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From: Andrew Morton <akpm@osdl.org>
To: "Randy.Dunlap" <rddunlap@osdl.org>
Cc: linux-kernel@vger.kernel.org, stelian@popies.net
Subject: Re: [PATCH] meye: correct printk of dma_addr_t
Date: Tue, 3 Feb 2004 15:57:52 -0800	[thread overview]
Message-ID: <20040203155752.17a8e274.akpm@osdl.org> (raw)
In-Reply-To: <20040203153606.76442b9c.rddunlap@osdl.org>

"Randy.Dunlap" <rddunlap@osdl.org> wrote:
>
> diff -Naurp ./drivers/media/video/meye.c~meye_dma ./drivers/media/video/meye.c
> --- ./drivers/media/video/meye.c~meye_dma	2004-01-08 22:59:44.000000000 -0800
> +++ ./drivers/media/video/meye.c	2004-02-03 14:43:42.000000000 -0800
> @@ -162,7 +162,7 @@ static void rvfree(void * mem, unsigned 
>  
>  /* return a page table pointing to N pages of locked memory */
>  static int ptable_alloc(void) {
> -	u32 *pt;
> +	dma_addr_t *pt;
>  	int i;
>  
>  	memset(meye.mchip_ptable, 0, sizeof(meye.mchip_ptable));
> @@ -176,7 +176,7 @@ static int ptable_alloc(void) {
>  		return -1;
>  	}
>  
> -	pt = (u32 *)meye.mchip_ptable[MCHIP_NB_PAGES];
> +	pt = (dma_addr_t *)meye.mchip_ptable[MCHIP_NB_PAGES];
>  	for (i = 0; i < MCHIP_NB_PAGES; i++) {
>  		meye.mchip_ptable[i] = dma_alloc_coherent(&meye.mchip_dev->dev, 
>  							  PAGE_SIZE,

mchip_ptable[] just contains pointers to kernel memory.  It doesn't seem
appropriate to be casting these to dma_addr_t's



  reply	other threads:[~2004-02-03 23:56 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-02-03 23:36 [PATCH] meye: correct printk of dma_addr_t Randy.Dunlap
2004-02-03 23:57 ` Andrew Morton [this message]
2004-02-04  0:28   ` Randy.Dunlap
2004-02-04  8:44     ` Stelian Pop
2004-02-04 16:05       ` Randy.Dunlap
2004-02-05 13:37         ` Stelian Pop

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