diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-24 14:55:09 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-24 14:55:09 -0700 |
commit | b5684b83b1e1579bbbc80e703e990c0cccf5892c (patch) | |
tree | 3f1b62b2320bce4d658d2ad0d4b77856499ac533 /drivers/ide/pci/it821x.c | |
parent | 1481b9109fe771ec8b035d7760f42e36d2bed5d4 (diff) | |
parent | 1b8ebad87b459e2e1333fbf28005977245ff5402 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (76 commits)
ide: use proper printk() KERN_* levels in ide-probe.c
ide: fix for EATA SCSI HBA in ATA emulating mode
ide: remove stale comments from drivers/ide/Makefile
ide: enable local IRQs in all handlers for TASKFILE_NO_DATA data phase
ide-scsi: remove kmalloced struct request
ht6560b: remove old history
ht6560b: update email address
ide-cd: fix oops when using growisofs
gayle: release resources on ide_host_add() failure
palm_bk3710: add UltraDMA/100 support
ide: trivial sparse annotations
ide: ide-tape.c sparse annotations and unaligned access removal
ide: drop 'name' parameter from ->init_chipset method
ide: prefix messages from IDE PCI host drivers by driver name
it821x: remove DECLARE_ITE_DEV() macro
it8213: remove DECLARE_ITE_DEV() macro
ide: include PCI device name in messages from IDE PCI host drivers
ide: remove <asm/ide.h> for some archs
ide-generic: remove ide_default_{io_base,irq}() inlines (take 3)
ide-generic: is no longer needed on ppc32
...
Diffstat (limited to 'drivers/ide/pci/it821x.c')
-rw-r--r-- | drivers/ide/pci/it821x.c | 74 |
1 files changed, 44 insertions, 30 deletions
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index cbf64720299..e16a1d113a2 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -67,6 +67,8 @@ #include <linux/ide.h> #include <linux/init.h> +#define DRV_NAME "it821x" + struct it821x_dev { unsigned int smart:1, /* Are we in smart raid mode */ @@ -534,8 +536,9 @@ static struct ide_dma_ops it821x_pass_through_dma_ops = { static void __devinit init_hwif_it821x(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); - struct it821x_dev **itdevs = (struct it821x_dev **)pci_get_drvdata(dev); - struct it821x_dev *idev = itdevs[hwif->channel]; + struct ide_host *host = pci_get_drvdata(dev); + struct it821x_dev *itdevs = host->host_priv; + struct it821x_dev *idev = itdevs + hwif->channel; u8 conf; ide_set_hwifdata(hwif, idev); @@ -568,7 +571,8 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) idev->timing10 = 1; hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; if (idev->smart == 0) - printk(KERN_WARNING "it821x: Revision 0x10, workarounds activated.\n"); + printk(KERN_WARNING DRV_NAME " %s: revision 0x10, " + "workarounds activated\n", pci_name(dev)); } if (idev->smart == 0) { @@ -601,18 +605,20 @@ static void __devinit it8212_disable_raid(struct pci_dev *dev) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20); } -static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev) { u8 conf; static char *mode[2] = { "pass through", "smart" }; /* Force the card into bypass mode if so requested */ if (it8212_noraid) { - printk(KERN_INFO "it8212: forcing bypass mode.\n"); + printk(KERN_INFO DRV_NAME " %s: forcing bypass mode\n", + pci_name(dev)); it8212_disable_raid(dev); } pci_read_config_byte(dev, 0x50, &conf); - printk(KERN_INFO "it821x: controller in %s mode.\n", mode[conf & 1]); + printk(KERN_INFO DRV_NAME " %s: controller in %s mode\n", + pci_name(dev), mode[conf & 1]); return 0; } @@ -624,17 +630,12 @@ static const struct ide_port_ops it821x_port_ops = { .cable_detect = it821x_cable_detect, }; -#define DECLARE_ITE_DEV(name_str) \ - { \ - .name = name_str, \ - .init_chipset = init_chipset_it821x, \ - .init_hwif = init_hwif_it821x, \ - .port_ops = &it821x_port_ops, \ - .pio_mask = ATA_PIO4, \ - } - -static const struct ide_port_info it821x_chipsets[] __devinitdata = { - /* 0 */ DECLARE_ITE_DEV("IT8212"), +static const struct ide_port_info it821x_chipset __devinitdata = { + .name = DRV_NAME, + .init_chipset = init_chipset_it821x, + .init_hwif = init_hwif_it821x, + .port_ops = &it821x_port_ops, + .pio_mask = ATA_PIO4, }; /** @@ -648,23 +649,29 @@ 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; - } + struct it821x_dev *itdevs; + int rc; - itdevs[i] = itdev; + itdevs = kzalloc(2 * sizeof(*itdevs), GFP_KERNEL); + if (itdevs == NULL) { + printk(KERN_ERR DRV_NAME " %s: out of memory\n", pci_name(dev)); + return -ENOMEM; } - pci_set_drvdata(dev, itdevs); + rc = ide_pci_init_one(dev, &it821x_chipset, itdevs); + if (rc) + kfree(itdevs); - return ide_setup_pci_device(dev, &it821x_chipsets[id->driver_data]); + return rc; +} + +static void __devexit it821x_remove(struct pci_dev *dev) +{ + struct ide_host *host = pci_get_drvdata(dev); + struct it821x_dev *itdevs = host->host_priv; + + ide_pci_remove(dev); + kfree(itdevs); } static const struct pci_device_id it821x_pci_tbl[] = { @@ -679,6 +686,7 @@ static struct pci_driver driver = { .name = "ITE821x IDE", .id_table = it821x_pci_tbl, .probe = it821x_init_one, + .remove = it821x_remove, }; static int __init it821x_ide_init(void) @@ -686,7 +694,13 @@ static int __init it821x_ide_init(void) return ide_pci_register_driver(&driver); } +static void __exit it821x_ide_exit(void) +{ + pci_unregister_driver(&driver); +} + module_init(it821x_ide_init); +module_exit(it821x_ide_exit); module_param_named(noraid, it8212_noraid, int, S_IRUGO); MODULE_PARM_DESC(noraid, "Force card into bypass mode"); |