Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [NET] Eliminate user-selectable CONFIG_MV643XX_ETH_[012]
  [MIPS] Drop __init from init_8259A()
  [MIPS] Fix Kconfig typo bug
  [MIPS] Fix double signal on trap and break instruction
  [MIPS] sigset_32 has been made redundand by compat_sigset_t.
  [MIPS] emma2rh: Remove needless <asm/i8259.h> inclusion.
  [MIPS] Add MTD device support for Cobalt

12 files changed, 158 insertions, 74 deletions

diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile
index 225ac8f34ccd..12589a1ff048 100644
--- a/arch/mips/cobalt/Makefile
+++ b/arch/mips/cobalt/Makefile
@@ -5,5 +5,6 @@
 obj-y    := irq.o reset.o setup.o
 
 obj-$(CONFIG_EARLY_PRINTK)      += console.o
+obj-$(CONFIG_MTD_PHYSMAP)       += mtd.o
 
 EXTRA_AFLAGS := $(CFLAGS)
diff --git a/arch/mips/cobalt/mtd.c b/arch/mips/cobalt/mtd.c
new file mode 100644
index 000000000000..01d8ec77fe9c
--- /dev/null
+++ b/arch/mips/cobalt/mtd.c
@@ -0,0 +1,61 @@
+/*
+ *  Registration of Cobalt MTD device.
+ *
+ *  Copyright (C) 2006  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+static struct mtd_partition cobalt_mtd_partitions[] = {
+        {
+                .name   = "Colo",
+                .offset = 0x0,
+                .size   = 0x80000,
+        },
+};
+
+static struct physmap_flash_data cobalt_flash_data = {
+        .width          = 1,
+        .nr_parts       = 1,
+        .parts          = cobalt_mtd_partitions,
+};
+
+static struct resource cobalt_mtd_resource = {
+        .start  = 0x1fc00000,
+        .end    = 0x1fc7ffff,
+        .flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device cobalt_mtd = {
+        .name           = "physmap-flash",
+        .dev            = {
+                .platform_data  = &cobalt_flash_data,
+        },
+        .num_resources  = 1,
+        .resource       = &cobalt_mtd_resource,
+};
+
+static int __init cobalt_mtd_init(void)
+{
+        platform_device_register(&cobalt_mtd);
+
+        return 0;
+}
+
+module_init(cobalt_mtd_init);
diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig
index 1a3d776ad1e4..f88c40fc9948 100644
--- a/arch/mips/configs/cobalt_defconfig
+++ b/arch/mips/configs/cobalt_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.20
-# Sun Feb 18 21:27:37 2007
+# Mon Feb 19 14:51:58 2007
 #
 CONFIG_MIPS=y
 
@@ -373,7 +373,88 @@ CONFIG_PROC_EVENTS=y
 #
 # Memory Technology Devices (MTD)
 #
-# CONFIG_MTD is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+# CONFIG_MTD_BLOCK is not set
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_NAND_CAFE is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
 
 #
 # Parallel port support
@@ -901,6 +982,7 @@ CONFIG_CONFIGFS_FS=y
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_HPFS_FS is not set
diff --git a/arch/mips/emma2rh/common/irq.c b/arch/mips/emma2rh/common/irq.c
index c191b3e9d9d9..d95604773667 100644
--- a/arch/mips/emma2rh/common/irq.c
+++ b/arch/mips/emma2rh/common/irq.c
@@ -27,7 +27,6 @@
 #include <linux/irq.h>
 #include <linux/types.h>
 
-#include <asm/i8259.h>
 #include <asm/system.h>
 #include <asm/mipsregs.h>
 #include <asm/debug.h>
diff --git a/arch/mips/emma2rh/markeins/irq.c b/arch/mips/emma2rh/markeins/irq.c
index 3299b6dfe764..e26630026375 100644
--- a/arch/mips/emma2rh/markeins/irq.c
+++ b/arch/mips/emma2rh/markeins/irq.c
@@ -29,7 +29,6 @@
 #include <linux/ptrace.h>
 #include <linux/delay.h>
 
