Various old IDE drivers go mapping ROM devices for no apparent reason and without using the ROM mapping API we now have. They don't actually use the ROM they map and the new libata drivers are happy without it being mapped so rather than port them lets just junk it for the next -rc1. Signed-off-by: Alan Cox <alan@xxxxxxxxxx> diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.22-rc4-mm2/drivers/ide/pci/aec62xx.c linux-2.6.22-rc4-mm2/drivers/ide/pci/aec62xx.c --- linux.vanilla-2.6.22-rc4-mm2/drivers/ide/pci/aec62xx.c 2007-06-07 14:26:08.000000000 +0100 +++ linux-2.6.22-rc4-mm2/drivers/ide/pci/aec62xx.c 2007-06-18 15:57:40.000000000 +0100 @@ -174,12 +174,6 @@ { int bus_speed = system_bus_clock(); - if (dev->resource[PCI_ROM_RESOURCE].start) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, - (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); - } - if (bus_speed <= 33) pci_set_drvdata(dev, (void *) aec6xxx_33_base); else diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.22-rc4-mm2/drivers/ide/pci/hpt34x.c linux-2.6.22-rc4-mm2/drivers/ide/pci/hpt34x.c --- linux.vanilla-2.6.22-rc4-mm2/drivers/ide/pci/hpt34x.c 2007-06-07 14:25:58.000000000 +0100 +++ linux-2.6.22-rc4-mm2/drivers/ide/pci/hpt34x.c 2007-06-18 15:58:51.000000000 +0100 @@ -120,17 +120,10 @@ pci_write_config_byte(dev, HPT34X_PCI_INIT_REG, 0x00); pci_read_config_word(dev, PCI_COMMAND, &cmd); - if (cmd & PCI_COMMAND_MEMORY) { - if (pci_resource_start(dev, PCI_ROM_RESOURCE)) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "HPT345: ROM enabled at 0x%08lx\n", - (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); - } + if (cmd & PCI_COMMAND_MEMORY) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xF0); - } else { + else pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20); - } /* * Since 20-23 can be assigned and are R/W, we correct them. diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.22-rc4-mm2/drivers/ide/pci/hpt366.c linux-2.6.22-rc4-mm2/drivers/ide/pci/hpt366.c --- linux.vanilla-2.6.22-rc4-mm2/drivers/ide/pci/hpt366.c 2007-06-07 14:26:08.000000000 +0100 +++ linux-2.6.22-rc4-mm2/drivers/ide/pci/hpt366.c 2007-06-18 15:59:08.000000000 +0100 @@ -993,14 +993,6 @@ */ *info = *(struct hpt_info *)pci_get_drvdata(dev); - /* - * FIXME: Not portable. Also, why do we enable the ROM in the first place? - * We don't seem to be using it. - */ - if (dev->resource[PCI_ROM_RESOURCE].start) - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4)); pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x78); pci_write_config_byte(dev, PCI_MIN_GNT, 0x08); diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.22-rc4-mm2/drivers/ide/pci/pdc202xx_new.c linux-2.6.22-rc4-mm2/drivers/ide/pci/pdc202xx_new.c --- linux.vanilla-2.6.22-rc4-mm2/drivers/ide/pci/pdc202xx_new.c 2007-06-07 14:25:58.000000000 +0100 +++ linux-2.6.22-rc4-mm2/drivers/ide/pci/pdc202xx_new.c 2007-06-18 15:59:28.000000000 +0100 @@ -369,13 +369,6 @@ int f, r; u8 pll_ctl0, pll_ctl1; - if (dev->resource[PCI_ROM_RESOURCE].start) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, - (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); - } - #ifdef CONFIG_PPC_PMAC apple_kiwi_init(dev); #endif diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.22-rc4-mm2/drivers/ide/pci/pdc202xx_old.c linux-2.6.22-rc4-mm2/drivers/ide/pci/pdc202xx_old.c --- linux.vanilla-2.6.22-rc4-mm2/drivers/ide/pci/pdc202xx_old.c 2007-06-07 14:26:08.000000000 +0100 +++ linux-2.6.22-rc4-mm2/drivers/ide/pci/pdc202xx_old.c 2007-06-18 15:59:40.000000000 +0100 @@ -314,14 +314,6 @@ static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, const char *name) { - /* This doesn't appear needed */ - if (dev->resource[PCI_ROM_RESOURCE].start) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, - dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, - (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); - } - return dev->irq; } - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html