Merge /pub/scm/linux/kernel/git/torvalds/linux-2.6

109 files changed, 3298 insertions, 2681 deletions

diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index d0c978fbc20..abcafac6473 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -6,6 +6,7 @@ menu "Character devices"
 
 config VT
 	bool "Virtual terminal" if EMBEDDED
+	depends on !S390
 	select INPUT
 	default y if !VIOCONS
 	---help---
@@ -81,6 +82,7 @@ config VT_HW_CONSOLE_BINDING
 
 config SERIAL_NONSTANDARD
 	bool "Non-standard serial port support"
+	depends on HAS_IOMEM
 	---help---
 	  Say Y here if you have any non-standard serial boards -- boards
 	  which aren't supported using the standard "dumb" serial driver.
@@ -127,7 +129,7 @@ config ROCKETPORT
 
 config CYCLADES
 	tristate "Cyclades async mux support"
-	depends on SERIAL_NONSTANDARD
+	depends on SERIAL_NONSTANDARD && (PCI || ISA)
 	---help---
 	  This driver supports Cyclades Z and Y multiserial boards.
 	  You would need something like this to connect more than two modems to
@@ -631,7 +633,8 @@ config HVC_CONSOLE
 
 config HVC_ISERIES
 	bool "iSeries Hypervisor Virtual Console support"
-	depends on PPC_ISERIES && !VIOCONS
+	depends on PPC_ISERIES
+	default y
 	select HVC_DRIVER
 	help
 	  iSeries machines support a hypervisor virtual console.
@@ -764,7 +767,7 @@ config NVRAM
 
 config RTC
 	tristate "Enhanced Real Time Clock Support"
-	depends on !PPC && !PARISC && !IA64 && !M68K && (!SPARC || PCI) && !FRV && !ARM && !SUPERH
+	depends on !PPC && !PARISC && !IA64 && !M68K && (!SPARC || PCI) && !FRV && !ARM && !SUPERH && !S390
 	---help---
 	  If you say Y here and create a character special file /dev/rtc with
 	  major number 10 and minor number 135 using mknod ("man mknod"), you
@@ -812,7 +815,7 @@ config SGI_IP27_RTC
 
 config GEN_RTC
 	tristate "Generic /dev/rtc emulation"
-	depends on RTC!=y && !IA64 && !ARM && !M32R && !SPARC && !FRV
+	depends on RTC!=y && !IA64 && !ARM && !M32R && !SPARC && !FRV && !S390
 	---help---
 	  If you say Y here and create a character special file /dev/rtc with
 	  major number 10 and minor number 135 using mknod ("man mknod"), you
@@ -857,6 +860,7 @@ config COBALT_LCD
 
 config DTLK
 	tristate "Double Talk PC internal speech card support"
+	depends on ISA
 	help
 	  This driver is for the DoubleTalk PC, a speech synthesizer
 	  manufactured by RC Systems (<http://www.rcsys.com/>).  It is also
@@ -905,8 +909,8 @@ config SONYPI
 	  To compile this driver as a module, choose M here: the
 	  module will be called sonypi.
 
-config TANBAC_TB0219
-	tristate "TANBAC TB0219 base board support"
+config GPIO_TB0219
+	tristate "TANBAC TB0219 GPIO support"
 	depends on TANBAC_TB022X
 	select GPIO_VR41XX
 
@@ -1042,7 +1046,7 @@ config HPET_MMAP
 
 config HANGCHECK_TIMER
 	tristate "Hangcheck timer"
-	depends on X86 || IA64 || PPC64
+	depends on X86 || IA64 || PPC64 || S390
 	help
 	  The hangcheck-timer module detects when the system has gone
 	  out to lunch past a certain margin.  It can reboot the system
@@ -1071,5 +1075,13 @@ config TELCLOCK
 	  /sys/devices/platform/telco_clock, with a number of files for
 	  controlling the behavior of this hardware.
 
