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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2010-01-18 07:19:37 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-19 01:25:02 -0800 |
| commit | 42036c85a68c82389f011eceab594c64956d0c2d (patch) | |
| tree | ada8faea74bb93878767269ff05d538b688c327b /drivers/ide | |
| parent | cb06fc3f4c25d33c188d77e3f7e46112e7d71f38 (diff) | |
| download | kernel-common-42036c85a68c82389f011eceab594c64956d0c2d.tar.gz kernel-common-42036c85a68c82389f011eceab594c64956d0c2d.tar.bz2 kernel-common-42036c85a68c82389f011eceab594c64956d0c2d.zip | |
via82cxxx: vx855 is a single channel controller
Based on commit e4d866c for pata_via host driver
(PCI ID was later changed by commit 5993856).
Update my credits while at it.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/via82cxxx.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c index 028de26a25fe..29f3be311f8d 100644 --- a/drivers/ide/via82cxxx.c +++ b/drivers/ide/via82cxxx.c @@ -6,7 +6,7 @@ * vt8235, vt8237, vt8237a * * Copyright (c) 2000-2002 Vojtech Pavlik - * Copyright (c) 2007 Bartlomiej Zolnierkiewicz + * Copyright (c) 2007-2010 Bartlomiej Zolnierkiewicz * * Based on the work of: * Michel Aubry @@ -55,6 +55,10 @@ #define VIA_BAD_ID 0x10 /* Has wrong vendor ID (0x1107) */ #define VIA_BAD_AST 0x20 /* Don't touch Address Setup Timing */ +enum { + VIA_IDFLAG_SINGLE = (1 << 1), /* single channel controller */ +}; + /* * VIA SouthBridge chips. */ @@ -436,10 +440,13 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i via_clock = 33333; } - if (idx == 0) - d.host_flags |= IDE_HFLAG_NO_AUTODMA; - else + if (idx == 1) d.enablebits[1].reg = d.enablebits[0].reg = 0; + else + d.host_flags |= IDE_HFLAG_NO_AUTODMA; + + if (idx == VIA_IDFLAG_SINGLE) + d.host_flags |= IDE_HFLAG_SINGLE; if ((via_config->flags & VIA_NO_UNMASK) == 0) d.host_flags |= IDE_HFLAG_UNMASK_IRQS; @@ -475,7 +482,7 @@ static const struct pci_device_id via_pci_tbl[] = { { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1), 0 }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1), 0 }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_CX700_IDE), 0 }, - { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_VX855_IDE), 0 }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_VX855_IDE), VIA_IDFLAG_SINGLE }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_6410), 1 }, { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), 1 }, { 0, }, @@ -504,6 +511,6 @@ static void __exit via_ide_exit(void) module_init(via_ide_init); module_exit(via_ide_exit); -MODULE_AUTHOR("Vojtech Pavlik, Michel Aubry, Jeff Garzik, Andre Hedrick"); +MODULE_AUTHOR("Vojtech Pavlik, Bartlomiej Zolnierkiewicz, Michel Aubry, Jeff Garzik, Andre Hedrick"); MODULE_DESCRIPTION("PCI driver module for VIA IDE"); MODULE_LICENSE("GPL"); |