1 files changed, 9 insertions, 30 deletions

diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c
index 154ec2cf734f..d3a9d6c15328 100644
--- a/drivers/ide/au1xxx-ide.c
+++ b/drivers/ide/au1xxx-ide.c
@@ -86,13 +86,13 @@ void auide_outsw(unsigned long port, void *addr, u32 count)
         ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
 }
 
-static void au1xxx_input_data(ide_drive_t *drive, struct request *rq,
+static void au1xxx_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
                               void *buf, unsigned int len)
 {
         auide_insw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
 }
 
-static void au1xxx_output_data(ide_drive_t *drive, struct request *rq,
+static void au1xxx_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
                                void *buf, unsigned int len)
 {
         auide_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
@@ -209,23 +209,17 @@ static void auide_set_dma_mode(ide_drive_t *drive, const u8 speed)
  */
 
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-static int auide_build_dmatable(ide_drive_t *drive)
+static int auide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)
 {
-        int i, iswrite, count = 0;
         ide_hwif_t *hwif = drive->hwif;
-        struct request *rq = hwif->rq;
         _auide_hwif *ahwif = &auide_hwif;
         struct scatterlist *sg;
+        int i = cmd->sg_nents, count = 0;
+        int iswrite = !!(cmd->tf_flags & IDE_TFLAG_WRITE);
 
-        iswrite = (rq_data_dir(rq) == WRITE);
         /* Save for interrupt context */
         ahwif->drive = drive;
 
-        hwif->sg_nents = i = ide_build_sglist(drive, rq);
-
-        if (!i)
-                return 0;
-
         /* fill the descriptors */
         sg = hwif->sg_table;
         while (i && sg_dma_len(sg)) {
@@ -286,12 +280,7 @@ static int auide_build_dmatable(ide_drive_t *drive)
 
 static int auide_dma_end(ide_drive_t *drive)
 {
-        ide_hwif_t *hwif = drive->hwif;
-
-        if (hwif->sg_nents) {
-                ide_destroy_dmatable(drive);
-                hwif->sg_nents = 0;
-        }
+        ide_destroy_dmatable(drive);
 
         return 0;
 }
@@ -301,19 +290,10 @@ static void auide_dma_start(ide_drive_t *drive )
 }
 
 
-static void auide_dma_exec_cmd(ide_drive_t *drive, u8 command)
+static int auide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
 {
-        /* issue cmd to drive */
-        ide_execute_command(drive, command, &ide_dma_intr,
-                            (2*WAIT_CMD), NULL);
-}
-
-static int auide_dma_setup(ide_drive_t *drive)
-{
-        struct request *rq = drive->hwif->rq;
-
-        if (!auide_build_dmatable(drive)) {
-                ide_map_sg(drive, rq);
+        if (auide_build_dmatable(drive, cmd) == 0) {
+                ide_map_sg(drive, cmd);
                 return 1;
         }
 
@@ -369,7 +349,6 @@ static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize, u32 de
 static const struct ide_dma_ops au1xxx_dma_ops = {
         .dma_host_set           = auide_dma_host_set,
         .dma_setup              = auide_dma_setup,
-        .dma_exec_cmd           = auide_dma_exec_cmd,
         .dma_start              = auide_dma_start,
         .dma_end                = auide_dma_end,
         .dma_test_irq           = auide_dma_test_irq,