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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-07-09 23:17:58 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-07-09 23:17:58 +0200 |
| commit | f2befd9e80b39a5aa54d65cf59b6a5feb9a8117e (patch) | |
| tree | 66eca0f1bd8ea98b7a4724824db432ddda965fcc /drivers/ide | |
| parent | alim15x3: backport short cables support from pata_ali.c (diff) | |
| download | linux-f2befd9e80b39a5aa54d65cf59b6a5feb9a8117e.tar.xz linux-f2befd9e80b39a5aa54d65cf59b6a5feb9a8117e.zip | |
sis5513: backport short cables support from pata_sis.c
Backport short cables support from pata_sis.c.
This patch allows UDMA > 2 modes on ASUS A6K.
Thanks to testing this patch goes out to Jiri Stavinoha.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/pci/sis5513.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 4457c9d379f6..f875183ac8d9 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/sis5513.c Version 0.20 Mar 4, 2007 + * linux/drivers/ide/pci/sis5513.c Version 0.25 Jun 10, 2007 * * Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2002 Lionel Bouton <Lionel.Bouton@inet6.fr>, Maintainer @@ -796,10 +796,33 @@ static unsigned int __devinit init_chipset_sis5513 (struct pci_dev *dev, const c return 0; } +struct sis_laptop { + u16 device; + u16 subvendor; + u16 subdevice; +}; + +static const struct sis_laptop sis_laptop[] = { + /* devid, subvendor, subdev */ + { 0x5513, 0x1043, 0x1107 }, /* ASUS A6K */ + /* end marker */ + { 0, } +}; + static u8 __devinit ata66_sis5513(ide_hwif_t *hwif) { + struct pci_dev *pdev = hwif->pci_dev; + const struct sis_laptop *lap = &sis_laptop[0]; u8 ata66 = 0; + while (lap->device) { + if (lap->device == pdev->device && + lap->subvendor == pdev->subsystem_vendor && + lap->subdevice == pdev->subsystem_device) + return ATA_CBL_PATA40_SHORT; + lap++; + } + if (chipset_family >= ATA_133) { u16 regw = 0; u16 reg_addr = hwif->channel ? 0x52: 0x50; |