diff options
| -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) | |||
| 523 | static void __devinit init_hwif_it821x(ide_hwif_t *hwif) | 523 | static void __devinit init_hwif_it821x(ide_hwif_t *hwif) |
| 524 | { | 524 | { |
| 525 | struct pci_dev *dev = to_pci_dev(hwif->dev); | 525 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
| 526 | struct it821x_dev *idev = kzalloc(sizeof(struct it821x_dev), GFP_KERNEL); | 526 | struct it821x_dev **itdevs = (struct it821x_dev **)pci_get_drvdata(dev); |
| 527 | struct it821x_dev *idev = itdevs[hwif->channel]; | ||
| 527 | u8 conf; | 528 | u8 conf; |
| 528 | 529 | ||
| 529 | hwif->quirkproc = &it821x_quirkproc; | 530 | hwif->quirkproc = &it821x_quirkproc; |
| 530 | 531 | ||
| 531 | if (idev == NULL) { | ||
| 532 | printk(KERN_ERR "it821x: out of memory, falling back to legacy behaviour.\n"); | ||
| 533 | return; | ||
| 534 | } | ||
| 535 | |||
| 536 | ide_set_hwifdata(hwif, idev); | 532 | ide_set_hwifdata(hwif, idev); |
| 537 | 533 | ||
| 538 | pci_read_config_byte(dev, 0x50, &conf); | 534 | pci_read_config_byte(dev, 0x50, &conf); |
| @@ -641,6 +637,22 @@ static const struct ide_port_info it821x_chipsets[] __devinitdata = { | |||
| 641 | 637 | ||
| 642 | static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_device_id *id) | 638 | static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_device_id *id) |
| 643 | { | 639 | { |
| 640 | struct it821x_dev *itdevs[2] = { NULL, NULL} , *itdev; | ||
| 641 | unsigned int i; | ||
| 642 | |||
| 643 | for (i = 0; i < 2; i++) { | ||
| 644 | itdev = kzalloc(sizeof(*itdev), GFP_KERNEL); | ||
| 645 | if (itdev == NULL) { | ||
| 646 | kfree(itdevs[0]); | ||
| 647 | printk(KERN_ERR "it821x: out of memory\n"); | ||
| 648 | return -ENOMEM; | ||
| 649 | } | ||
| 650 | |||
| 651 | itdevs[i] = itdev; | ||
| 652 | } | ||
| 653 | |||
| 654 | pci_set_drvdata(dev, itdevs); | ||
| 655 | |||
| 644 | return ide_setup_pci_device(dev, &it821x_chipsets[id->driver_data]); | 656 | return ide_setup_pci_device(dev, &it821x_chipsets[id->driver_data]); |
| 645 | } | 657 | } |
| 646 | 658 | ||
