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-rw-r--r--arch/i386/defconfig1
-rw-r--r--arch/parisc/configs/c3000_defconfig1
-rw-r--r--arch/x86_64/defconfig1
-rw-r--r--drivers/ata/Kconfig5
-rw-r--r--drivers/ata/libata-sff.c36
-rw-r--r--drivers/pci/quirks.c113
-rw-r--r--include/linux/ioport.h1
-rw-r--r--kernel/resource.c21
8 files changed, 6 insertions, 173 deletions
diff --git a/arch/i386/defconfig b/arch/i386/defconfig
index f4efd66e1ee..c96911c37ae 100644
--- a/arch/i386/defconfig
+++ b/arch/i386/defconfig
@@ -692,7 +692,6 @@ CONFIG_SATA_SIL=y
CONFIG_SATA_VIA=y
# CONFIG_SATA_VITESSE is not set
# CONFIG_SATA_INIC162X is not set
-CONFIG_SATA_INTEL_COMBINED=y
CONFIG_SATA_ACPI=y
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig
index 782906b644d..eb2f9a3d515 100644
--- a/arch/parisc/configs/c3000_defconfig
+++ b/arch/parisc/configs/c3000_defconfig
@@ -435,7 +435,6 @@ CONFIG_SCSI_SATA_SIL=m
# CONFIG_SCSI_SATA_ULI is not set
CONFIG_SCSI_SATA_VIA=m
# CONFIG_SCSI_SATA_VITESSE is not set
-CONFIG_SCSI_SATA_INTEL_COMBINED=y
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_IPS is not set
diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig
index 7a1e251e333..b26378815b9 100644
--- a/arch/x86_64/defconfig
+++ b/arch/x86_64/defconfig
@@ -631,7 +631,6 @@ CONFIG_SATA_SIL=y
CONFIG_SATA_VIA=y
# CONFIG_SATA_VITESSE is not set
# CONFIG_SATA_INIC162X is not set
-CONFIG_SATA_INTEL_COMBINED=y
CONFIG_SATA_ACPI=y
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index c679bba4789..365c306c7cf 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -156,11 +156,6 @@ config SATA_INIC162X
help
This option enables support for Initio 162x Serial ATA.
-config SATA_INTEL_COMBINED
- bool
- depends on IDE=y && !BLK_DEV_IDE_SATA && (SATA_AHCI || ATA_PIIX)
- default y
-
config SATA_ACPI
bool
depends on ACPI && PCI
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 066689c5e50..0a194660fd2 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -779,40 +779,16 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info,
/* Deal with combined mode hack. This side of the logic all
goes away once the combined mode hack is killed in 2.6.21 */
if (!devm_request_region(dev, ATA_PRIMARY_CMD, 8, "libata")) {
- struct resource *conflict, res;
- res.start = ATA_PRIMARY_CMD;
- res.end = ATA_PRIMARY_CMD + 8 - 1;
- conflict = ____request_resource(&ioport_resource, &res);
- while (conflict->child)
- conflict = ____request_resource(conflict, &res);
- if (!strcmp(conflict->name, "libata"))
- legacy_mode |= ATA_PORT_PRIMARY;
- else {
- pcim_pin_device(pdev);
- printk(KERN_WARNING "ata: 0x%0X IDE port busy\n" \
- "ata: conflict with %s\n",
- ATA_PRIMARY_CMD,
- conflict->name);
- }
+ pcim_pin_device(pdev);
+ printk(KERN_WARNING "ata: 0x%0X IDE port busy\n",
+ ATA_PRIMARY_CMD);
} else
legacy_mode |= ATA_PORT_PRIMARY;
if (!devm_request_region(dev, ATA_SECONDARY_CMD, 8, "libata")) {
- struct resource *conflict, res;
- res.start = ATA_SECONDARY_CMD;
- res.end = ATA_SECONDARY_CMD + 8 - 1;
- conflict = ____request_resource(&ioport_resource, &res);
- while (conflict->child)
- conflict = ____request_resource(conflict, &res);
- if (!strcmp(conflict->name, "libata"))
- legacy_mode |= ATA_PORT_SECONDARY;
- else {
- pcim_pin_device(pdev);
- printk(KERN_WARNING "ata: 0x%X IDE port busy\n" \
- "ata: conflict with %s\n",
- ATA_SECONDARY_CMD,
- conflict->name);
- }
+ pcim_pin_device(pdev);
+ printk(KERN_WARNING "ata: 0x%X IDE port busy\n",
+ ATA_SECONDARY_CMD);
} else
legacy_mode |= ATA_PORT_SECONDARY;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 65d6f23ead4..3411483240c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1303,119 +1303,6 @@ static void __init quirk_alder_ioapic(struct pci_dev *pdev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EESSC, quirk_alder_ioapic );
#endif
-enum ide_combined_type { COMBINED = 0, IDE = 1, LIBATA = 2 };
-/* Defaults to combined */
-static enum ide_combined_type combined_mode;
-
-static int __init combined_setup(char *str)
-{
- if (!strncmp(str, "ide", 3))
- combined_mode = IDE;
- else if (!strncmp(str, "libata", 6))
- combined_mode = LIBATA;
- else /* "combined" or anything else defaults to old behavior */
- combined_mode = COMBINED;
-
- return 1;
-}
-__setup("combined_mode=", combined_setup);
-
-#ifdef CONFIG_SATA_INTEL_COMBINED
-static void __devinit quirk_intel_ide_combined(struct pci_dev *pdev)
-{
- u8 prog, comb, tmp;
- int ich = 0;
-
- /*
- * Narrow down to Intel SATA PCI devices.
