Merge branch 'suspend' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 into linux-next

26 files changed, 70 insertions, 83 deletions

diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index c3b0cd88d09..0f2caea2fc8 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -62,8 +62,6 @@ static u32 acpi_suspend_states[] = {
 	[PM_SUSPEND_MAX] = ACPI_STATE_S5
 };
 
-static int init_8259A_after_S1;
-
 /**
  *	acpi_suspend_begin - Set the target system sleep state to the state
  *		associated with given @pm_state, if supported.
@@ -186,13 +184,6 @@ static void acpi_suspend_finish(void)
 	acpi_set_firmware_waking_vector((acpi_physical_address) 0);
 
 	acpi_target_sleep_state = ACPI_STATE_S0;
-
-#ifdef CONFIG_X86
-	if (init_8259A_after_S1) {
-		printk("Broken toshiba laptop -> kicking interrupts\n");
-		init_8259A(0);
-	}
-#endif
 }
 
 /**
@@ -232,26 +223,6 @@ static struct platform_suspend_ops acpi_suspend_ops = {
 	.finish = acpi_suspend_finish,
 	.end = acpi_suspend_end,
 };
-
-/*
- * Toshiba fails to preserve interrupts over S1, reinitialization
- * of 8259 is needed after S1 resume.
- */
-static int __init init_ints_after_s1(const struct dmi_system_id *d)
-{
-	printk(KERN_WARNING "%s with broken S1 detected.\n", d->ident);
-	init_8259A_after_S1 = 1;
-	return 0;
-}
-
-static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
-	{
-	 .callback = init_ints_after_s1,
-	 .ident = "Toshiba Satellite 4030cdt",
-	 .matches = {DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),},
-	 },
-	{},
-};
 #endif /* CONFIG_SUSPEND */
 
 #ifdef CONFIG_HIBERNATION
@@ -369,8 +340,8 @@ int acpi_suspend(u32 acpi_state)
 /**
  *	acpi_pm_device_sleep_state - return preferred power state of ACPI device
  *		in the system sleep state given by %acpi_target_sleep_state
- *	@dev: device to examine
- *	@wake: if set, the device should be able to wake up the system
+ *	@dev: device to examine; its driver model wakeup flags control
+ *		whether it should be able to wake up the system
  *	@d_min_p: used to store the upper limit of allowed states range
  *	Return value: preferred power state of the device on success, -ENODEV on
  *		failure (ie. if there's no 'struct acpi_device' for @dev)
@@ -388,7 +359,7 @@ int acpi_suspend(u32 acpi_state)
  *	via @wake.
  */
 
-int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
+int acpi_pm_device_sleep_state(struct device *dev, int *d_min_p)
 {
 	acpi_handle handle = DEVICE_ACPI_HANDLE(dev);
 	struct acpi_device *adev;
@@ -427,7 +398,7 @@ int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
 	 * can wake the system.  _S0W may be valid, too.
 	 */
 	if (acpi_target_sleep_state == ACPI_STATE_S0 ||
-	    (wake && adev->wakeup.state.enabled &&
+	    (device_may_wakeup(dev) && adev->wakeup.state.enabled &&
 	     adev->wakeup.sleep_state <= acpi_target_sleep_state)) {
 		acpi_status status;
 
@@ -473,8 +444,6 @@ int __init acpi_sleep_init(void)
 	u8 type_a, type_b;
 #ifdef CONFIG_SUSPEND
 	int i = 0;
-
-	dmi_check_system(acpisleep_dmi_table);
 #endif
 
 	if (acpi_disabled)
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index b4f3aefa12b..1607536ff5f 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -1028,6 +1028,7 @@ endif
 
 config BLK_DEV_HD_ONLY
 	bool "Old hard disk (MFM/RLL/IDE) driver"
+	depends on !ARM || ARCH_RPC || ARCH_SHARK || BROKEN
 	help
 	  There are two drivers for MFM/RLL/IDE hard disks. Most people use
 	  the newer enhanced driver, but this old one is still around for two
diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c
index 713cef20622..8e8c28104b4 100644
--- a/drivers/ide/arm/bast-ide.c
+++ b/drivers/ide/arm/bast-ide.c
@@ -42,6 +42,7 @@ static int __init bastide_register(unsigned int base, unsigned int aux, int irq)
 
