Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC]: Wire up signalfd/timerfd/eventfd syscalls.
  [SPARC64]: Add support for bq4802 TOD chip, as found on ultra45.
  [SPARC64]: Correct FIRE_IOMMU_FLUSHINV register offset.
  [SPARC64]: envctrl.c needs asm/io.h
  [SPARC64]: Update defconfig.
  [TTY]: Export proc_clear_tty() to modulea.
  [SPARC64]: pci_resource_adjust() cannot be __init.
  [SPARC64]: Spelling fixes.
  [SPARC]: Spelling fixes.
  [SPARC64]: Kill LARGE_ALLOCS and update defconfig.

26 files changed, 310 insertions, 117 deletions

diff --git a/arch/sparc/kernel/auxio.c b/arch/sparc/kernel/auxio.c
index 118f3eca373e..baf4ed3fb0f3 100644
--- a/arch/sparc/kernel/auxio.c
+++ b/arch/sparc/kernel/auxio.c
@@ -88,7 +88,7 @@ void set_auxio(unsigned char bits_on, unsigned char bits_off)
                 break;
         case sun4m:
                 if(!auxio_register)
-                        break;     /* VME chassic sun4m, no auxio. */
+                        break;     /* VME chassis sun4m, no auxio. */
                 regval = sbus_readb(auxio_register);
                 sbus_writeb(((regval | bits_on) & ~bits_off) | AUXIO_ORMEIN4M,
                         auxio_register);
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 987ec6782f99..62182d2d7b0d 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -617,7 +617,7 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t len, dma_addr_t *pba)
  * size must be the same as what as passed into pci_alloc_consistent,
  * and likewise dma_addr must be the same as what *dma_addrp was set to.
  *
- * References to the memory and mappings assosciated with cpu_addr/dma_addr
+ * References to the memory and mappings associated with cpu_addr/dma_addr
  * past this call are illegal.
  */
 void pci_free_consistent(struct pci_dev *pdev, size_t n, void *p, dma_addr_t ba)
diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c
index bdbefa8a9742..f257a67bcf93 100644
--- a/arch/sparc/kernel/irq.c
+++ b/arch/sparc/kernel/irq.c
@@ -1,6 +1,6 @@
 /*  $Id: irq.c,v 1.114 2001/12/11 04:55:51 davem Exp $
  *  arch/sparc/kernel/irq.c:  Interrupt request handling routines. On the
- *                            Sparc the IRQ's are basically 'cast in stone'
+ *                            Sparc the IRQs are basically 'cast in stone'
  *                            and you are supposed to probe the prom's device
  *                            node trees to find out who's got which IRQ.
  *
@@ -330,7 +330,7 @@ void handler_irq(int irq, struct pt_regs * regs)
         irq_enter();
         disable_pil_irq(irq);
 #ifdef CONFIG_SMP
-        /* Only rotate on lower priority IRQ's (scsi, ethernet, etc.). */
+        /* Only rotate on lower priority IRQs (scsi, ethernet, etc.). */
         if((sparc_cpu_model==sun4m) && (irq < 10))
                 smp4m_irq_rotate(cpu);
 #endif
@@ -371,7 +371,7 @@ void sparc_floppy_irq(int irq, void *dev_id, struct pt_regs *regs)
 }
 #endif
 
-/* Fast IRQ's on the Sparc can only have one routine attached to them,
+/* Fast IRQs on the Sparc can only have one routine attached to them,
  * thus no sharing possible.
  */
 int request_fast_irq(unsigned int irq,
@@ -608,7 +608,7 @@ void __init init_IRQ(void)
                 break;
 
         default:
-                prom_printf("Cannot initialize IRQ's on this Sun machine...");
+                prom_printf("Cannot initialize IRQs on this Sun machine...");
                 break;
         }
         btfixup();
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 5ca7e8f42bd9..791771196905 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -755,7 +755,7 @@ void __init pci_time_init(void)
 static __inline__ unsigned long do_gettimeoffset(void)
 {
         /*
-         * We devide all to 100
+         * We divide all by 100
          * to have microsecond resolution and to avoid overflow
          */
         unsigned long count =
@@ -956,7 +956,7 @@ EXPORT_SYMBOL(pci_device_to_OF_node);
  * Also, think for a moment about likes of floppy.c that
  * include architecture specific parts. They may want to redefine ins/outs.
  *
- * We do not use horroble macroses here because we want to
+ * We do not use horrible macros here because we want to
  * advance pointer by sizeof(size).
  */
 void outsb(unsigned long addr, const void *src, unsigned long count)
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 2940d2c1a778..8c37f8f5adb7 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -683,7 +683,7 @@ out:
  * NOTE! Only a kernel-only process(ie the swapper or direct descendants
  * who haven't done an "execve()") should use this: it will work within
  * a system call from a "real" process, but the process memory space will
- * not be free'd until both the parent and the child have exited.
+ * not be freed until both the parent and the child have exited.
  */
 pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
 {
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index 116d6a241ca2..396797e20c39 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -521,7 +521,7 @@ static void __init sun4d_init_timers(irq_handler_t counter_fn)
                 lvl14_save[2] += smp4d_ticker - real_irq_entry;
 
