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* [PATCH] arm64: dts: ten64: remove redundant interrupt declaration for gpio-keys
@ 2021-11-22  2:55 Mathew McBride
  2021-11-23 12:26 ` Shawn Guo
  0 siblings, 1 reply; 2+ messages in thread
From: Mathew McBride @ 2021-11-22  2:55 UTC (permalink / raw)
  To: Shawn Guo, Li Yang, linux-arm-kernel, devicetree, Rob Herring
  Cc: Mathew McBride, stable

gpio-keys already 'inherits' the interrupts from the controller
of the specified GPIO, so having another declaration is redundant.
On >=v5.15 this started causing an oops under gpio_keys_probe as
the IRQ was already claimed.

Signed-off-by: Mathew McBride <matt@traverse.com.au>
Fixes: 418962eea358 ("arm64: dts: add device tree for Traverse Ten64 (LS1088A)")
Cc: stable@vger.kernel.org
---
 arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
index 3063851c2fb9..d3f03dcbb8c3 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
@@ -38,7 +38,6 @@ buttons {
 		powerdn {
 			label = "External Power Down";
 			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
-			interrupts = <&gpio1 17 IRQ_TYPE_EDGE_FALLING>;
 			linux,code = <KEY_POWER>;
 		};
 
@@ -46,7 +45,6 @@ powerdn {
 		admin {
 			label = "ADMIN button";
 			gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
-			interrupts = <&gpio3 8 IRQ_TYPE_EDGE_RISING>;
 			linux,code = <KEY_WPS_BUTTON>;
 		};
 	};
-- 
2.30.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] arm64: dts: ten64: remove redundant interrupt declaration for gpio-keys
  2021-11-22  2:55 [PATCH] arm64: dts: ten64: remove redundant interrupt declaration for gpio-keys Mathew McBride
@ 2021-11-23 12:26 ` Shawn Guo
  0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2021-11-23 12:26 UTC (permalink / raw)
  To: Mathew McBride; +Cc: Li Yang, linux-arm-kernel, devicetree, Rob Herring, stable

On Mon, Nov 22, 2021 at 02:55:54AM +0000, Mathew McBride wrote:
> gpio-keys already 'inherits' the interrupts from the controller
> of the specified GPIO, so having another declaration is redundant.
> On >=v5.15 this started causing an oops under gpio_keys_probe as
> the IRQ was already claimed.
> 
> Signed-off-by: Mathew McBride <matt@traverse.com.au>
> Fixes: 418962eea358 ("arm64: dts: add device tree for Traverse Ten64 (LS1088A)")
> Cc: stable@vger.kernel.org

Applied, thanks!

^ permalink raw reply	[flat|nested] 2+ messages in thread

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