 	hw.io_ports.ctl_addr = aux + (6 * 0x20);
 	hw.irq = irq;
+	hw.chipset = ide_generic;
 
 	hwif = ide_find_port();
 	if (hwif == NULL)
diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c
index 4263ffd4ab2..2f311da4c96 100644
--- a/drivers/ide/arm/ide_arm.c
+++ b/drivers/ide/arm/ide_arm.c
@@ -49,6 +49,7 @@ static int __init ide_arm_init(void)
 	memset(&hw, 0, sizeof(hw));
 	ide_std_init_ports(&hw, base, ctl);
 	hw.irq = IDE_ARM_IRQ;
+	hw.chipset = ide_generic;
 
 	hwif = ide_find_port();
 	if (hwif) {
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index 96378ebfb31..d024ac8fad1 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -409,9 +409,6 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
 
 	ide_device_add(idx, &palm_bk3710_port_info);
 
-	if (!hwif->present)
-		goto out;
-
 	return 0;
 out:
 	printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n");
diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index a6073e248f4..9134488ac04 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -125,6 +125,7 @@ static int __init ide_generic_init(void)
 			memset(&hw, 0, sizeof(hw));
 			ide_std_init_ports(&hw, io_addr, io_addr + 0x206);
 			hw.irq = ide_default_irq(io_addr);
+			hw.chipset = ide_generic;
 			ide_init_port_hw(hwif, &hw);
 
 			idx[i] = i;
diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c
index 6a8953f68e9..adbd0178416 100644
--- a/drivers/ide/ide-pnp.c
+++ b/drivers/ide/ide-pnp.c
@@ -55,6 +55,7 @@ static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
 	memset(&hw, 0, sizeof(hw));
 	ide_std_init_ports(&hw, base, ctl);
 	hw.irq = pnp_irq(dev, 0);
+	hw.chipset = ide_generic;
 
 	hwif = ide_find_port();
 	if (hwif) {
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 655ec7ef568..380fa0c8cc8 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1333,8 +1333,7 @@ static void ide_port_init_devices(ide_hwif_t *hwif)
 static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
 			  const struct ide_port_info *d)
 {
-	if (d->chipset != ide_etrax100)
-		hwif->channel = port;
+	hwif->channel = port;
 
 	if (d->chipset)
 		hwif->chipset = d->chipset;
@@ -1519,7 +1518,7 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
 			continue;
 		}
 
-		if (d->chipset != ide_etrax100 && (i & 1) && mate) {
+		if ((i & 1) && mate) {
 			hwif->mate = mate;
 			mate->mate = hwif;
 		}
@@ -1665,6 +1664,7 @@ static void ide_legacy_init_one(u8 *idx, hw_regs_t *hw, u8 port_no,
 
 	ide_std_init_ports(hw, base, ctl);
 	hw->irq = irq;
+	hw->chipset = d->chipset;
 
 	hwif = ide_find_port_slot(d);
 	if (hwif) {
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 8d6ad812a01..55ec7f79877 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -63,7 +63,6 @@ static int proc_ide_read_imodel
 	case ide_pmac:		name = "mac-io";	break;
 	case ide_au1xxx:	name = "au1xxx";	break;
 	case ide_palm3710:      name = "palm3710";      break;
-	case ide_etrax100:	name = "etrax100";	break;
 	case ide_acorn:		name = "acorn";		break;
 	default:		name = "(unknown)";	break;
 	}
diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c
index 5c730e4dd73..9a1d27ef3f8 100644
--- a/drivers/ide/legacy/buddha.c
+++ b/drivers/ide/legacy/buddha.c
@@ -138,6 +138,8 @@ static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base,
 
 	hw->irq = IRQ_AMIGA_PORTS;
 	hw->ack_intr = ack_intr;
+
+	hw->chipset = ide_generic;
 }
 