                 /* For SMP we use the level 14 ticker, however the bootup code
-                 * has copied the firmwares level 14 vector into boot cpu's
+                 * has copied the firmware's level 14 vector into the boot cpu's
                  * trap table, we must fix this now or we get squashed.
                  */
                 local_irq_save(flags);
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index a654c16f4027..91a803ea88be 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -299,7 +299,7 @@ static void __init sun4m_init_timers(irq_handler_t counter_fn)
                 struct tt_entry *trap_table = &sparc_ttable[SP_TRAP_IRQ1 + (14 - 1)];
 
                 /* For SMP we use the level 14 ticker, however the bootup code
-                 * has copied the firmwares level 14 vector into boot cpu's
+                 * has copied the firmware's level 14 vector into the boot cpu's
                  * trap table, we must fix this now or we get squashed.
                  */
                 local_irq_save(flags);
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index e3f5b8ed4c52..90b52d4dab9a 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -80,7 +80,7 @@ sys_call_table:
 /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare
 /*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy
 /*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
-/*310*/ .long sys_utimensat
+/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd, sys_eventfd
 
 #ifdef CONFIG_SUNOS_EMUL
         /* Now the SunOS syscall table. */
@@ -197,6 +197,7 @@ sunos_sys_table:
         .long sunos_nosys, sunos_nosys, sunos_nosys
         .long sunos_nosys, sunos_nosys, sunos_nosys
         .long sunos_nosys
-/*310*/ .long sunos_nosys
+/*310*/ .long sunos_nosys, sunos_nosys, sunos_nosys
+        .long sunos_nosys
 
 #endif
diff --git a/arch/sparc/prom/printf.c b/arch/sparc/prom/printf.c
index dc8b598bedbb..27fdac99f790 100644
--- a/arch/sparc/prom/printf.c
+++ b/arch/sparc/prom/printf.c
@@ -5,7 +5,7 @@
  * Copyright (c) 2002 Pete Zaitcev (zaitcev@yahoo.com)
  *
  * We used to warn all over the code: DO NOT USE prom_printf(),
- * and yet people do. Anton's banking code was outputing banks
+ * and yet people do. Anton's banking code was outputting banks
  * with prom_printf for most of the 2.4 lifetime. Since an effective
  * stick is not available, we deployed a carrot: an early printk
  * through PROM by means of -p boot option. This ought to fix it.
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index ad8d6b256a70..831781cab271 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -226,9 +226,6 @@ config ARCH_SPARSEMEM_DEFAULT
         def_bool y
         select SPARSEMEM_STATIC
 
-config LARGE_ALLOCS
-        def_bool y
-
 source "mm/Kconfig"
 
 config ISA
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 37c2d3695658..585ef4fb7591 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.21
-# Sun May  6 22:46:54 2007
+# Fri May 11 14:31:45 2007
 #
 CONFIG_SPARC=y
 CONFIG_SPARC64=y
@@ -9,6 +9,7 @@ CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_64BIT=y
 CONFIG_MMU=y
+CONFIG_QUICKLIST=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
@@ -49,6 +50,7 @@ CONFIG_POSIX_MQUEUE=y
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=18
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_RELAY=y
 # CONFIG_BLK_DEV_INITRD is not set
@@ -66,14 +68,20 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -137,7 +145,6 @@ CONFIG_HUGETLB_PAGE_SIZE_4MB=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_DEFAULT=y
-CONFIG_LARGE_ALLOCS=y
 CONFIG_SELECT_MEMORY_MODEL=y
 # CONFIG_FLATMEM_MANUAL is not set
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -148,6 +155,7 @@ CONFIG_SPARSEMEM_STATIC=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=1
 CONFIG_SBUS=y
 CONFIG_SBUSCHAR=y
 CONFIG_SUN_AUXIO=y
@@ -305,6 +313,7 @@ CONFIG_NET_TCPPROBE=m
 # CONFIG_WIRELESS_EXT is not set
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
 
