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fix wl-700gE ide init (patch by biblbroks, fixes #2686)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9560 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2007-11-16 03:11:30 +00:00
parent 547c09c6fa
commit 4f7e54d66e
1 changed files with 32 additions and 0 deletions
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32
target/linux/brcm47xx/patches-2.6.23/410-aec62xx_pci_enable.patch Normal file
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@ -0,0 +1,32 @@
diff -Naur a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
--- a/drivers/ide/pci/aec62xx.c 2007-10-12 18:43:44.000000000 +0200
+++ b/drivers/ide/pci/aec62xx.c 2007-11-14 14:12:51.000000000 +0100
@@ -248,7 +248,14 @@
static int __devinit init_setup_aec6x80(struct pci_dev *dev, ide_pci_device_t *d)
{
- unsigned long dma_base = pci_resource_start(dev, 4);
+ unsigned long dma_base;
+ int err;
+
+ err = pci_enable_device(dev);
+ if (err)
+ return err;
+
+ dma_base = pci_resource_start(dev, 4);
if (inb(dma_base + 2) & 0x10) {
d->name = (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R) ?
@@ -256,7 +263,11 @@
d->udma_mask = 0x7f; /* udma0-6 */
}
- return ide_setup_pci_device(dev, d);
+ err = ide_setup_pci_device(dev, d);
+ if(err)
+ pci_disable_device(dev);
+
+ return err;
}
static ide_pci_device_t aec62xx_chipsets[] __devinitdata = {