (if I won't forget).

> Thierry

MBR, Sergei


^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH] pinctrl-st: fix of_irq_to_resource() result check
@ 2017-07-31 11:56     ` Sergei Shtylyov
  0 siblings, 0 replies; 12+ messages in thread
From: Sergei Shtylyov @ 2017-07-31 11:56 UTC (permalink / raw)
  To: linux-arm-kernel

Hello!

On 07/31/2017 02:27 PM, Thierry Reding wrote:

>> of_irq_to_resource() has recently been fixed to return negative error #'s
>> along with 0 in case of failure, however the ST driver still only regards
>> 0 as failure indication -- fix it up.
>>
>> Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
>>
>> ---
>>  drivers/pinctrl/pinctrl-st.c |    2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> Index: linux-pinctrl/drivers/pinctrl/pinctrl-st.c
>> ===================================================================
>> --- linux-pinctrl.orig/drivers/pinctrl/pinctrl-st.c
>> +++ linux-pinctrl/drivers/pinctrl/pinctrl-st.c
>> @@ -1521,7 +1521,7 @@ static int st_gpiolib_register_bank(stru
>>  	 *	[irqN]----> [gpio-bank (n)]
>>  	 */
>>
>> -	if (of_irq_to_resource(np, 0, &irq_res)) {
>> +	if (of_irq_to_resource(np, 0, &irq_res) > 0) {
>>  		gpio_irq = irq_res.start;
>>  		gpiochip_set_chained_irqchip(&bank->gpio_chip, &st_gpio_irqchip,
>>  					     gpio_irq, st_gpio_irq_handler);
>
> While at it, maybe turn this into of_irq_get() since you only need the
> interrupt number in the first place?

    Yeah, noticed that too. Will look into this (if I won't forget).

> Thierry

MBR, Sergei

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH] pinctrl-st: fix of_irq_to_resource() result check
  2017-07-29 18:07 ` Sergei Shtylyov
@ 2017-08-07  9:05   ` Linus Walleij
  -1 siblings, 0 replies; 12+ messages in thread
From: Linus Walleij @ 2017-08-07  9:05 UTC (permalink / raw)
  To: Sergei Shtylyov; +Cc: Patrice Chotard, linux-gpio, linux-arm-kernel

On Sat, Jul 29, 2017 at 8:07 PM, Sergei Shtylyov
<sergei.shtylyov@cogentembedded.com> wrote:

> of_irq_to_resource() has recently been fixed to return negative error #'s
> along with 0 in case of failure, however the ST driver still only regards
> 0 as failure indication -- fix it up.
>
> Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

Patch applied.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH] pinctrl-st: fix of_irq_to_resource() result check
@ 2017-08-07  9:05   ` Linus Walleij
  0 siblings, 0 replies; 12+ messages in thread
From: Linus Walleij @ 2017-08-07  9:05 UTC (permalink / raw)
  To: linux-arm-kernel

On Sat, Jul 29, 2017 at 8:07 PM, Sergei Shtylyov
<sergei.shtylyov@cogentembedded.com> wrote:

> of_irq_to_resource() has recently been fixed to return negative error #'s
> along with 0 in case of failure, however the ST driver still only regards
> 0 as failure indication -- fix it up.
>
> Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

Patch applied.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH] pinctrl-st: fix of_irq_to_resource() result check
  2017-08-07  9:05   ` Linus Walleij
@ 2017-08-07  9:56     ` Sergei Shtylyov
  -1 siblings, 0 replies; 12+ messages in thread
From: Sergei Shtylyov @ 2017-08-07  9:56 UTC (permalink / raw)
  To: Linus Walleij; +Cc: Patrice Chotard, linux-gpio, linux-arm-kernel

On 8/7/2017 12:05 PM, Linus Walleij wrote:

>> of_irq_to_resource() has recently been fixed to return negative error #'s
>> along with 0 in case of failure, however the ST driver still only regards
>> 0 as failure indication -- fix it up.
>>
>> Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> 
> Patch applied.

    Again, not seeing it...

> Yours,
> Linus Walleij

MBR, Sergei

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH] pinctrl-st: fix of_irq_to_resource() result check
@ 2017-08-07  9:56     ` Sergei Shtylyov
  0 siblings, 0 replies; 12+ messages in thread
From: Sergei Shtylyov @ 2017-08-07  9:56 UTC (permalink / raw)
  To: linux-arm-kernel

On 8/7/2017 12:05 PM, Linus Walleij wrote:

>> of_irq_to_resource() has recently been fixed to return negative error #'s
>> along with 0 in case of failure, however the ST driver still only regards
>> 0 as failure indication -- fix it up.
>>
>> Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> 
> Patch applied.

    Again, not seeing it...

> Yours,
> Linus Walleij

MBR, Sergei

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2017-08-07  9:56 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-07-29 18:07 [PATCH] pinctrl-st: fix of_irq_to_resource() result check Sergei Shtylyov
2017-07-29 18:07 ` Sergei Shtylyov
2017-07-29 19:15 ` Sergei Shtylyov
2017-07-29 19:15   ` Sergei Shtylyov
2017-07-31 11:27 ` Thierry Reding
2017-07-31 11:27   ` Thierry Reding
2017-07-31 11:56   ` Sergei Shtylyov
2017-07-31 11:56     ` Sergei Shtylyov
2017-08-07  9:05 ` Linus Walleij
2017-08-07  9:05   ` Linus Walleij
2017-08-07  9:56   ` Sergei Shtylyov
2017-08-07  9:56     ` Sergei Shtylyov

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