 #
 # Device Drivers
@@ -359,8 +368,10 @@ CONFIG_ATA_OVER_ETH=m
 #
 # Misc devices
 #
+# CONFIG_PHANTOM is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
+# CONFIG_BLINK is not set
 
 #
 # ATA/ATAPI/MFM/RLL support
@@ -379,6 +390,7 @@ CONFIG_BLK_DEV_IDECD=y
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
 # CONFIG_BLK_DEV_IDESCSI is not set
 # CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
 
 #
 # IDE chipset support/bugfixes
@@ -386,6 +398,7 @@ CONFIG_BLK_DEV_IDECD=y
 CONFIG_IDE_GENERIC=y
 CONFIG_BLK_DEV_IDEPCI=y
 # CONFIG_IDEPCI_SHARE_IRQ is not set
+CONFIG_IDEPCI_PCIBUS_ORDER=y
 # CONFIG_BLK_DEV_OFFBOARD is not set
 # CONFIG_BLK_DEV_GENERIC is not set
 # CONFIG_BLK_DEV_OPTI621 is not set
@@ -521,6 +534,7 @@ CONFIG_DM_SNAPSHOT=m
 CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
 # CONFIG_DM_MULTIPATH is not set
+# CONFIG_DM_DELAY is not set
 
 #
 # Fusion MPT device support
@@ -533,6 +547,7 @@ CONFIG_DM_ZERO=m
 #
 # IEEE 1394 (FireWire) support
 #
+# CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 
 #
@@ -629,6 +644,8 @@ CONFIG_BNX2=m
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
 # CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+CONFIG_MLX4_DEBUG=y
 
 #
 # Token Ring devices
@@ -642,6 +659,16 @@ CONFIG_BNX2=m
 # CONFIG_WLAN_80211 is not set
 
 #
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
+# CONFIG_USB_USBNET is not set
+
+#
 # Wan interfaces
 #
 # CONFIG_WAN is not set
@@ -711,11 +738,18 @@ CONFIG_MOUSE_PS2_LIFEBOOK=y
 CONFIG_MOUSE_PS2_TRACKPOINT=y
 # CONFIG_MOUSE_PS2_TOUCHKIT is not set
 CONFIG_MOUSE_SERIAL=y
+# CONFIG_MOUSE_APPLETOUCH is not set
 # CONFIG_MOUSE_VSXXXAA is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_SPARCSPKR=y
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
 # CONFIG_INPUT_UINPUT is not set
 # CONFIG_INPUT_POLLDEV is not set
 
@@ -762,14 +796,9 @@ CONFIG_UNIX98_PTYS=y
 # IPMI
 #
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 CONFIG_RTC=y
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 # CONFIG_DRM is not set
@@ -779,6 +808,7 @@ CONFIG_RTC=y
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
 CONFIG_I2C=y
 CONFIG_I2C_BOARDINFO=y
 # CONFIG_I2C_CHARDEV is not set
@@ -841,13 +871,10 @@ CONFIG_I2C_ALGOBIT=y
 # Dallas's 1-wire bus
 #
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
 # CONFIG_SENSORS_ADM1026 is not set
@@ -874,6 +901,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SIS5595 is not set
@@ -901,23 +929,30 @@ CONFIG_HWMON=y
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
-# CONFIG_USB_DABUSB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
 CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 CONFIG_FB_DDC=y
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_SYS_FOPS is not set
+CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -949,7 +984,10 @@ CONFIG_FB_RADEON_I2C=y
 # CONFIG_FB_KYRO is not set
 # CONFIG_FB_3DFX is not set
 # CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
 # CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
 # CONFIG_FB_XVR500 is not set
 # CONFIG_FB_XVR2500 is not set
 # CONFIG_FB_PCI is not set
@@ -972,10 +1010,6 @@ CONFIG_FONTS=y
 CONFIG_FONT_SUN8x16=y
 # CONFIG_FONT_SUN12x22 is not set
 # CONFIG_FONT_10x18 is not set
-
-#
-# Logo configuration
-#
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
 # CONFIG_LOGO_LINUX_VGA16 is not set
@@ -1083,6 +1117,7 @@ CONFIG_SND_ALI5451=m
 # USB devices
 #
 # CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_CAIAQ is not set
 