-#include <asm/i8259.h>
 #include <asm/irq_cpu.h>
 #include <asm/system.h>
 #include <asm/mipsregs.h>
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index b33ba6cd7f5b..9c79703979b2 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -28,7 +28,7 @@
  * moves to arch independent land
  */
 
-static int i8259A_auto_eoi;
+static int i8259A_auto_eoi = -1;
 DEFINE_SPINLOCK(i8259A_lock);
 /* some platforms call this... */
 void mask_and_ack_8259A(unsigned int);
@@ -216,7 +216,8 @@ spurious_8259A_irq:
 
 static int i8259A_resume(struct sys_device *dev)
 {
-        init_8259A(i8259A_auto_eoi);
+        if (i8259A_auto_eoi >= 0)
+                init_8259A(i8259A_auto_eoi);
         return 0;
 }
 
@@ -226,8 +227,10 @@ static int i8259A_shutdown(struct sys_device *dev)
          * the kernel initialization code can get it
          * out of.
          */
-        outb(0xff, PIC_MASTER_IMR);     /* mask all of 8259A-1 */
-        outb(0xff, PIC_SLAVE_IMR);      /* mask all of 8259A-1 */
+        if (i8259A_auto_eoi >= 0) {
+                outb(0xff, PIC_MASTER_IMR);     /* mask all of 8259A-1 */
+                outb(0xff, PIC_SLAVE_IMR);      /* mask all of 8259A-1 */
+        }
         return 0;
 }
 
@@ -252,7 +255,7 @@ static int __init i8259A_init_sysfs(void)
 
 device_initcall(i8259A_init_sysfs);
 
-void __init init_8259A(int auto_eoi)
+void init_8259A(int auto_eoi)
 {
         unsigned long flags;
 
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 02062fc59f77..19bbef001959 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -108,13 +108,6 @@ typedef struct compat_siginfo {
 
 /* 32-bit compatibility types */
 
-#define _NSIG_BPW32     32
-#define _NSIG_WORDS32   (_NSIG / _NSIG_BPW32)
-
-typedef struct {
-        unsigned int sig[_NSIG_WORDS32];
-} sigset_t32;
-
 typedef unsigned int __sighandler32_t;
 typedef void (*vfptr_t)(void);
 
@@ -136,7 +129,7 @@ struct ucontext32 {
         s32                 uc_link;
         stack32_t           uc_stack;
         struct sigcontext32 uc_mcontext;
-        sigset_t32          uc_sigmask;   /* mask last for extensibility */
+        compat_sigset_t     uc_sigmask;   /* mask last for extensibility */
 };
 
 /*
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index f663c63d5dd3..2aa208b99da8 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -704,6 +704,7 @@ asmlinkage void do_bp(struct pt_regs *regs)
                 die_if_kernel("Break instruction in kernel code", regs);
                 force_sig(SIGTRAP, current);
         }
+        return;
 
 out_sigsegv:
         force_sig(SIGSEGV, current);
@@ -747,6 +748,7 @@ asmlinkage void do_tr(struct pt_regs *regs)
                 die_if_kernel("Trap instruction in kernel code", regs);
                 force_sig(SIGTRAP, current);
         }
+        return;
 
 out_sigsegv:
         force_sig(SIGSEGV, current);
diff --git a/arch/mips/momentum/jaguar_atx/platform.c b/arch/mips/momentum/jaguar_atx/platform.c
index 81037709ba0d..c78ba3025af4 100644
--- a/arch/mips/momentum/jaguar_atx/platform.c
+++ b/arch/mips/momentum/jaguar_atx/platform.c
@@ -38,8 +38,6 @@ static struct platform_device mv643xx_eth_shared_device = {
 #define MV64x60_IRQ_ETH_1 49
 #define MV64x60_IRQ_ETH_2 50
 