+config DEVPORT
+	bool
+	depends on !M68K
+	depends on ISA || PCI
+	default y
+
+source "drivers/s390/char/Kconfig"
+
 endmenu
 
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index ae8567cc529..2f56ecc035a 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -91,7 +91,7 @@ obj-$(CONFIG_PC8736x_GPIO)	+= pc8736x_gpio.o
 obj-$(CONFIG_NSC_GPIO)		+= nsc_gpio.o
 obj-$(CONFIG_CS5535_GPIO)	+= cs5535_gpio.o
 obj-$(CONFIG_GPIO_VR41XX)	+= vr41xx_giu.o
-obj-$(CONFIG_TANBAC_TB0219)	+= tb0219.o
+obj-$(CONFIG_GPIO_TB0219)	+= tb0219.o
 obj-$(CONFIG_TELCLOCK)		+= tlclk.o
 
 obj-$(CONFIG_WATCHDOG)		+= watchdog/
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index 5b684fddcc0..4941ddb7893 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -145,6 +145,7 @@ static void *m1541_alloc_page(struct agp_bridge_data *bridge)
 	void *addr = agp_generic_alloc_page(agp_bridge);
 	u32 temp;
 
+	global_flush_tlb();
 	if (!addr)
 		return NULL;
 
@@ -160,6 +161,7 @@ static void ali_destroy_page(void * addr)
 	if (addr) {
 		global_cache_flush();	/* is this really needed?  --hch */
 		agp_generic_destroy_page(addr);
+		global_flush_tlb();
 	}
 }
 
diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c
index b0acf41c0db..aa8f3a39a70 100644
--- a/drivers/char/agp/alpha-agp.c
+++ b/drivers/char/agp/alpha-agp.c
@@ -173,7 +173,7 @@ alpha_core_agp_setup(void)
 	/*
 	 * Build a fake pci_dev struct
 	 */
-	pdev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL);
+	pdev = alloc_pci_dev();
 	if (!pdev)
 		return -ENOMEM;
 	pdev->vendor = 0xffff;
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 485720486d6..c9f0f250d78 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -14,6 +14,7 @@
 #include <linux/agp_backend.h>
 #include <linux/mmzone.h>
 #include <asm/page.h>		/* PAGE_SIZE */
+#include <asm/e820.h>
 #include <asm/k8.h>
 #include "agp.h"
 
@@ -259,7 +260,6 @@ static const struct agp_bridge_driver amd_8151_driver = {
 /* Some basic sanity checks for the aperture. */
 static int __devinit aperture_valid(u64 aper, u32 size)
 {
-	u32 pfn, c;
 	if (aper == 0) {
 		printk(KERN_ERR PFX "No aperture\n");
 		return 0;
@@ -272,14 +272,9 @@ static int __devinit aperture_valid(u64 aper, u32 size)
 		printk(KERN_ERR PFX "Aperture out of bounds\n");
 		return 0;
 	}
-	pfn = aper >> PAGE_SHIFT;
-	for (c = 0; c < size/PAGE_SIZE; c++) {
-		if (!pfn_valid(pfn + c))
-			break;
-		if (!PageReserved(pfn_to_page(pfn + c))) {
-			printk(KERN_ERR PFX "Aperture pointing to RAM\n");
-			return 0;
-		}
+	if (e820_any_mapped(aper, aper + size, E820_RAM)) {
+		printk(KERN_ERR PFX "Aperture pointing to RAM\n");
+		return 0;
 	}
 
 	/* Request the Aperture. This catches cases when someone else
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index f902d71947b..45aeb917ec6 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -51,28 +51,6 @@ int agp_memory_reserved;
  */
 EXPORT_SYMBOL_GPL(agp_memory_reserved);
 
-#if defined(CONFIG_X86)
-int map_page_into_agp(struct page *page)
-{
-	int i;
-	i = change_page_attr(page, 1, PAGE_KERNEL_NOCACHE);
-	/* Caller's responsibility to call global_flush_tlb() for
-	 * performance reasons */
-	return i;
-}
-EXPORT_SYMBOL_GPL(map_page_into_agp);
-
-int unmap_page_from_agp(struct page *page)
-{
-	int i;
-	i = change_page_attr(page, 1, PAGE_KERNEL);
-	/* Caller's responsibility to call global_flush_tlb() for
-	 * performance reasons */
-	return i;
-}
-EXPORT_SYMBOL_GPL(unmap_page_from_agp);
-#endif
-