 #
 # ALSA Sparc devices
@@ -1092,7 +1127,7 @@ CONFIG_SND_SUN_CS4231=m
 # CONFIG_SND_SUN_DBRI is not set
 
 #
-# SoC audio support
+# System on Chip audio support
 #
 # CONFIG_SND_SOC is not set
 
@@ -1178,37 +1213,10 @@ CONFIG_USB_STORAGE=m
 # CONFIG_USB_LIBUSUAL is not set
 
 #
-# USB Input Devices
-#
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_YEALINK is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_APPLETOUCH is not set
-# CONFIG_USB_GTCO is not set
-
-#
 # USB Imaging devices
 #
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
-# CONFIG_USB_USBNET is not set
 # CONFIG_USB_MON is not set
 
 #
@@ -1252,10 +1260,6 @@ CONFIG_USB_STORAGE=m
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
 
 #
@@ -1299,14 +1303,6 @@ CONFIG_USB_STORAGE=m
 #
 
 #
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
 # Misc Linux/SPARC drivers
 #
 CONFIG_SUN_OPENPROMIO=m
@@ -1486,11 +1482,9 @@ CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
-CONFIG_LOG_BUF_SHIFT=18
 CONFIG_DETECT_SOFTLOCKUP=y
 CONFIG_SCHEDSTATS=y
 # CONFIG_TIMER_STATS is not set
-# CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
@@ -1574,6 +1568,7 @@ CONFIG_CRYPTO_TEST=m
 CONFIG_BITREVERSE=y
 CONFIG_CRC_CCITT=m
 CONFIG_CRC16=m
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
@@ -1581,3 +1576,4 @@ CONFIG_ZLIB_DEFLATE=y
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sparc64/kernel/devices.c b/arch/sparc64/kernel/devices.c
index ec10f7edcf86..0e03c8e218cd 100644
--- a/arch/sparc64/kernel/devices.c
+++ b/arch/sparc64/kernel/devices.c
@@ -21,7 +21,7 @@
 #include <asm/timer.h>
 #include <asm/cpudata.h>
 
-/* Used to synchronize acceses to NatSemi SUPER I/O chip configure
+/* Used to synchronize accesses to NatSemi SUPER I/O chip configure
  * operations in asm/ns87303.h
  */
 DEFINE_SPINLOCK(ns87303_lock);
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 9ac9a307999a..7455f5d05519 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -596,7 +596,7 @@ static void __init build_device_resources(struct of_device *op,
         /* Convert to num-entries.  */
         num_reg /= na + ns;
 
-        /* Prevent overruning the op->resources[] array.  */
+        /* Prevent overrunning the op->resources[] array.  */
         if (num_reg > PROMREG_MAX) {
                 printk(KERN_WARNING "%s: Too many regs (%d), "
                        "limiting to %d.\n",
@@ -904,7 +904,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
                 op->num_irqs = 0;
         }
 
-        /* Prevent overruning the op->irqs[] array.  */
+        /* Prevent overrunning the op->irqs[] array.  */
         if (op->num_irqs > PROMINTR_MAX) {
                 printk(KERN_WARNING "%s: Too many irqs (%d), "
                        "limiting to %d.\n",
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index cf9a75112d0f..d4c077dc5e85 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -495,8 +495,8 @@ static void __devinit apb_calc_first_last(u8 map, u32 *first_p, u32 *last_p)
         *last_p = last;
 }
 
-static void __init pci_resource_adjust(struct resource *res,
-                                       struct resource *root)
+static void pci_resource_adjust(struct resource *res,
+                                struct resource *root)
 {
         res->start += root->start;
         res->end += root->start;
diff --git a/arch/sparc64/kernel/pci_fire.c b/arch/sparc64/kernel/pci_fire.c
index 9198c1a0f7a5..7f5d473901c4 100644
--- a/arch/sparc64/kernel/pci_fire.c
+++ b/arch/sparc64/kernel/pci_fire.c
@@ -37,7 +37,7 @@ static void pci_fire_scan_bus(struct pci_pbm_info *pbm)
 #define FIRE_IOMMU_CONTROL      0x40000UL
 #define FIRE_IOMMU_TSBBASE      0x40008UL
 #define FIRE_IOMMU_FLUSH        0x40100UL
-#define FIRE_IOMMU_FLUSHINV     0x40100UL
+#define FIRE_IOMMU_FLUSHINV     0x40108UL
 
