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Commit f36702b4 authored by Andrew Morton's avatar Andrew Morton Committed by Bartlomiej Zolnierkiewicz
Browse files

hpt366: rework rate filtering tidy 



Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent e139b0b0

drivers/ide/pci/hpt366.c

+14 −9
Original line number Diff line number Diff line
@@ -379,15 +379,20 @@ static __devinit u8 hpt_revision(struct pci_dev *dev) 
	switch(dev->device) {

		/* Remap new 372N onto 372 */

		case PCI_DEVICE_ID_TTI_HPT372N:

			rev = PCI_DEVICE_ID_TTI_HPT372; break;

			rev = PCI_DEVICE_ID_TTI_HPT372;

			break;

		case PCI_DEVICE_ID_TTI_HPT374:

			rev = PCI_DEVICE_ID_TTI_HPT374; break;

			rev = PCI_DEVICE_ID_TTI_HPT374;

			break;

		case PCI_DEVICE_ID_TTI_HPT371:

			rev = PCI_DEVICE_ID_TTI_HPT371; break;

			rev = PCI_DEVICE_ID_TTI_HPT371;

			break;

		case PCI_DEVICE_ID_TTI_HPT302:

			rev = PCI_DEVICE_ID_TTI_HPT302; break;

			rev = PCI_DEVICE_ID_TTI_HPT302;

			break;

		case PCI_DEVICE_ID_TTI_HPT372:

			rev = PCI_DEVICE_ID_TTI_HPT372; break;

			rev = PCI_DEVICE_ID_TTI_HPT372;

			break;

		default:

			break;

	}
@@ -439,7 +444,7 @@ static u8 hpt3xx_ratefilter(ide_drive_t *drive, u8 speed) 
				goto check_bad_ata33;

			/* fall thru */

		case 0x02:

			speed = min(speed, (u8)XFER_UDMA_4);

			speed = min_t(u8, speed, XFER_UDMA_4);

	/*

	 * CHECK ME, Does this need to be set to 5 ??

	 */
@@ -449,13 +454,13 @@ static u8 hpt3xx_ratefilter(ide_drive_t *drive, u8 speed) 
			    !check_in_drive_list(drive, bad_ata66_4))

				goto check_bad_ata33;



			speed = min(speed, (u8)XFER_UDMA_3);

			speed = min_t(u8, speed, XFER_UDMA_3);

			if (HPT366_ALLOW_ATA66_3 &&

			    !check_in_drive_list(drive, bad_ata66_3))

				goto check_bad_ata33;

			/* fall thru */

		case 0x01:

			speed = min(speed, (u8)XFER_UDMA_2);

			speed = min_t(u8, speed, XFER_UDMA_2);



		check_bad_ata33:

 			if (info->revision >= 4)
@@ -465,7 +470,7 @@ static u8 hpt3xx_ratefilter(ide_drive_t *drive, u8 speed) 
			/* fall thru */

		case 0x00:

		default:

			speed = min(speed, (u8)XFER_MW_DMA_2);

			speed = min_t(u8, speed, XFER_MW_DMA_2);

			break;

	}

	return speed;