-#ifdef CONFIG_MV643XX_ETH_0
-
 static struct resource mv64x60_eth0_resources[] = {
         [0] = {
                 .name   = "eth0 irq",
@@ -72,9 +70,6 @@ static struct platform_device eth0_device = {
                 .platform_data = &eth0_pd,
         },
 };
-#endif /* CONFIG_MV643XX_ETH_0 */
-
-#ifdef CONFIG_MV643XX_ETH_1
 
 static struct resource mv64x60_eth1_resources[] = {
         [0] = {
@@ -108,9 +103,6 @@ static struct platform_device eth1_device = {
                 .platform_data = &eth1_pd,
         },
 };
-#endif /* CONFIG_MV643XX_ETH_1 */
-
-#ifdef CONFIG_MV643XX_ETH_2
 
 static struct resource mv64x60_eth2_resources[] = {
         [0] = {
@@ -136,19 +128,12 @@ static struct platform_device eth2_device = {
                 .platform_data = &eth2_pd,
         },
 };
-#endif /* CONFIG_MV643XX_ETH_2 */
 
 static struct platform_device *mv643xx_eth_pd_devs[] __initdata = {
         &mv643xx_eth_shared_device,
-#ifdef CONFIG_MV643XX_ETH_0
         &eth0_device,
-#endif
-#ifdef CONFIG_MV643XX_ETH_1
         &eth1_device,
-#endif
-#ifdef CONFIG_MV643XX_ETH_2
         &eth2_device,
-#endif
 };
 
 static u8 __init exchange_bit(u8 val, u8 cs)
@@ -215,15 +200,9 @@ static int __init mv643xx_eth_add_pds(void)
         int ret;
 
         get_mac(mac);
-#ifdef CONFIG_MV643XX_ETH_0
         eth_mac_add(eth1_mac_addr, mac, 0);
-#endif
-#ifdef CONFIG_MV643XX_ETH_1
         eth_mac_add(eth1_mac_addr, mac, 1);
-#endif
-#ifdef CONFIG_MV643XX_ETH_2
         eth_mac_add(eth2_mac_addr, mac, 2);
-#endif
         ret = platform_add_devices(mv643xx_eth_pd_devs,
                         ARRAY_SIZE(mv643xx_eth_pd_devs));
 
diff --git a/arch/mips/momentum/ocelot_3/platform.c b/arch/mips/momentum/ocelot_3/platform.c
index 57cfe5c6e4a8..0ab8d231cf7d 100644
--- a/arch/mips/momentum/ocelot_3/platform.c
+++ b/arch/mips/momentum/ocelot_3/platform.c
@@ -38,8 +38,6 @@ static struct platform_device mv643xx_eth_shared_device = {
 #define MV64x60_IRQ_ETH_1 49
 #define MV64x60_IRQ_ETH_2 50
 
-#ifdef CONFIG_MV643XX_ETH_0
-
 static struct resource mv64x60_eth0_resources[] = {
         [0] = {
                 .name   = "eth0 irq",
@@ -72,9 +70,6 @@ static struct platform_device eth0_device = {
                 .platform_data = &eth0_pd,
         },
 };
-#endif /* CONFIG_MV643XX_ETH_0 */
-
-#ifdef CONFIG_MV643XX_ETH_1
 
 static struct resource mv64x60_eth1_resources[] = {
         [0] = {
@@ -108,9 +103,6 @@ static struct platform_device eth1_device = {
                 .platform_data = &eth1_pd,
         },
 };
-#endif /* CONFIG_MV643XX_ETH_1 */
-
-#ifdef CONFIG_MV643XX_ETH_2
 
 static struct resource mv64x60_eth2_resources[] = {
         [0] = {
@@ -136,19 +128,12 @@ static struct platform_device eth2_device = {
                 .platform_data = &eth2_pd,
         },
 };
-#endif /* CONFIG_MV643XX_ETH_2 */
 
