1 files changed, 10 insertions, 23 deletions

diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index 4bb42b30bfc..e196aefa207 100644
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -664,7 +664,6 @@ cris_ide_inb(unsigned long reg)
 	return (unsigned char)cris_ide_inw(reg);
 }
 
-static int cris_dma_check (ide_drive_t *drive);
 static int cris_dma_end (ide_drive_t *drive);
 static int cris_dma_setup (ide_drive_t *drive);
 static void cris_dma_exec_cmd (ide_drive_t *drive, u8 command);
@@ -716,11 +715,9 @@ static void cris_set_pio_mode(ide_drive_t *drive, const u8 pio)
 	}
 
 	cris_ide_set_speed(TYPE_PIO, setup, strobe, hold);
-
-	(void)ide_config_drive_speed(drive, XFER_PIO_0 + pio);
 }
 
-static int speed_cris_ide(ide_drive_t *drive, const u8 speed)
+static void cris_set_dma_mode(ide_drive_t *drive, const u8 speed)
 {
 	int cyc = 0, dvs = 0, strobe = 0, hold = 0;
 
@@ -759,8 +756,6 @@ static int speed_cris_ide(ide_drive_t *drive, const u8 speed)
 		cris_ide_set_speed(TYPE_UDMA, cyc, dvs, 0);
 	else
 		cris_ide_set_speed(TYPE_DMA, 0, strobe, hold);
-
-	return ide_config_drive_speed(drive, speed);
 }
 
 void __init
@@ -787,16 +782,15 @@ init_e100_ide (void)
 		                ide_offsets,
 		                0, 0, cris_ide_ack_intr,
 		                ide_default_irq(0));
-		ide_register_hw(&hw, 1, &hwif);
+		ide_register_hw(&hw, NULL, 1, &hwif);
 		hwif->mmio = 1;
 		hwif->chipset = ide_etrax100;
 		hwif->set_pio_mode = &cris_set_pio_mode;
-		hwif->speedproc = &speed_cris_ide;
+		hwif->set_dma_mode = &cris_set_dma_mode;
 		hwif->ata_input_data = &cris_ide_input_data;
 		hwif->ata_output_data = &cris_ide_output_data;
 		hwif->atapi_input_bytes = &cris_atapi_input_bytes;
 		hwif->atapi_output_bytes = &cris_atapi_output_bytes;
-		hwif->ide_dma_check = &cris_dma_check;
 		hwif->ide_dma_end = &cris_dma_end;
 		hwif->dma_setup = &cris_dma_setup;
 		hwif->dma_exec_cmd = &cris_dma_exec_cmd;
@@ -811,12 +805,12 @@ init_e100_ide (void)
 		hwif->dma_host_on = &cris_dma_on;
 		hwif->dma_off_quietly = &cris_dma_off;
 		hwif->cbl = ATA_CBL_PATA40;
+		hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
 		hwif->pio_mask = ATA_PIO4,
+		hwif->drives[0].autotune = 1;
+		hwif->drives[1].autotune = 1;
 		hwif->ultra_mask = cris_ultra_mask;
 		hwif->mwdma_mask = 0x07; /* Multiword DMA 0-2 */
-		hwif->autodma = 1;
-		hwif->drives[0].autodma = 1;
-		hwif->drives[1].autodma = 1;
 	}
 
 	/* Reset pulse */
@@ -941,10 +935,11 @@ static int cris_ide_build_dmatable (ide_drive_t *drive)
 		 * than two possibly non-adjacent physical 4kB pages.
 		 */
 		/* group sequential buffers into one large buffer */
-		addr = page_to_phys(sg->page) + sg->offset;
+		addr = sg_phys(sg);
 		size = sg_dma_len(sg);
-		while (sg++, --i) {
-			if ((addr + size) != page_to_phys(sg->page) + sg->offset)
+		while (--i) {
+			sg = sg_next(sg);
+			if ((addr + size) != sg_phys(sg))
 				break;
 			size += sg_dma_len(sg);
 		}
@@ -1021,14 +1016,6 @@ static ide_startstop_t cris_dma_intr (ide_drive_t *drive)
  * the caller should revert to PIO for the current request.
  */
 
-static int cris_dma_check(ide_drive_t *drive)
-{
-	if (ide_tune_dma(drive))
-		return 0;
-
-	return -1;
-}
-
 static int cris_dma_end(ide_drive_t *drive)
 {
 	drive->waiting_for_dma = 0;