1 files changed, 15 insertions, 45 deletions

diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 0d795a1678c7..6879aaae544d 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -753,10 +753,12 @@ u8 ide_find_dma_mode(ide_drive_t *drive, u8 req_mode)
                         mode = XFER_MW_DMA_1;
         }
 
-        printk(KERN_DEBUG "%s: %s mode selected\n", drive->name,
+        mode = min(mode, req_mode);
+
+        printk(KERN_INFO "%s: %s mode selected\n", drive->name,
                           mode ? ide_xfer_verbose(mode) : "no DMA");
 
-        return min(mode, req_mode);
+        return mode;
 }
 
 EXPORT_SYMBOL_GPL(ide_find_dma_mode);
@@ -772,6 +774,9 @@ static int ide_tune_dma(ide_drive_t *drive)
         if (__ide_dma_bad_drive(drive))
                 return 0;
 
+        if (ide_id_dma_bug(drive))
+                return 0;
+
         if (drive->hwif->host_flags & IDE_HFLAG_TRUST_BIOS_FOR_DMA)
                 return config_drive_for_dma(drive);
 
@@ -806,58 +811,23 @@ static int ide_dma_check(ide_drive_t *drive)
         return vdma ? 0 : -1;
 }
 
-void ide_dma_verbose(ide_drive_t *drive)
+int ide_id_dma_bug(ide_drive_t *drive)
 {
-        struct hd_driveid *id   = drive->id;
-        ide_hwif_t *hwif        = HWIF(drive);
+        struct hd_driveid *id = drive->id;
 
         if (id->field_valid & 4) {
                 if ((id->dma_ultra >> 8) && (id->dma_mword >> 8))
-                        goto bug_dma_off;
-                if (id->dma_ultra & ((id->dma_ultra >> 8) & hwif->ultra_mask)) {
-                        if (((id->dma_ultra >> 11) & 0x1F) &&
-                            eighty_ninty_three(drive)) {
-                                if ((id->dma_ultra >> 15) & 1) {
-                                        printk(", UDMA(mode 7)");
-                                } else if ((id->dma_ultra >> 14) & 1) {
-                                        printk(", UDMA(133)");
-                                } else if ((id->dma_ultra >> 13) & 1) {
-                                        printk(", UDMA(100)");
-                                } else if ((id->dma_ultra >> 12) & 1) {
-                                        printk(", UDMA(66)");
-                                } else if ((id->dma_ultra >> 11) & 1) {
-                                        printk(", UDMA(44)");
-                                } else
-                                        goto mode_two;
-                        } else {
-                mode_two:
-                                if ((id->dma_ultra >> 10) & 1) {
-                                        printk(", UDMA(33)");
-                                } else if ((id->dma_ultra >> 9) & 1) {
-                                        printk(", UDMA(25)");
-                                } else if ((id->dma_ultra >> 8) & 1) {
-                                        printk(", UDMA(16)");
-                                }
-                        }
-                } else {
-                        printk(", (U)DMA");     /* Can be BIOS-enabled! */
-                }
+                        goto err_out;
         } else if (id->field_valid & 2) {
                 if ((id->dma_mword >> 8) && (id->dma_1word >> 8))
-                        goto bug_dma_off;
-                printk(", DMA");
-        } else if (id->field_valid & 1) {
-                goto bug_dma_off;
+                        goto err_out;
         }
-        return;
-bug_dma_off:
-        printk(", BUG DMA OFF");
-        hwif->dma_off_quietly(drive);
-        return;
+        return 0;
+err_out:
+        printk(KERN_ERR "%s: bad DMA info in identify block\n", drive->name);
+        return 1;
 }
 
-EXPORT_SYMBOL(ide_dma_verbose);
-
 int ide_set_dma(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;