Re: [PATCH v2 1/4] PCI: pciehp: Add pciehp_set_indicators() to jointly set LED indicators
From: Lukas Wunner
Date: Mon Aug 12 2019 - 16:40:29 EST
On Mon, Aug 12, 2019 at 11:49:23AM -0700, sathyanarayanan kuppuswamy wrote:
> > On 8/11/19 12:59 PM, Denis Efremov wrote:
> > > + if ((!PWR_LED(ctrl) || pwr == PWR_NONE) &&
> > > + (!ATTN_LED(ctrl) || attn == ATTN_NONE))
> > > + return;
> Also I think this condition needs to expand to handle the case whether pwr
> != PWR_NONE and !PWR_LED(ctrl) is true.
> you need to return for case, pwr = PWR_ON, !PWR_LED(ctrl)=true ,
> !ATTN_LED(ctrl)=false, attn=on
Why should we return in that case? We need to update the Attention
Indicator Control to On.