Re: [PATCH?][arch/parisc/kernel/pci-dma.c]pcxl_dma_ops.alloc_noncoherent = pa11_dma_alloc_consistent?

From: Kyle McMartin
Date: Mon Feb 11 2008 - 14:11:23 EST


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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