     /*
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c
index 9e449a0c623..af11028b479 100644
--- a/drivers/ide/legacy/falconide.c
+++ b/drivers/ide/legacy/falconide.c
@@ -81,6 +81,8 @@ static void __init falconide_setup_ports(hw_regs_t *hw)
 
 	hw->irq = IRQ_MFP_IDE;
 	hw->ack_intr = NULL;
+
+	hw->chipset = ide_generic;
 }
 
     /*
diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c
index a9c2593a898..fed7d812761 100644
--- a/drivers/ide/legacy/gayle.c
+++ b/drivers/ide/legacy/gayle.c
@@ -16,6 +16,7 @@
 #include <linux/ide.h>
 #include <linux/init.h>
 #include <linux/zorro.h>
+#include <linux/module.h>
 
 #include <asm/setup.h>
 #include <asm/amigahw.h>
@@ -62,7 +63,10 @@
 					       GAYLE_NUM_HWIFS-1)
 #define GAYLE_HAS_CONTROL_REG	(!ide_doubler)
 #define GAYLE_IDEREG_SIZE	(ide_doubler ? 0x1000 : 0x2000)
+
 int ide_doubler = 0;	/* support IDE doublers? */
+EXPORT_SYMBOL_GPL(ide_doubler);
+
 module_param_named(doubler, ide_doubler, bool, 0);
 MODULE_PARM_DESC(doubler, "enable support for IDE doublers");
 #endif /* CONFIG_BLK_DEV_IDEDOUBLER */
@@ -112,6 +116,8 @@ static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base,
 
 	hw->irq = IRQ_AMIGA_PORTS;
 	hw->ack_intr = ack_intr;
+
+	hw->chipset = ide_generic;
 }
 
     /*
diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c
index caa2632dd08..2e84290d0bc 100644
--- a/drivers/ide/legacy/macide.c
+++ b/drivers/ide/legacy/macide.c
@@ -78,6 +78,8 @@ static void __init macide_setup_ports(hw_regs_t *hw, unsigned long base,
 
 	hw->irq = irq;
 	hw->ack_intr = ack_intr;
+
+	hw->chipset = ide_generic;
 }
 
 static const char *mac_ide_name[] =
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c
index 6f535d00e63..8ff6e2d2083 100644
--- a/drivers/ide/legacy/q40ide.c
+++ b/drivers/ide/legacy/q40ide.c
@@ -70,6 +70,8 @@ static void q40_ide_setup_ports(hw_regs_t *hw, unsigned long base,
 
 	hw->irq = irq;
 	hw->ack_intr = ack_intr;
+
+	hw->chipset = ide_generic;
 }
 
 static void q40ide_input_data(ide_drive_t *drive, struct request *rq,
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index aaf38109eae..b38a1980dcd 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -747,9 +747,11 @@ static int __init cmd640x_init(void)
 
 	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
 	hw[0].irq = 14;
+	hw[0].chipset = ide_cmd640;
 
 	ide_std_init_ports(&hw[1], 0x170, 0x376);
 	hw[1].irq = 15;
+	hw[1].chipset = ide_cmd640;
 
 	printk(KERN_INFO "cmd640: buggy cmd640%c interface on %s, config=0x%02x"
 			 "\n", 'a' + cmd640_chip_version - 1, bus_type, cfr);
diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c
index b9e457996d0..af0f30051d5 100644
--- a/drivers/ide/pci/delkin_cb.c
+++ b/drivers/ide/pci/delkin_cb.c
@@ -47,13 +47,18 @@ static const struct ide_port_ops delkin_cb_port_ops = {
 	.quirkproc		= ide_undecoded_slave,
 };
 
+static const struct ide_port_info delkin_cb_port_info = {
+	.port_ops		= &delkin_cb_port_ops,
+	.host_flags		= IDE_HFLAG_IO_32BIT | IDE_HFLAG_UNMASK_IRQS |
+				  IDE_HFLAG_NO_DMA,
+};
+
 static int __devinit
 delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
 {
 	unsigned long base;
 	hw_regs_t hw;
 	ide_hwif_t *hwif = NULL;
-	ide_drive_t *drive;
 	int i, rc;
 	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
 
@@ -79,6 +84,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
 	memset(&hw, 0, sizeof(hw));
 	ide_std_init_ports(&hw, base + 0x10, base + 0x1e);
 	hw.irq = dev->irq;
+	hw.dev = &dev->dev;
 	hw.chipset = ide_pci;		/* this enables IRQ sharing */
 
 	hwif = ide_find_port();
@@ -89,26 +95,16 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
 
 	ide_init_port_data(hwif, i);
 	ide_init_port_hw(hwif, &hw);
-	hwif->port_ops = &delkin_cb_port_ops;
 
 	idx[0] = i;
 
