linux-kernel - Re: [PATCH?][arch/parisc/kernel/pci-dma.c] pcxl_dma_ops.alloc_noncoherent = pa11_dma_alloc

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Message-ID: <20080211191046.GD4516@phobos.i.cabal.ca>
Date:	Mon, 11 Feb 2008 14:10:46 -0500
From:	Kyle McMartin <kyle@...artin.ca>
To:	Roel Kluin <12o3l@...cali.nl>
Cc:	kyle@...isc-linux.org, Matthew Wilcox <matthew@....cx>,
	grundler@...isc-linux.org, linux-parisc@...r.kernel.org,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH?][arch/parisc/kernel/pci-dma.c]
	pcxl_dma_ops.alloc_noncoherent = pa11_dma_alloc_consistent?

On Mon, Feb 11, 2008 at 05:23:33PM +0100, Roel Kluin wrote:
>

How about just doing something like this:

diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index 9448d4e..63f9b7f 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -409,7 +409,7 @@ pcxl_dma_init(void)
 
 __initcall(pcxl_dma_init);
 
-static void * pa11_dma_alloc_consistent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag)
+static void * pcxl_dma_alloc_consistent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag)
 {
 	unsigned long vaddr;
 	unsigned long paddr;
@@ -435,7 +435,7 @@ static void * pa11_dma_alloc_consistent (struct device *dev, size_t size, dma_ad
 	return (void *)vaddr;
 }
 
-static void pa11_dma_free_consistent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle)
+static void pcxl_dma_free_consistent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle)
 {
 	int order;
 
@@ -548,9 +548,9 @@ static void pa11_dma_sync_sg_for_device(struct device *dev, struct scatterlist *
 
 struct hppa_dma_ops pcxl_dma_ops = {
 	.dma_supported =	pa11_dma_supported,
-	.alloc_consistent =	pa11_dma_alloc_consistent,
-	.alloc_noncoherent =	pa11_dma_alloc_consistent,
-	.free_consistent =	pa11_dma_free_consistent,
+	.alloc_consistent =	pcxl_dma_alloc_consistent,
+	.alloc_noncoherent =	pcxl_dma_alloc_consistent,
+	.free_consistent =	pcxl_dma_free_consistent,
 	.map_single =		pa11_dma_map_single,
 	.unmap_single =		pa11_dma_unmap_single,
 	.map_sg =		pa11_dma_map_sg,
@@ -567,7 +567,7 @@ static void *fail_alloc_consistent(struct device *dev, size_t size,
 	return NULL;
 }
 
-static void *pa11_dma_alloc_noncoherent(struct device *dev, size_t size,
+static void *pcx_dma_alloc_noncoherent(struct device *dev, size_t size,
 					  dma_addr_t *dma_handle, gfp_t flag)
 {
 	void *addr;
@@ -579,7 +579,7 @@ static void *pa11_dma_alloc_noncoherent(struct device *dev, size_t size,
 	return addr;
 }
 
-static void pa11_dma_free_noncoherent(struct device *dev, size_t size,
+static void pcx_dma_free_noncoherent(struct device *dev, size_t size,
 					void *vaddr, dma_addr_t iova)
 {
 	free_pages((unsigned long)vaddr, get_order(size));
@@ -589,8 +589,8 @@ static void pa11_dma_free_noncoherent(struct device *dev, size_t size,
 struct hppa_dma_ops pcx_dma_ops = {
 	.dma_supported =	pa11_dma_supported,
 	.alloc_consistent =	fail_alloc_consistent,
-	.alloc_noncoherent =	pa11_dma_alloc_noncoherent,
-	.free_consistent =	pa11_dma_free_noncoherent,
+	.alloc_noncoherent =	pcx_dma_alloc_noncoherent,
+	.free_consistent =	pcx_dma_free_noncoherent,
 	.map_single =		pa11_dma_map_single,
 	.unmap_single =		pa11_dma_unmap_single,
 	.map_sg =		pa11_dma_map_sg,
--
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