1 files changed, 4 insertions, 9 deletions

diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index b3456d7a592c..dab4e7cf8cda 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -2,6 +2,7 @@
  * pata_it821x.c        - IT821x PATA for new ATA layer
  *                        (C) 2005 Red Hat Inc
  *                        Alan Cox <alan@redhat.com>
+ *                        (C) 2007 Bartlomiej Zolnierkiewicz
  *
  * based upon
  *
@@ -79,7 +80,7 @@
 
 
 #define DRV_NAME "pata_it821x"
-#define DRV_VERSION "0.3.6"
+#define DRV_VERSION "0.3.7"
 
 struct it821x_dev
 {
@@ -460,14 +461,8 @@ static unsigned int it821x_passthru_qc_issue_prot(struct ata_queued_cmd *qc)
 
 static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused)
 {
-        int dma_enabled = 0;
         int i;
 
-        /* Bits 5 and 6 indicate if DMA is active on master/slave */
-        /* It is possible that BMDMA isn't allocated */
-        if (ap->ioaddr.bmdma_addr)
-                dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
-
         for (i = 0; i < ATA_MAX_DEVICES; i++) {
                 struct ata_device *dev = &ap->device[i];
                 if (ata_dev_enabled(dev)) {
@@ -476,7 +471,7 @@ static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused
                         dev->dma_mode = XFER_MW_DMA_0;
                         /* We do need the right mode information for DMA or PIO
                            and this comes from the current configuration flags */
-                        if (dma_enabled & (1 << (5 + i))) {
+                        if (ata_id_has_dma(dev->id)) {
                                 ata_dev_printk(dev, KERN_INFO, "configured for DMA\n");
                                 dev->xfer_mode = XFER_MW_DMA_0;
                                 dev->xfer_shift = ATA_SHIFT_MWDMA;
@@ -799,7 +794,7 @@ MODULE_VERSION(DRV_VERSION);
 
 
 module_param_named(noraid, it8212_noraid, int, S_IRUGO);
-MODULE_PARM_DESC(it8212_noraid, "Force card into bypass mode");
+MODULE_PARM_DESC(noraid, "Force card into bypass mode");
 
 module_init(it821x_init);
 module_exit(it821x_exit);