 static void pci_fire_pbm_iommu_init(struct pci_pbm_info *pbm)
 {
diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c
index dfd6f9f4790b..70d2364fdfe0 100644
--- a/arch/sparc64/kernel/pci_iommu.c
+++ b/arch/sparc64/kernel/pci_iommu.c
@@ -542,7 +542,7 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg,
 /* Map a set of buffers described by SGLIST with NELEMS array
  * elements in streaming mode for PCI DMA.
  * When making changes here, inspect the assembly output. I was having
- * hard time to kepp this routine out of using stack slots for holding variables.
+ * hard time to keep this routine out of using stack slots for holding variables.
  */
 static int pci_4u_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
 {
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 34df4047587a..044e8ec4c0f5 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -731,7 +731,7 @@ struct pci_sun4v_msiq_entry {
 
         u64             msi_address;
 
-        /* The format of this value is message type dependant.
+        /* The format of this value is message type dependent.
          * For MSI bits 15:0 are the data from the MSI packet.
          * For MSI-X bits 31:0 are the data from the MSI packet.
          * For MSG, the message code and message routing code where:
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 8e3c6e435110..952762bfb4c0 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -677,7 +677,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
  * NOTE! Only a kernel-only process(ie the swapper or direct descendants
  * who haven't done an "execve()") should use this: it will work within
  * a system call from a "real" process, but the process memory space will
- * not be free'd until both the parent and the child have exited.
+ * not be freed until both the parent and the child have exited.
  */
 pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
 {
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index b7976b14d0ba..02830e4671f5 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -899,7 +899,7 @@ static unsigned int fire_irq_build(struct device_node *dp,
         /* The interrupt map registers do not have an INO field
          * like other chips do.  They return zero in the INO
          * field, and the interrupt controller number is controlled
-         * in bits 6 thru 9.  So in order for build_irq() to get
+         * in bits 6 to 9.  So in order for build_irq() to get
          * the INO right we pass it in as part of the fixup
          * which will get added to the map register zero value
          * read by build_irq().
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index 5fe7f9ad4a92..8765e32155a0 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -81,7 +81,7 @@ sys_call_table32:
         .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare
 /*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages, compat_sys_mbind, compat_sys_get_mempolicy
         .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait
-/*310*/ .word compat_sys_utimensat
+/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, compat_sys_timerfd, sys_eventfd
 
 #endif /* CONFIG_COMPAT */
 
@@ -153,7 +153,7 @@ sys_call_table:
         .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare
 /*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy
         .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
-/*310*/ .word sys_utimensat
+/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd, sys_eventfd
 
 #if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \
     defined(CONFIG_SOLARIS_EMUL_MODULE)
@@ -271,6 +271,7 @@ sunos_sys_table:
         .word sunos_nosys, sunos_nosys, sunos_nosys
         .word sunos_nosys, sunos_nosys, sunos_nosys
         .word sunos_nosys
-/*310*/ .long sunos_nosys
+/*310*/ .word sunos_nosys, sunos_nosys, sunos_nosys
+        .word sunos_nosys
 
 #endif
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 259063f41f95..6b9a06e42542 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -55,6 +55,7 @@ DEFINE_SPINLOCK(rtc_lock);
 void __iomem *mstk48t02_regs = NULL;
 #ifdef CONFIG_PCI
 unsigned long ds1287_regs = 0UL;
+static void __iomem *bq4802_regs;
 #endif
 
 static void __iomem *mstk48t08_regs;
@@ -565,12 +566,14 @@ static void __init set_system_time(void)
         void __iomem *mregs = mstk48t02_regs;
 #ifdef CONFIG_PCI
         unsigned long dregs = ds1287_regs;
+        void __iomem *bregs = bq4802_regs;
 #else
         unsigned long dregs = 0UL;
+        void __iomem *bregs = 0UL;
 #endif
         u8 tmp;
 
-        if (!mregs && !dregs) {
+        if (!mregs && !dregs && !bregs) {
                 prom_printf("Something wrong, clock regs not mapped yet.\n");
                 prom_halt();
         }               
@@ -589,6 +592,33 @@ static void __init set_system_time(void)
                 day = MSTK_REG_DOM(mregs);
                 mon = MSTK_REG_MONTH(mregs);
                 year = MSTK_CVT_YEAR( MSTK_REG_YEAR(mregs) );
+        } else if (bregs) {
+                unsigned char val = readb(bregs + 0x0e);
+                unsigned int century;
+
+                /* BQ4802 RTC chip. */
+
+                writeb(val | 0x08, bregs + 0x0e);
+
+                sec  = readb(bregs + 0x00);
+                min  = readb(bregs + 0x02);
+                hour = readb(bregs + 0x04);
+                day  = readb(bregs + 0x06);
+                mon  = readb(bregs + 0x09);
+                year = readb(bregs + 0x0a);
+                century = readb(bregs + 0x0f);
+
+                writeb(val, bregs + 0x0e);
+
+                BCD_TO_BIN(sec);
+                BCD_TO_BIN(min);
+                BCD_TO_BIN(hour);
+                BCD_TO_BIN(day);
+                BCD_TO_BIN(mon);
+                BCD_TO_BIN(year);
+                BCD_TO_BIN(century);
+
+                year += (century * 100);
         } else {
                 /* Dallas 12887 RTC chip. */
 
