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* [PATCH] pciehp: Clear attention LED on device add
@ 2016-08-03 23:29 Keith Busch
  2016-08-22 16:59 ` Bjorn Helgaas
  0 siblings, 1 reply; 2+ messages in thread
From: Keith Busch @ 2016-08-03 23:29 UTC (permalink / raw)
  To: linux-pci, Bjorn Helgaas; +Cc: Wei Zhang, Keith Busch

This patch clears the LED attention status after a successful device
add. It is possible the attention LED was on from a previous power fault
or link failure, and a subsequent successful device inserted in the slot
should clear it.

Signed-off-by: Keith Busch <keith.busch@intel.com>
---
 drivers/pci/hotplug/pciehp_ctrl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 880978b..7ea3e61 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -120,6 +120,7 @@ static int board_added(struct slot *p_slot)
 	}
 
 	pciehp_green_led_on(p_slot);
+	pciehp_set_attention_status(p_slot, 0);
 	return 0;
 
 err_exit:
-- 
2.7.2


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

* Re: [PATCH] pciehp: Clear attention LED on device add
  2016-08-03 23:29 [PATCH] pciehp: Clear attention LED on device add Keith Busch
@ 2016-08-22 16:59 ` Bjorn Helgaas
  0 siblings, 0 replies; 2+ messages in thread
From: Bjorn Helgaas @ 2016-08-22 16:59 UTC (permalink / raw)
  To: Keith Busch; +Cc: linux-pci, Bjorn Helgaas, Wei Zhang

On Wed, Aug 03, 2016 at 05:29:45PM -0600, Keith Busch wrote:
> This patch clears the LED attention status after a successful device
> add. It is possible the attention LED was on from a previous power fault
> or link failure, and a subsequent successful device inserted in the slot
> should clear it.
> 
> Signed-off-by: Keith Busch <keith.busch@intel.com>

Applied to pci/hotplug for v4.9, thanks, Keith!

> ---
>  drivers/pci/hotplug/pciehp_ctrl.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
> index 880978b..7ea3e61 100644
> --- a/drivers/pci/hotplug/pciehp_ctrl.c
> +++ b/drivers/pci/hotplug/pciehp_ctrl.c
> @@ -120,6 +120,7 @@ static int board_added(struct slot *p_slot)
>  	}
>  
>  	pciehp_green_led_on(p_slot);
> +	pciehp_set_attention_status(p_slot, 0);
>  	return 0;
>  
>  err_exit:
> -- 
> 2.7.2
> 
> --
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^ permalink raw reply	[flat|nested] 2+ messages in thread

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2016-08-03 23:29 [PATCH] pciehp: Clear attention LED on device add Keith Busch
2016-08-22 16:59 ` Bjorn Helgaas

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