---

yaml
---
r: 48809
b: refs/heads/master
c: ea266ba
h: refs/heads/master
i:
  48807: 6c7f498
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fed21641be7b31338dcf6753ef7f8a396242a410
+refs/heads/master: ea266ba1591d28889645a245e1df6f889c574640

trunk/drivers/ide/pci/sl82c105.c

@@ -164,7 +164,7 @@ static int sl82c105_check_drive (ide_drive_t *drive)
 				return hwif->ide_dma_on(drive);
 		}
 
-		if (__ide_dma_good_drive(drive))
+		if (__ide_dma_good_drive(drive) && id->eide_dma_time < 150)
 			return hwif->ide_dma_on(drive);
 	} while (0);
 
@@ -259,10 +259,8 @@ static int sl82c105_ide_dma_on (ide_drive_t *drive)
 {
 	DBG(("sl82c105_ide_dma_on(drive:%s)\n", drive->name));
 
-	if (config_for_dma(drive)) {
-		config_for_pio(drive, 4, 0, 0);
-		return HWIF(drive)->ide_dma_off_quietly(drive);
-	}
+	if (config_for_dma(drive))
+		return 1;
 	printk(KERN_INFO "%s: DMA enabled\n", drive->name);
 	return __ide_dma_on(drive);
 }
@@ -278,7 +276,6 @@ static int sl82c105_ide_dma_off_quietly (ide_drive_t *drive)
 	if (drive->pio_speed)
 		speed = drive->pio_speed - XFER_PIO_0;
 	config_for_pio(drive, speed, 0, 1);
-	drive->current_speed = drive->pio_speed;
 
 	return rc;
 }
@@ -401,11 +398,9 @@ static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev, const c
 /*
  * Initialise the chip
  */
-
 static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
 {
 	unsigned int rev;
-	u8 dma_state;
 
 	DBG(("init_hwif_sl82c105(hwif: ide%d)\n", hwif->index));
 
@@ -431,7 +426,6 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
 	if (!hwif->dma_base)
 		return;
 
-	dma_state = hwif->INB(hwif->dma_base + 2) & ~0x60;
 	rev = sl82c105_bridge_revision(hwif->pci_dev);
 	if (rev <= 5) {
 		/*
@@ -441,11 +435,8 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
 		printk("    %s: Winbond 553 bridge revision %d, BM-DMA disabled\n",
 		       hwif->name, rev);
 	} else {
-		dma_state |= 0x60;
-
 		hwif->atapi_dma = 1;
-		hwif->mwdma_mask = 0x07;
-		hwif->swdma_mask = 0x07;
+		hwif->mwdma_mask = 0x04;
 
 		hwif->ide_dma_check = &sl82c105_check_drive;
 		hwif->ide_dma_on = &sl82c105_ide_dma_on;
@@ -462,7 +453,6 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
 		if (hwif->mate)
 			hwif->serialized = hwif->mate->serialized = 1;
 	}
-	hwif->OUTB(dma_state, hwif->dma_base + 2);
 }
 
 static ide_pci_device_t sl82c105_chipset __devinitdata = {