@@ -712,7 +742,8 @@ static int __init clock_model_matches(const char *model)
             strcmp(model, "m5819") &&
             strcmp(model, "m5819p") &&
             strcmp(model, "m5823") &&
-            strcmp(model, "ds1287"))
+            strcmp(model, "ds1287") &&
+            strcmp(model, "bq4802"))
                 return 0;
 
         return 1;
@@ -722,9 +753,13 @@ static int __devinit clock_probe(struct of_device *op, const struct of_device_id
 {
         struct device_node *dp = op->node;
         const char *model = of_get_property(dp, "model", NULL);
+        const char *compat = of_get_property(dp, "compatible", NULL);
         unsigned long size, flags;
         void __iomem *regs;
 
+        if (!model)
+                model = compat;
+
         if (!model || !clock_model_matches(model))
                 return -ENODEV;
 
@@ -746,6 +781,8 @@ static int __devinit clock_probe(struct of_device *op, const struct of_device_id
             !strcmp(model, "m5819p") ||
             !strcmp(model, "m5823")) {
                 ds1287_regs = (unsigned long) regs;
+        } else if (!strcmp(model, "bq4802")) {
+                bq4802_regs = regs;
         } else
 #endif
         if (model[5] == '0' && model[6] == '2') {
@@ -1070,8 +1107,10 @@ static int set_rtc_mmss(unsigned long nowtime)
         void __iomem *mregs = mstk48t02_regs;
 #ifdef CONFIG_PCI
         unsigned long dregs = ds1287_regs;
+        void __iomem *bregs = bq4802_regs;
 #else
         unsigned long dregs = 0UL;
+        void __iomem *bregs = 0UL;
 #endif
         unsigned long flags;
         u8 tmp;
@@ -1080,7 +1119,7 @@ static int set_rtc_mmss(unsigned long nowtime)
          * Not having a register set can lead to trouble.
          * Also starfire doesn't have a tod clock.
          */
-        if (!mregs && !dregs) 
+        if (!mregs && !dregs & !bregs)
                 return -1;
 
         if (mregs) {
@@ -1129,6 +1168,37 @@ static int set_rtc_mmss(unsigned long nowtime)
 
                         return -1;
                 }
+        } else if (bregs) {
+                int retval = 0;
+                unsigned char val = readb(bregs + 0x0e);
+
+                /* BQ4802 RTC chip. */
+
+                writeb(val | 0x08, bregs + 0x0e);
+
+                chip_minutes = readb(bregs + 0x02);
+                BCD_TO_BIN(chip_minutes);
+                real_seconds = nowtime % 60;
+                real_minutes = nowtime / 60;
+                if (((abs(real_minutes - chip_minutes) + 15)/30) & 1)
+                        real_minutes += 30;
+                real_minutes %= 60;
+
+                if (abs(real_minutes - chip_minutes) < 30) {
+                        BIN_TO_BCD(real_seconds);
+                        BIN_TO_BCD(real_minutes);
+                        writeb(real_seconds, bregs + 0x00);
+                        writeb(real_minutes, bregs + 0x02);
+                } else {
+                        printk(KERN_WARNING
+                               "set_rtc_mmss: can't update from %d to %d\n",
+                               chip_minutes, real_minutes);
+                        retval = -1;
+                }
+
+                writeb(val, bregs + 0x0e);
+
+                return retval;
         } else {
                 int retval = 0;
                 unsigned char save_control, save_freq_select;
@@ -1259,38 +1329,152 @@ static void to_tm(int tim, struct rtc_time *tm)
 /* Both Starfire and SUN4V give us seconds since Jan 1st, 1970,
  * aka Unix time.  So we have to convert to/from rtc_time.
  */
-static inline void mini_get_rtc_time(struct rtc_time *time)
+static void starfire_get_rtc_time(struct rtc_time *time)
 {
-        unsigned long flags;
-        u32 seconds;
+        u32 seconds = starfire_get_time();
 
