diff options
Diffstat (limited to 'drivers/ide')
-rw-r--r-- | drivers/ide/pci/cs5530.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index acaf71fd4c09..e5949b1d3fb0 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * linux/drivers/ide/pci/cs5530.c Version 0.73 Mar 10 2007 | 2 | * linux/drivers/ide/pci/cs5530.c Version 0.74 Jul 28 2007 |
3 | * | 3 | * |
4 | * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> | 4 | * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> |
5 | * Copyright (C) 2000 Mark Lord <mlord@pobox.com> | 5 | * Copyright (C) 2000 Mark Lord <mlord@pobox.com> |
@@ -207,6 +207,9 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch | |||
207 | struct pci_dev *master_0 = NULL, *cs5530_0 = NULL; | 207 | struct pci_dev *master_0 = NULL, *cs5530_0 = NULL; |
208 | unsigned long flags; | 208 | unsigned long flags; |
209 | 209 | ||
210 | if (pci_resource_start(dev, 4) == 0) | ||
211 | return -EFAULT; | ||
212 | |||
210 | dev = NULL; | 213 | dev = NULL; |
211 | while ((dev = pci_get_device(PCI_VENDOR_ID_CYRIX, PCI_ANY_ID, dev)) != NULL) { | 214 | while ((dev = pci_get_device(PCI_VENDOR_ID_CYRIX, PCI_ANY_ID, dev)) != NULL) { |
212 | switch (dev->device) { | 215 | switch (dev->device) { |
@@ -325,6 +328,9 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) | |||
325 | /* needs autotuning later */ | 328 | /* needs autotuning later */ |
326 | } | 329 | } |
327 | 330 | ||
331 | if (hwif->dma_base == 0) | ||
332 | return; | ||
333 | |||
328 | hwif->atapi_dma = 1; | 334 | hwif->atapi_dma = 1; |
329 | hwif->ultra_mask = 0x07; | 335 | hwif->ultra_mask = 0x07; |
330 | hwif->mwdma_mask = 0x07; | 336 | hwif->mwdma_mask = 0x07; |