-	ide_device_add(idx, NULL);
-
-	if (!hwif->present)
-		goto out_disable;
+	ide_device_add(idx, &delkin_cb_port_info);
 
 	pci_set_drvdata(dev, hwif);
-	hwif->dev = &dev->dev;
-	drive = &hwif->drives[0];
-	if (drive->present) {
-		drive->io_32bit = 1;
-		drive->unmask   = 1;
-	}
+
 	return 0;
 
 out_disable:
-	printk(KERN_ERR "delkin_cb: no IDE devices found\n");
 	pci_release_regions(dev);
 	pci_disable_device(dev);
 	return -ENODEV;
@@ -139,14 +135,12 @@ static struct pci_driver driver = {
 	.remove		= delkin_cb_remove,
 };
 
-static int
-delkin_cb_init (void)
+static int __init delkin_cb_init(void)
 {
 	return pci_register_driver(&driver);
 }
 
-static void
-delkin_cb_exit (void)
+static void __exit delkin_cb_exit(void)
 {
 	pci_unregister_driver(&driver);
 }
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index 4b0b85d8faf..e127eb25ab6 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -569,6 +569,11 @@ static int __devinit sis5513_init_one(struct pci_dev *dev, const struct pci_devi
 {
 	struct ide_port_info d = sis5513_chipset;
 	u8 udma_rates[] = { 0x00, 0x00, 0x07, 0x1f, 0x3f, 0x3f, 0x7f, 0x7f };
+	int rc;
+
+	rc = pci_enable_device(dev);
+	if (rc)
+		return rc;
 
 	if (sis_find_family(dev) == 0)
 		return -ENOTSUPP;
diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index f0e638dcc3a..236f9c38e51 100644
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -303,6 +303,8 @@ static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
 	pcmp->pcmc_per = 0x100000 >> (16 * _slot_);
 #endif	/* CONFIG_IDE_8xx_PCCARD */
 
+	hw->chipset = ide_generic;
+
 	return 0;
 }
 #endif /* CONFIG_IDE_8xx_PCCARD || CONFIG_IDE_8xx_DIRECT */
@@ -377,6 +379,8 @@ static int __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
 	((immap_t *) IMAP_ADDR)->im_siu_conf.sc_siel |=
 			(0x80000000 >> ioport_dsc[data_port].irq);
 
+	hw->chipset = ide_generic;
+
 	return 0;
 }
 #endif	/* CONFIG_IDE_8xx_DIRECT */
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 5f96b869a56..056ea80ee27 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -239,13 +239,11 @@ EXPORT_SYMBOL(pci_osc_control_set);
  * 	choose highest power _SxD or any lower power
  */
 
-static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev,
-	pm_message_t state)
+static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev)
 {
 	int acpi_state;
 
-	acpi_state = acpi_pm_device_sleep_state(&pdev->dev,
-		device_may_wakeup(&pdev->dev), NULL);
+	acpi_state = acpi_pm_device_sleep_state(&pdev->dev, NULL);
 	if (acpi_state < 0)
 		return PCI_POWER_ERROR;
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 15beaf48407..7869f8f75c9 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -506,7 +506,7 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 	return 0;
 }
 
-pci_power_t (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state);
+pci_power_t (*platform_pci_choose_state)(struct pci_dev *dev);
  
 /**
  * pci_choose_state - Choose the power state of a PCI device
@@ -526,7 +526,7 @@ pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state)
 		return PCI_D0;
 
 	if (platform_pci_choose_state) {
-		ret = platform_pci_choose_state(dev, state);
+		ret = platform_pci_choose_state(dev);
 		if (ret != PCI_POWER_ERROR)
 			return ret;
 	}
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index e1d7bbf079b..e0eff35825a 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -6,8 +6,7 @@ extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev);
 extern void pci_cleanup_rom(struct pci_dev *dev);
 