- */
- switch (pdev->device) {
- /* PCI ids taken from drivers/scsi/ata_piix.c */
- case 0x24d1:
- case 0x24df:
- case 0x25a3:
- case 0x25b0:
- ich = 5;
- break;
- case 0x2651:
- case 0x2652:
- case 0x2653:
- case 0x2680: /* ESB2 */
- ich = 6;
- break;
- case 0x27c0:
- case 0x27c4:
- ich = 7;
- break;
- case 0x2828: /* ICH8M */
- ich = 8;
- break;
- default:
- /* we do not handle this PCI device */
- return;
- }
-
- /*
- * Read combined mode register.
- */
- pci_read_config_byte(pdev, 0x90, &tmp); /* combined mode reg */
-
- if (ich == 5) {
- tmp &= 0x6; /* interesting bits 2:1, PATA primary/secondary */
- if (tmp == 0x4) /* bits 10x */
- comb = (1 << 0); /* SATA port 0, PATA port 1 */
- else if (tmp == 0x6) /* bits 11x */
- comb = (1 << 2); /* PATA port 0, SATA port 1 */
- else
- return; /* not in combined mode */
- } else {
- WARN_ON((ich != 6) && (ich != 7) && (ich != 8));
- tmp &= 0x3; /* interesting bits 1:0 */
- if (tmp & (1 << 0))
- comb = (1 << 2); /* PATA port 0, SATA port 1 */
- else if (tmp & (1 << 1))
- comb = (1 << 0); /* SATA port 0, PATA port 1 */
- else
- return; /* not in combined mode */
- }
-
- /*
- * Read programming interface register.
- * (Tells us if it's legacy or native mode)
- */
- pci_read_config_byte(pdev, PCI_CLASS_PROG, &prog);
-
- /* if SATA port is in native mode, we're ok. */
- if (prog & comb)
- return;
-
- /* Don't reserve any so the IDE driver can get them (but only if
- * combined_mode=ide).
- */
- if (combined_mode == IDE)
- return;
-
- /* Grab them both for libata if combined_mode=libata. */
- if (combined_mode == LIBATA) {
- request_region(0x1f0, 8, "libata"); /* port 0 */
- request_region(0x170, 8, "libata"); /* port 1 */
- return;
- }
-
- /* SATA port is in legacy mode. Reserve port so that
- * IDE driver does not attempt to use it. If request_region
- * fails, it will be obvious at boot time, so we don't bother
- * checking return values.
- */
- if (comb == (1 << 0))
- request_region(0x1f0, 8, "libata"); /* port 0 */
- else
- request_region(0x170, 8, "libata"); /* port 1 */
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_intel_ide_combined );
-#endif /* CONFIG_SATA_INTEL_COMBINED */
-
-
int pcie_mch_quirk;
EXPORT_SYMBOL(pcie_mch_quirk);
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 6859a3b1408..71ea9231924 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -99,7 +99,6 @@ extern struct resource ioport_resource;
extern struct resource iomem_resource;
extern int request_resource(struct resource *root, struct resource *new);
-extern struct resource * ____request_resource(struct resource *root, struct resource *new);
extern int release_resource(struct resource *new);
extern int insert_resource(struct resource *parent, struct resource *new);
extern int allocate_resource(struct resource *root, struct resource *new,
diff --git a/kernel/resource.c b/kernel/resource.c
index bdb55a33f96..9bd14fd3e6d 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -213,27 +213,6 @@ int request_resource(struct resource *root, struct resource *new)
EXPORT_SYMBOL(request_resource);
/**
- * ____request_resource - reserve a resource, with resource conflict returned
- * @root: root resource descriptor
- * @new: resource descriptor desired by caller
- *
- * Returns:
- * On success, NULL is returned.
- * On error, a pointer to the conflicting resource is returned.
- */
-struct resource *____request_resource(struct resource *root, struct resource *new)
-{
- struct resource *conflict;
-
- write_lock(&resource_lock);
- conflict = __request_resource(root, new);
- write_unlock(&resource_lock);
- return conflict;
-}
-
-EXPORT_SYMBOL(____request_resource);
-
-/**
* release_resource - release a previously reserved resource
* @old: resource pointer
*/
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 01:17:43 +0000