linux-kernel - RE: [PATCH] megaraid_sas: Fix probing cards without io port

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Date:	Tue, 9 Aug 2016 23:22:12 +0530
From:	Kashyap Desai <kashyap.desai@...adcom.com>
To:	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Yinghai Lu <yinghai@...nel.org>
Cc:	Kashyap Desai <kashyap.desai@...gotech.com>,
	Sumit Saxena <sumit.saxena@...gotech.com>,
	"James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>,
	megaraidlinux.pdl@...gotech.com, linux-scsi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: RE: [PATCH] megaraid_sas: Fix probing cards without io port

 > > that does not io port resource allocated from BIOS, and kernel can
not
> > assign one as io port shortage.
> >
> > The driver is only looking for MEM, and should not fail.
>
> > It turns out megasas_init_fw() etc are using bar index as mask.
> > index 1 is used as mask 1, so that pci_request_selected_regions() is
> > trying to request BAR0 instead of BAR1.
>
> > Fix all related reference.

Review patch and looks good. Thanks Yinghai for submitting patch.

Acked-by:  Kashyap Desai <kashyap.desai@...adcom.com>

>
> Kashyap? Sumit?
>
> --
> Martin K. Petersen	Oracle Linux Engineering