 /* Firmware callbacks */
-extern pci_power_t (*platform_pci_choose_state)(struct pci_dev *dev,
-						pm_message_t state);
+extern pci_power_t (*platform_pci_choose_state)(struct pci_dev *dev);
 extern int (*platform_pci_set_power_state)(struct pci_dev *dev,
 						pci_power_t state);
 
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 50902773bea..c1b9ea34977 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -117,9 +117,7 @@ static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state)
 {
 	int power_state;
 
-	power_state = acpi_pm_device_sleep_state(&dev->dev,
-						device_may_wakeup(&dev->dev),
-						NULL);
+	power_state = acpi_pm_device_sleep_state(&dev->dev, NULL);
 	if (power_state < 0)
 		power_state = (state.event == PM_EVENT_ON) ?
 				ACPI_STATE_D0 : ACPI_STATE_D3;
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 62576af36f4..3e577f655b1 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -773,6 +773,7 @@ sclp_vt220_con_init(void)
 {
 	int rc;
 
+	INIT_LIST_HEAD(&sclp_vt220_register.list);
 	if (!CONSOLE_IS_SCLP)
 		return 0;
 	rc = __sclp_vt220_init();
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index 8246ef3ab09..42ce7915fc5 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -1598,7 +1598,7 @@ tape_3590_setup_device(struct tape_device *device)
 	rc = tape_3590_read_dev_chars(device, rdc_data);
 	if (rc) {
 		DBF_LH(3, "Read device characteristics failed!\n");
-		goto fail_kmalloc;
+		goto fail_rdc_data;
 	}
 	rc = tape_std_assign(device);
 	if (rc)
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index a4a5f2efea4..0bfcbbe375c 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -97,8 +97,8 @@ static int pure_hex(char **cp, unsigned int *val, int min_digit,
 	return 0;
 }
 
-static int parse_busid(char *str, int *cssid, int *ssid, int *devno,
-		       int msgtrigger)
+static int parse_busid(char *str, unsigned int *cssid, unsigned int *ssid,
+		       unsigned int *devno, int msgtrigger)
 {
 	char *str_work;
 	int val, rc, ret;
@@ -148,7 +148,7 @@ out:
 static int blacklist_parse_parameters(char *str, range_action action,
 				      int msgtrigger)
 {
-	int from_cssid, to_cssid, from_ssid, to_ssid, from, to;
+	unsigned int from_cssid, to_cssid, from_ssid, to_ssid, from, to;
 	int rc, totalrc;
 	char *parm;
 	range_action ra;
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 82c6a2d4512..b32d7eb3d81 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -576,12 +576,14 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
 		err = -ENODEV;
 		goto out;
 	}
-	if (cio_is_console(sch->schid))
+	if (cio_is_console(sch->schid)) {
 		sch->opm = 0xff;
-	else
+		sch->isc = 1;
+	} else {
 		sch->opm = chp_get_sch_opm(sch);
+		sch->isc = 3;
+	}
 	sch->lpm = sch->schib.pmcw.pam & sch->opm;
-	sch->isc = 3;
 
 	CIO_MSG_EVENT(6, "Detected device %04x on subchannel 0.%x.%04X "
 		      "- PIM = %02X, PAM = %02X, POM = %02X\n",
@@ -704,9 +706,9 @@ void wait_cons_dev(void)
 	if (!console_subchannel_in_use)
 		return;
 
-	/* disable all but isc 7 (console device) */
+	/* disable all but isc 1 (console device) */
 	__ctl_store (save_cr6, 6, 6);
-	cr6 = 0x01000000;
+	cr6 = 0x40000000;
 	__ctl_load (cr6, 6, 6);
 
 	do {
@@ -788,11 +790,11 @@ cio_probe_console(void)
 	}
 
 	/*
-	 * enable console I/O-interrupt subclass 7
+	 * enable console I/O-interrupt subclass 1
 	 */
-	ctl_set_bit(6, 24);
-	console_subchannel.isc = 7;
-	console_subchannel.schib.pmcw.isc = 7;
+	ctl_set_bit(6, 30);
+	console_subchannel.isc = 1;
+	console_subchannel.schib.pmcw.isc = 1;
 	console_subchannel.schib.pmcw.intparm =
 		(u32)(addr_t)&console_subchannel;
 	ret = cio_modify(&console_subchannel);