-        spin_lock_irqsave(&rtc_lock, flags);
-        seconds = 0;
-        if (this_is_starfire)
-                seconds = starfire_get_time();
-        else if (tlb_type == hypervisor)
-                seconds = hypervisor_get_time();
-        spin_unlock_irqrestore(&rtc_lock, flags);
+        to_tm(seconds, time);
+        time->tm_year -= 1900;
+        time->tm_mon -= 1;
+}
+
+static int starfire_set_rtc_time(struct rtc_time *time)
+{
+        u32 seconds = mktime(time->tm_year + 1900, time->tm_mon + 1,
+                             time->tm_mday, time->tm_hour,
+                             time->tm_min, time->tm_sec);
+
+        return starfire_set_time(seconds);
+}
+
+static void hypervisor_get_rtc_time(struct rtc_time *time)
+{
+        u32 seconds = hypervisor_get_time();
 
         to_tm(seconds, time);
         time->tm_year -= 1900;
         time->tm_mon -= 1;
 }
 
-static inline int mini_set_rtc_time(struct rtc_time *time)
+static int hypervisor_set_rtc_time(struct rtc_time *time)
 {
         u32 seconds = mktime(time->tm_year + 1900, time->tm_mon + 1,
                              time->tm_mday, time->tm_hour,
                              time->tm_min, time->tm_sec);
+
+        return hypervisor_set_time(seconds);
+}
+
+static void bq4802_get_rtc_time(struct rtc_time *time)
+{
+        unsigned char val = readb(bq4802_regs + 0x0e);
+        unsigned int century;
+
+        writeb(val | 0x08, bq4802_regs + 0x0e);
+
+        time->tm_sec = readb(bq4802_regs + 0x00);
+        time->tm_min = readb(bq4802_regs + 0x02);
+        time->tm_hour = readb(bq4802_regs + 0x04);
+        time->tm_mday = readb(bq4802_regs + 0x06);
+        time->tm_mon = readb(bq4802_regs + 0x09);
+        time->tm_year = readb(bq4802_regs + 0x0a);
+        time->tm_wday = readb(bq4802_regs + 0x08);
+        century = readb(bq4802_regs + 0x0f);
+
+        writeb(val, bq4802_regs + 0x0e);
+
+        BCD_TO_BIN(time->tm_sec);
+        BCD_TO_BIN(time->tm_min);
+        BCD_TO_BIN(time->tm_hour);
+        BCD_TO_BIN(time->tm_mday);
+        BCD_TO_BIN(time->tm_mon);
+        BCD_TO_BIN(time->tm_year);
+        BCD_TO_BIN(time->tm_wday);
+        BCD_TO_BIN(century);
+
+        time->tm_year += (century * 100);
+        time->tm_year -= 1900;
+
+        time->tm_mon--;
+}
+
+static int bq4802_set_rtc_time(struct rtc_time *time)
+{
+        unsigned char val = readb(bq4802_regs + 0x0e);
+        unsigned char sec, min, hrs, day, mon, yrs, century;
+        unsigned int year;
+
+        year = time->tm_year + 1900;
+        century = year / 100;
+        yrs = year % 100;
+
+        mon = time->tm_mon + 1;   /* tm_mon starts at zero */
+        day = time->tm_mday;
+        hrs = time->tm_hour;
+        min = time->tm_min;
+        sec = time->tm_sec;
+
+        BIN_TO_BCD(sec);
+        BIN_TO_BCD(min);
+        BIN_TO_BCD(hrs);
+        BIN_TO_BCD(day);
+        BIN_TO_BCD(mon);
+        BIN_TO_BCD(yrs);
+        BIN_TO_BCD(century);
+
+        writeb(val | 0x08, bq4802_regs + 0x0e);
+
+        writeb(sec, bq4802_regs + 0x00);
+        writeb(min, bq4802_regs + 0x02);
+        writeb(hrs, bq4802_regs + 0x04);
+        writeb(day, bq4802_regs + 0x06);
+        writeb(mon, bq4802_regs + 0x09);
+        writeb(yrs, bq4802_regs + 0x0a);
+        writeb(century, bq4802_regs + 0x0f);
+
+        writeb(val, bq4802_regs + 0x0e);
+
+        return 0;
+}
+
+struct mini_rtc_ops {
+        void (*get_rtc_time)(struct rtc_time *);
+        int (*set_rtc_time)(struct rtc_time *);
+};
+
+static struct mini_rtc_ops starfire_rtc_ops = {
+        .get_rtc_time = starfire_get_rtc_time,
+        .set_rtc_time = starfire_set_rtc_time,
+};
+
+static struct mini_rtc_ops hypervisor_rtc_ops = {
+        .get_rtc_time = hypervisor_get_rtc_time,
+        .set_rtc_time = hypervisor_set_rtc_time,
+};
+
+static struct mini_rtc_ops bq4802_rtc_ops = {
+        .get_rtc_time = bq4802_get_rtc_time,
+        .set_rtc_time = bq4802_set_rtc_time,
+};
+
+static struct mini_rtc_ops *mini_rtc_ops;
+
+static inline void mini_get_rtc_time(struct rtc_time *time)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(&rtc_lock, flags);
+        mini_rtc_ops->get_rtc_time(time);
+        spin_unlock_irqrestore(&rtc_lock, flags);
+}
+
+static inline int mini_set_rtc_time(struct rtc_time *time)
+{
         unsigned long flags;
         int err;
 
