aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-rpc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-rpc')
-rw-r--r--arch/arm/mach-rpc/dma.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/arm/mach-rpc/dma.c b/arch/arm/mach-rpc/dma.c
index bc0747439fb3..bd86ffba8810 100644
--- a/arch/arm/mach-rpc/dma.c
+++ b/arch/arm/mach-rpc/dma.c
@@ -13,7 +13,7 @@
13#include <linux/mman.h> 13#include <linux/mman.h>
14#include <linux/init.h> 14#include <linux/init.h>
15#include <linux/interrupt.h> 15#include <linux/interrupt.h>
16#include <linux/pci.h> 16#include <linux/dma-mapping.h>
17 17
18#include <asm/page.h> 18#include <asm/page.h>
19#include <asm/dma.h> 19#include <asm/dma.h>
@@ -148,11 +148,14 @@ static void iomd_enable_dma(dmach_t channel, dma_t *dma)
148 * Cope with ISA-style drivers which expect cache 148 * Cope with ISA-style drivers which expect cache
149 * coherence. 149 * coherence.
150 */ 150 */
151 if (!dma->using_sg) { 151 if (!dma->sg) {
152 dma->buf.dma_address = pci_map_single(NULL, 152 dma->sg = &dma->buf;
153 dma->buf.__address, dma->buf.length, 153 dma->sgcount = 1;
154 dma->buf.length = dma->count;
155 dma->buf.dma_address = dma_map_single(NULL,
156 dma->addr, dma->count,
154 dma->dma_mode == DMA_MODE_READ ? 157 dma->dma_mode == DMA_MODE_READ ?
155 PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE); 158 DMA_FROM_DEVICE : DMA_TO_DEVICE);
156 } 159 }
157 160
158 iomd_writeb(DMA_CR_C, dma_base + CR); 161 iomd_writeb(DMA_CR_C, dma_base + CR);
@@ -239,7 +242,7 @@ static void floppy_enable_dma(dmach_t channel, dma_t *dma)
239 unsigned int fiqhandler_length; 242 unsigned int fiqhandler_length;
240 struct pt_regs regs; 243 struct pt_regs regs;
241 244
242 if (dma->using_sg) 245 if (dma->sg)
243 BUG(); 246 BUG();
244 247
245 if (dma->dma_mode == DMA_MODE_READ) { 248 if (dma->dma_mode == DMA_MODE_READ) {
@@ -252,8 +255,8 @@ static void floppy_enable_dma(dmach_t channel, dma_t *dma)
252 fiqhandler_length = &floppy_fiqout_end - &floppy_fiqout_start; 255 fiqhandler_length = &floppy_fiqout_end - &floppy_fiqout_start;
253 } 256 }
254 257
255 regs.ARM_r9 = dma->buf.length; 258 regs.ARM_r9 = dma->count;
256 regs.ARM_r10 = (unsigned long)dma->buf.__address; 259 regs.ARM_r10 = (unsigned long)dma->addr;
257 regs.ARM_fp = (unsigned long)FLOPPYDMA_BASE; 260 regs.ARM_fp = (unsigned long)FLOPPYDMA_BASE;
258 261
259 if (claim_fiq(&fh)) { 262 if (claim_fiq(&fh)) {