diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/pci/it821x.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index b9f9e0d78f84..a38ec47423a0 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -523,16 +523,12 @@ static void __devinit it821x_quirkproc(ide_drive_t *drive) static void __devinit init_hwif_it821x(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); - struct it821x_dev *idev = kzalloc(sizeof(struct it821x_dev), GFP_KERNEL); + struct it821x_dev **itdevs = (struct it821x_dev **)pci_get_drvdata(dev); + struct it821x_dev *idev = itdevs[hwif->channel]; u8 conf; hwif->quirkproc = &it821x_quirkproc; - if (idev == NULL) { - printk(KERN_ERR "it821x: out of memory, falling back to legacy behaviour.\n"); - return; - } - ide_set_hwifdata(hwif, idev); pci_read_config_byte(dev, 0x50, &conf); @@ -641,6 +637,22 @@ static const struct ide_port_info it821x_chipsets[] __devinitdata = { static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { + struct it821x_dev *itdevs[2] = { NULL, NULL} , *itdev; + unsigned int i; + + for (i = 0; i < 2; i++) { + itdev = kzalloc(sizeof(*itdev), GFP_KERNEL); + if (itdev == NULL) { + kfree(itdevs[0]); + printk(KERN_ERR "it821x: out of memory\n"); + return -ENOMEM; + } + + itdevs[i] = itdev; + } + + pci_set_drvdata(dev, itdevs); + return ide_setup_pci_device(dev, &it821x_chipsets[id->driver_data]); } |