From: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
To: akpm@osdl.org
Cc: linux-ppc-embedded <linuxppc-embedded@ozlabs.org>
Subject: [PATCH] 8xx: using dma_alloc_coherent() instead consistent_alloc()
Date: Thu, 28 Jul 2005 06:14:39 -0300 [thread overview]
Message-ID: <20050728091439.GC6101@dmt.cnet> (raw)
From: Aristeu Sergio Rozanski Filho <aris@conectiva.com.br>
8xx: using dma_alloc_coherent() instead consistent_alloc()
Signed-off-by: Aristeu Sergio Rozanski Filho <aris@conectiva.com.br>
Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Index: 2.6-8xx/arch/ppc/8xx_io/fec.c
===================================================================
--- 2.6-8xx.orig/arch/ppc/8xx_io/fec.c 2005-07-04 11:45:57.000000000 -0300
+++ 2.6-8xx/arch/ppc/8xx_io/fec.c 2005-07-04 11:45:58.000000000 -0300
@@ -1580,7 +1580,7 @@
struct fec_enet_private *fep;
int i, j, k, err;
unsigned char *eap, *iap, *ba;
- unsigned long mem_addr;
+ dma_addr_t mem_addr;
volatile cbd_t *bdp;
cbd_t *cbd_base;
volatile immap_t *immap;
@@ -1645,7 +1645,8 @@
printk("FEC initialization failed.\n");
return 1;
}
- cbd_base = (cbd_t *)consistent_alloc(GFP_KERNEL, PAGE_SIZE, &mem_addr);
+ cbd_base = (cbd_t *)dma_alloc_coherent(dev->class_dev.dev, PAGE_SIZE,
+ &mem_addr, GFP_KERNEL);
/* Set receive and transmit descriptor base.
*/
@@ -1662,7 +1663,10 @@
/* Allocate a page.
*/
- ba = (unsigned char *)consistent_alloc(GFP_KERNEL, PAGE_SIZE, &mem_addr);
+ ba = (unsigned char *)dma_alloc_coherent(dev->class_dev.dev,
+ PAGE_SIZE,
+ &mem_addr,
+ GFP_KERNEL);
/* BUG: no check for failure */
/* Initialize the BD for every fragment in the page.
reply other threads:[~2005-07-28 21:57 UTC|newest]
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