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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-11 00:32:13 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-11 00:32:13 +0100 |
| commit | cfa2771bc511017159ea076965fe385101e03798 (patch) | |
| tree | 1c962c3c01741a87d2bf22025c2f39d0f6baa28d /drivers/ide/pci/pdc202xx_old.c | |
| parent | palm_bk3710: use struct ide_port_info (diff) | |
| download | linux-cfa2771bc511017159ea076965fe385101e03798.tar.xz linux-cfa2771bc511017159ea076965fe385101e03798.zip | |
pdc202xx_old: always enable burst mode
Alan has noticed that distros always enabled burst mode
(+ datasheet confirms that it is the right thing to do).
Thus fix pdc202xx_old host driver to do it unconditionally
and remove no longer needed CONFIG_PDC202XX_BURST option.
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/pdc202xx_old.c')
| -rw-r--r-- | drivers/ide/pci/pdc202xx_old.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index da4329790387..150422ec3cfa 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -3,26 +3,6 @@ * Copyright (C) 2006-2007 MontaVista Software, Inc. * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * - * Promise Ultra33 cards with BIOS v1.20 through 1.28 will need this - * compiled into the kernel if you have more than one card installed. - * Note that BIOS v1.29 is reported to fix the problem. Since this is - * safe chipset tuning, including this support is harmless - * - * Promise Ultra66 cards with BIOS v1.11 this - * compiled into the kernel if you have more than one card installed. - * - * Promise Ultra100 cards. - * - * The latest chipset code will support the following :: - * Three Ultra33 controllers and 12 drives. - * 8 are UDMA supported and 4 are limited to DMA mode 2 multi-word. - * The 8/4 ratio is a BIOS code limit by promise. - * - * UNLESS you enable "CONFIG_PDC202XX_BURST" - * - */ - -/* * Portions Copyright (C) 1999 Promise Technology, Inc. * Author: Frank Tiernan (frankt@promise.com) * Released under terms of General Public License @@ -344,7 +324,6 @@ static void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase) (primary_mode & 1) ? "MASTER" : "PCI", (secondary_mode & 1) ? "MASTER" : "PCI" ); -#ifdef CONFIG_PDC202XX_BURST if (!(udma_speed_flag & 1)) { printk(KERN_INFO "%s: FORCING BURST BIT 0x%02x->0x%02x ", hwif->cds->name, udma_speed_flag, @@ -352,7 +331,6 @@ static void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase) outb(udma_speed_flag | 1, dmabase | 0x1f); printk("%sACTIVE\n", (inb(dmabase | 0x1f) & 1) ? "" : "IN"); } -#endif /* CONFIG_PDC202XX_BURST */ ide_setup_dma(hwif, dmabase); } |