linux-kernel - Re: [PATCH] Fix fsldma.c warning messages when it's compiled underPPC64.

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Message-ID: <e9c3a7c20803120929l41b9fec8m34db73d6e034461a@mail.gmail.com>
Date:	Wed, 12 Mar 2008 09:29:58 -0700
From:	"Dan Williams" <dan.j.williams@...el.com>
To:	"Zhang Wei" <Wei.Zhang@...escale.com>
Cc:	"Olof Johansson" <olof@...om.net>, sfr@...b.auug.org.au,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Fix fsldma.c warning messages when it's compiled underPPC64.

On Tue, Mar 11, 2008 at 7:10 PM, Zhang Wei <Wei.Zhang@...escale.com> wrote:
>  The reason is the val will be assigned to SR register, and SR register
>   is a 32-bit only register.

If this is the case then why not disable the driver for PPC_64?

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 27340a7..89db937 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -40,6 +40,7 @@ config INTEL_IOP_ADMA
 config FSL_DMA
        bool "Freescale MPC85xx/MPC83xx DMA support"
        depends on PPC
+       depends on !PPC_64
        select DMA_ENGINE
        ---help---
          Enable support for the Freescale DMA engine. Now, it support

--
Dan
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