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path: root/drivers/ide/au1xxx-ide.c
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Diffstat (limited to 'drivers/ide/au1xxx-ide.c')
-rw-r--r--drivers/ide/au1xxx-ide.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c
index 3ace0cda5452..58485d6cb026 100644
--- a/drivers/ide/au1xxx-ide.c
+++ b/drivers/ide/au1xxx-ide.c
@@ -209,15 +209,14 @@ static void auide_set_dma_mode(ide_drive_t *drive, const u8 speed)
209 */ 209 */
210 210
211#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA 211#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
212static int auide_build_dmatable(ide_drive_t *drive) 212static int auide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)
213{ 213{
214 ide_hwif_t *hwif = drive->hwif; 214 ide_hwif_t *hwif = drive->hwif;
215 struct request *rq = hwif->rq;
216 _auide_hwif *ahwif = &auide_hwif; 215 _auide_hwif *ahwif = &auide_hwif;
217 struct scatterlist *sg; 216 struct scatterlist *sg;
218 int i = hwif->cmd.sg_nents, iswrite, count = 0; 217 int i = cmd->sg_nents, count = 0;
218 int iswrite = !!(cmd->tf_flags & IDE_TFLAG_WRITE);
219 219
220 iswrite = (rq_data_dir(rq) == WRITE);
221 /* Save for interrupt context */ 220 /* Save for interrupt context */
222 ahwif->drive = drive; 221 ahwif->drive = drive;
223 222
@@ -298,12 +297,10 @@ static void auide_dma_exec_cmd(ide_drive_t *drive, u8 command)
298 (2*WAIT_CMD), NULL); 297 (2*WAIT_CMD), NULL);
299} 298}
300 299
301static int auide_dma_setup(ide_drive_t *drive) 300static int auide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
302{ 301{
303 struct request *rq = drive->hwif->rq; 302 if (auide_build_dmatable(drive, cmd) == 0) {
304 303 ide_map_sg(drive, cmd);
305 if (!auide_build_dmatable(drive)) {
306 ide_map_sg(drive, rq);
307 return 1; 304 return 1;
308 } 305 }
309 306