linux-kernel - Re: [tpmdd-devel] [PATCH] tpm, tpm_crb: fix control area resource mapping

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Message-ID: <20160129223334.GA14129@obsidianresearch.com>
Date:	Fri, 29 Jan 2016 15:33:34 -0700
From:	Jason Gunthorpe <jgunthorpe@...idianresearch.com>
To:	Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
Cc:	Peter Huewe <peterhuewe@....de>, tpmdd-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: Re: [tpmdd-devel] [PATCH] tpm, tpm_crb: fix control area resource
 mapping

On Fri, Jan 29, 2016 at 02:26:54PM -0800, Jarkko Sakkinen wrote:
> On Fri, Jan 29, 2016 at 02:21:08PM -0800, Jarkko Sakkinen wrote:
> > On Fri, Jan 29, 2016 at 01:48:27PM -0700, Jason Gunthorpe wrote:
> > > On Thu, Jan 28, 2016 at 11:13:59PM -0800, Jarkko Sakkinen wrote:
> > > 
> > > > -	struct resource tmp = {};
> > > > -
> > > > -	tmp.start = start;
> > > > -	tmp.end = start + size - 1;
> > > > -	tmp.flags = IORESOURCE_MEM;
> > > > +	struct resource new_res = {
> > > > +		.start	= start,
> > > > +		.end	= size - 1,
> > > 
> > > That isn't right.
> > 
> > Whoops. Good catch, I'll update it before pull request. Thanks!
> 
> github.com/jsakkine/linux-tpmdd/commit/5012960093774c49d81c612eb32f92cfa1f619bc
> 
> struct resource new_res = {
> 	.start	= start,
> 	.end	= start + size - 1,
> 	.flags	= IORESOURCE_MEM,
> };
> 
> Better?

Yes that looks ok

Jason