linux-kernel - Re: [PATCH] powerpc/srio: Fix the compile errors when building with 64bit

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Date:	Wed, 7 Mar 2012 20:52:21 +0800
From:	Liu Gang <Gang.Liu@...escale.com>
To:	Kumar Gala <galak@...nel.crashing.org>
CC:	<linuxppc-dev@...ts.ozlabs.org>, <Alexandre.Bounine@....com>,
	<akpm@...ux-foundation.org>, <linux-kernel@...r.kernel.org>,
	<r58472@...escale.com>, <r61911@...escale.com>,
	Shaohui Xie <Shaohui.Xie@...escale.com>,
	Paul Gortmaker <paul.gortmaker@...driver.com>
Subject: Re: [PATCH] powerpc/srio: Fix the compile errors when building
	with 64bit

Hi, Kumar,

On Tue, 2012-03-06 at 11:46 -0600, Kumar Gala wrote:
> How about a struct instead:
> 
> struct rmu_dmsg {
> 	u16	dummy;
> 	u16	tid;
> 	u16	sid;
> 	u16	info;
> };
> 
> 	struct rmu_dmsg *dmsg = fsl_dbell->dbell_ring.virt + (in_be32(&fsl_dbell->dbell_regs->dqdpar) & 0xfff);
> 
> Than you can git rid of the DBELL_* macros.

Yes, this can really git rid of the DBELL_* macros and some other code.
I'll update the patch based on your comments.
Thanks a lot.

Liu Gang


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