         spin_lock_irqsave(&rtc_lock, flags);
-        err = -ENODEV;
-        if (this_is_starfire)
-                err = starfire_set_time(seconds);
-        else  if (tlb_type == hypervisor)
-                err = hypervisor_set_time(seconds);
+        err = mini_rtc_ops->set_rtc_time(time);
         spin_unlock_irqrestore(&rtc_lock, flags);
 
         return err;
@@ -1391,7 +1575,13 @@ static int __init rtc_mini_init(void)
 {
         int retval;
 
-        if (tlb_type != hypervisor && !this_is_starfire)
+        if (tlb_type == hypervisor)
+                mini_rtc_ops = &hypervisor_rtc_ops;
+        else if (this_is_starfire)
+                mini_rtc_ops = &starfire_rtc_ops;
+        else if (bq4802_regs)
+                mini_rtc_ops = &bq4802_rtc_ops;
+        else
                 return -ENODEV;
 
         printk(KERN_INFO "Mini RTC Driver\n");
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index d7004eaf1c8e..6e5b01d779d2 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -1008,7 +1008,7 @@ static unsigned long __init bootmem_init(unsigned long *pages_avail,
         if (initrd_start) {
                 size = initrd_end - initrd_start;
 
-                /* Resert the initrd image area. */
+                /* Reserve the initrd image area. */
 #ifdef CONFIG_DEBUG_BOOTMEM
                 prom_printf("reserve_bootmem(initrd): base[%llx] size[%lx]\n",
                         initrd_start, initrd_end);
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index fe62c2170d01..bc849957508d 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -3880,6 +3880,7 @@ void proc_clear_tty(struct task_struct *p)
         p->signal->tty = NULL;
         spin_unlock_irq(&p->sighand->siglock);
 }
+EXPORT_SYMBOL(proc_clear_tty);
 
 static void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty)
 {
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index f2be2ead8742..8328acab47fd 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -30,6 +30,7 @@
 #include <asm/ebus.h>
 #include <asm/uaccess.h>
 #include <asm/envctrl.h>
+#include <asm/io.h>
 
 #define ENVCTRL_MINOR   162
 
diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h
index da9bdc5e5526..64471bcd96f9 100644
--- a/include/asm-sparc/unistd.h
+++ b/include/asm-sparc/unistd.h
@@ -327,8 +327,11 @@
 #define __NR_getcpu             308
 #define __NR_epoll_pwait        309
 #define __NR_utimensat          310
+#define __NR_signalfd           311
+#define __NR_timerfd            312
+#define __NR_eventfd            313
 
-#define NR_SYSCALLS             311
+#define NR_SYSCALLS             314
 
 #ifdef __KERNEL__
 #define __ARCH_WANT_IPC_PARSE_VERSION
diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h
index fcd627594f4c..53e96ed9c024 100644
--- a/include/asm-sparc64/unistd.h
+++ b/include/asm-sparc64/unistd.h
@@ -329,8 +329,11 @@
 #define __NR_getcpu             308
 #define __NR_epoll_pwait        309
 #define __NR_utimensat          310
+#define __NR_signalfd           311
+#define __NR_timerfd            312
+#define __NR_eventfd            313
 
-#define NR_SYSCALLS             311
+#define NR_SYSCALLS             314
 
 #ifdef __KERNEL__
 /* sysconf options, for SunOS compatibility */