 static struct platform_device *mv643xx_eth_pd_devs[] __initdata = {
         &mv643xx_eth_shared_device,
-#ifdef CONFIG_MV643XX_ETH_0
         &eth0_device,
-#endif
-#ifdef CONFIG_MV643XX_ETH_1
         &eth1_device,
-#endif
-#ifdef CONFIG_MV643XX_ETH_2
         &eth2_device,
-#endif
 };
 
 static u8 __init exchange_bit(u8 val, u8 cs)
@@ -215,15 +200,9 @@ static int __init mv643xx_eth_add_pds(void)
         int ret;
 
         get_mac(mac);
-#ifdef CONFIG_MV643XX_ETH_0
         eth_mac_add(eth1_mac_addr, mac, 0);
-#endif
-#ifdef CONFIG_MV643XX_ETH_1
         eth_mac_add(eth1_mac_addr, mac, 1);
-#endif
-#ifdef CONFIG_MV643XX_ETH_2
         eth_mac_add(eth2_mac_addr, mac, 2);
-#endif
         ret = platform_add_devices(mv643xx_eth_pd_devs,
                         ARRAY_SIZE(mv643xx_eth_pd_devs));
 
diff --git a/arch/mips/momentum/ocelot_c/platform.c b/arch/mips/momentum/ocelot_c/platform.c
index 6c495b2f1560..8e381d447573 100644
--- a/arch/mips/momentum/ocelot_c/platform.c
+++ b/arch/mips/momentum/ocelot_c/platform.c
@@ -37,8 +37,6 @@ static struct platform_device mv643xx_eth_shared_device = {
 #define MV64x60_IRQ_ETH_0 48
 #define MV64x60_IRQ_ETH_1 49
 
-#ifdef CONFIG_MV643XX_ETH_0
-
 static struct resource mv64x60_eth0_resources[] = {
         [0] = {
                 .name   = "eth0 irq",
@@ -71,9 +69,6 @@ static struct platform_device eth0_device = {
                 .platform_data = &eth0_pd,
         },
 };
-#endif /* CONFIG_MV643XX_ETH_0 */
-
-#ifdef CONFIG_MV643XX_ETH_1
 
 static struct resource mv64x60_eth1_resources[] = {
         [0] = {
@@ -107,16 +102,11 @@ static struct platform_device eth1_device = {
                 .platform_data = &eth1_pd,
         },
 };
-#endif /* CONFIG_MV643XX_ETH_1 */
 
 static struct platform_device *mv643xx_eth_pd_devs[] __initdata = {
         &mv643xx_eth_shared_device,
-#ifdef CONFIG_MV643XX_ETH_0
         &eth0_device,
-#endif
-#ifdef CONFIG_MV643XX_ETH_1
         &eth1_device,
-#endif
         /* The third port is not wired up on the Ocelot C */
 };
 
@@ -184,12 +174,8 @@ static int __init mv643xx_eth_add_pds(void)
         int ret;
 
         get_mac(mac);
-#ifdef CONFIG_MV643XX_ETH_0
         eth_mac_add(eth1_mac_addr, mac, 0);
-#endif
-#ifdef CONFIG_MV643XX_ETH_1
         eth_mac_add(eth1_mac_addr, mac, 1);
-#endif
         ret = platform_add_devices(mv643xx_eth_pd_devs,
                         ARRAY_SIZE(mv643xx_eth_pd_devs));
 
diff --git a/arch/mips/oprofile/Kconfig b/arch/mips/oprofile/Kconfig
index ca395ef06d4e..fb6f235348b0 100644
--- a/arch/mips/oprofile/Kconfig
+++ b/arch/mips/oprofile/Kconfig
@@ -11,7 +11,7 @@ config PROFILING
 
 config OPROFILE
         tristate "OProfile system profiling (EXPERIMENTAL)"
-        depends on PROFILING && !!MIPS_MT_SMTC && EXPERIMENTAL
+        depends on PROFILING && !MIPS_MT_SMTC && EXPERIMENTAL
         help
           OProfile is a profiling system capable of profiling the
           whole system, include the kernel, kernel modules, libraries,