From 40f4a6d522e68a0203ebefb57f3cbdac4a622169 Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Wed, 22 Apr 2009 10:50:19 +0000 Subject: [PATCH 1/3] sh: sh7785lcr: fix defconfig for 29-bit mode Fix the problem that cannot work 29-bit mode when use sh7785lcr_defconfig. Signed-off-by: Yoshihiro Shimoda Signed-off-by: Paul Mundt --- arch/sh/configs/sh7785lcr_defconfig | 57 +++++++++++++++++++---------- 1 file changed, 37 insertions(+), 20 deletions(-) diff --git a/arch/sh/configs/sh7785lcr_defconfig b/arch/sh/configs/sh7785lcr_defconfig index 8a42bbef1f50..e4fac2efc055 100644 --- a/arch/sh/configs/sh7785lcr_defconfig +++ b/arch/sh/configs/sh7785lcr_defconfig @@ -1,10 +1,11 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29 -# Thu Apr 2 19:15:58 2009 +# Linux kernel version: 2.6.30-rc2 +# Wed Apr 22 19:17:56 2009 # CONFIG_SUPERH=y CONFIG_SUPERH32=y +# CONFIG_SUPERH64 is not set CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig" CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_BUG=y @@ -79,6 +80,7 @@ CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y @@ -98,6 +100,7 @@ CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set CONFIG_PROFILING=y +# CONFIG_MARKERS is not set # CONFIG_OPROFILE is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set @@ -106,6 +109,8 @@ CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_CLK=y +CONFIG_HAVE_DMA_API_DEBUG=y +# CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -118,7 +123,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y # CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -166,6 +170,7 @@ CONFIG_CPU_SHX2=y # CONFIG_CPU_SUBTYPE_SH7760 is not set # CONFIG_CPU_SUBTYPE_SH4_202 is not set # CONFIG_CPU_SUBTYPE_SH7723 is not set +# CONFIG_CPU_SUBTYPE_SH7724 is not set # CONFIG_CPU_SUBTYPE_SH7763 is not set # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set @@ -175,8 +180,6 @@ CONFIG_CPU_SUBTYPE_SH7785=y # CONFIG_CPU_SUBTYPE_SH7343 is not set # CONFIG_CPU_SUBTYPE_SH7722 is not set # CONFIG_CPU_SUBTYPE_SH7366 is not set -# CONFIG_CPU_SUBTYPE_SH5_101 is not set -# CONFIG_CPU_SUBTYPE_SH5_103 is not set # # Memory management options @@ -186,38 +189,31 @@ CONFIG_MMU=y CONFIG_PAGE_OFFSET=0x80000000 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x08000000 -# CONFIG_29BIT is not set -CONFIG_32BIT=y -CONFIG_PMB_ENABLE=y -# CONFIG_PMB is not set -CONFIG_PMB_FIXED=y +CONFIG_29BIT=y +# CONFIG_PMB_ENABLE is not set # CONFIG_X2TLB is not set CONFIG_VSYSCALL=y # CONFIG_NUMA is not set CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y -CONFIG_MAX_ACTIVE_REGIONS=2 +CONFIG_MAX_ACTIVE_REGIONS=1 CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y -CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y -CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_ENTRY_OFFSET=0x00001000 CONFIG_SELECT_MEMORY_MODEL=y -# CONFIG_FLATMEM_MANUAL is not set +CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set -CONFIG_SPARSEMEM_MANUAL=y -CONFIG_SPARSEMEM=y -CONFIG_HAVE_MEMORY_PRESENT=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_SPARSEMEM_STATIC=y -# CONFIG_MEMORY_HOTPLUG is not set CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_MIGRATION=y # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_NR_QUICK=2 @@ -249,6 +245,7 @@ CONFIG_CPU_HAS_FPU=y # # CONFIG_SH_HIGHLANDER is not set CONFIG_SH_SH7785LCR=y +CONFIG_SH_SH7785LCR_29BIT_PHYSMAPS=y # # Timer and clock configuration @@ -672,6 +669,7 @@ CONFIG_NETDEV_1000=y # CONFIG_E1000E is not set # CONFIG_IP1000 is not set # CONFIG_IGB is not set +# CONFIG_IGBVF is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set @@ -1009,15 +1007,17 @@ CONFIG_USB_HID=y # # Special HID drivers # -CONFIG_HID_COMPAT=y CONFIG_HID_A4TECH=y CONFIG_HID_APPLE=y CONFIG_HID_BELKIN=y CONFIG_HID_CHERRY=y CONFIG_HID_CHICONY=y CONFIG_HID_CYPRESS=y +# CONFIG_DRAGONRISE_FF is not set CONFIG_HID_EZKEY=y +# CONFIG_HID_KYE is not set CONFIG_HID_GYRATION=y +# CONFIG_HID_KENSINGTON is not set CONFIG_HID_LOGITECH=y # CONFIG_LOGITECH_FF is not set # CONFIG_LOGIRUMBLEPAD2_FF is not set @@ -1218,6 +1218,7 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set @@ -1239,6 +1240,11 @@ CONFIG_INOTIFY_USER=y # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set +# +# Caches +# +# CONFIG_FSCACHE is not set + # # CD-ROM/DVD Filesystems # @@ -1289,6 +1295,7 @@ CONFIG_MINIX_FS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -1377,6 +1384,9 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set @@ -1413,6 +1423,7 @@ CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y # # Tracers @@ -1422,9 +1433,14 @@ CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y # CONFIG_PREEMPT_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set # CONFIG_BOOT_TRACER is not set # CONFIG_TRACE_BRANCH_PROFILING is not set # CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_DMA_API_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set @@ -1542,6 +1558,7 @@ CONFIG_CRYPTO_DES=y # # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines From 6b3480855aad6e22ca90981a4c7893a7f41ffb47 Mon Sep 17 00:00:00 2001 From: Adrian McMenamin Date: Sat, 25 Apr 2009 20:43:18 +0000 Subject: [PATCH 2/3] maple: input: fix up maple mouse driver The maple mouse driver currently in mainline is broken: bash-3.1# modprobe maplemouse [ 56.886378] input: Dreamcast Mouse as /devices/virtual/input/input3 [ 56.918379] Unable to handle kernel NULL pointer dereference at virtual address 00000004 [ 56.930543] pc = c003304e [ 56.934973] *pde = 00000000 [ 56.944948] Oops: 0000 [#1] [ 56.947867] Modules linked in: maplemouse(+) [ 56.952353] [ 56.953921] Pid : 1157, Comm: \0x09\0x09modprobe [ 56.958021] CPU : 0 \0x09\0x09Not tainted (2.6.30-rc2-00130-g3e98f9f #1) [ 56.958052] [ 56.966567] PC is at dc_mouse_open+0xe/0x40 [maplemouse] [ 56.972125] PR is at input_open_device+0x8a/0xc0 [ 56.976944] PC : c003304e SP : 8c88bdcc SR : 40008100 TEA : c0033834 [ 56.983854] R0 : 000006c4 R1 : 00000000 R2 : 40008101 R3 : 00000000 [ 56.990744] R4 : 8c8db800 R5 : c0033080 R6 : 00000005 R7 : 00000200 [ 56.997635] R8 : 8c8db800 R9 : 8c8dbe3c R10 : 00000000 R11 : 8c98881c [ 57.004525] R12 : 8c8dbe64 R13 : 8ca50140 R14 : 8c88bdd4 [ 57.010063] MACH: 00000497 MACL: 00000348 GBR : 29674440 PR : 8c1b4d0a [ 57.016939] ... Here is a fix for this, keeping an open and close, so reducing the load on the system when the mouse is not in use, and also properly referencing the maple device buffer following the recent update. Signed-off-by: Adrian McMenamin Signed-off-by: Paul Mundt --- drivers/input/mouse/maplemouse.c | 43 +++++++++++++++++--------------- 1 file changed, 23 insertions(+), 20 deletions(-) diff --git a/drivers/input/mouse/maplemouse.c b/drivers/input/mouse/maplemouse.c index d196abfb68bc..5f278176eb9b 100644 --- a/drivers/input/mouse/maplemouse.c +++ b/drivers/input/mouse/maplemouse.c @@ -2,8 +2,8 @@ * SEGA Dreamcast mouse driver * Based on drivers/usb/usbmouse.c * - * Copyright Yaegashi Takeshi, 2001 - * Adrian McMenamin, 2008 + * Copyright (c) Yaegashi Takeshi, 2001 + * Copyright (c) Adrian McMenamin, 2008 - 2009 */ #include @@ -29,7 +29,7 @@ static void dc_mouse_callback(struct mapleq *mq) struct maple_device *mapledev = mq->dev; struct dc_mouse *mse = maple_get_drvdata(mapledev); struct input_dev *dev = mse->dev; - unsigned char *res = mq->recvbuf; + unsigned char *res = mq->recvbuf->buf; buttons = ~res[8]; relx = *(unsigned short *)(res + 12) - 512; @@ -47,7 +47,7 @@ static void dc_mouse_callback(struct mapleq *mq) static int dc_mouse_open(struct input_dev *dev) { - struct dc_mouse *mse = dev->dev.platform_data; + struct dc_mouse *mse = maple_get_drvdata(to_maple_dev(&dev->dev)); maple_getcond_callback(mse->mdev, dc_mouse_callback, HZ/50, MAPLE_FUNC_MOUSE); @@ -57,29 +57,33 @@ static int dc_mouse_open(struct input_dev *dev) static void dc_mouse_close(struct input_dev *dev) { - struct dc_mouse *mse = dev->dev.platform_data; + struct dc_mouse *mse = maple_get_drvdata(to_maple_dev(&dev->dev)); maple_getcond_callback(mse->mdev, dc_mouse_callback, 0, MAPLE_FUNC_MOUSE); } - +/* allow the mouse to be used */ static int __devinit probe_maple_mouse(struct device *dev) { struct maple_device *mdev = to_maple_dev(dev); struct maple_driver *mdrv = to_maple_driver(dev->driver); + int error; struct input_dev *input_dev; struct dc_mouse *mse; - int error; mse = kzalloc(sizeof(struct dc_mouse), GFP_KERNEL); - input_dev = input_allocate_device(); - - if (!mse || !input_dev) { + if (!mse) { error = -ENOMEM; goto fail; } + input_dev = input_allocate_device(); + if (!input_dev) { + error = -ENOMEM; + goto fail_nomem; + } + mse->dev = input_dev; mse->mdev = mdev; @@ -89,25 +93,24 @@ static int __devinit probe_maple_mouse(struct device *dev) BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y) | BIT_MASK(REL_WHEEL); - input_dev->name = mdev->product_name; - input_dev->id.bustype = BUS_HOST; input_dev->open = dc_mouse_open; input_dev->close = dc_mouse_close; + input_dev->name = mdev->product_name; + input_dev->id.bustype = BUS_HOST; + error = input_register_device(input_dev); + if (error) + goto fail_register; mdev->driver = mdrv; maple_set_drvdata(mdev, mse); - error = input_register_device(input_dev); - if (error) - goto fail; + return error; - return 0; - -fail: +fail_register: input_free_device(input_dev); - maple_set_drvdata(mdev, NULL); +fail_nomem: kfree(mse); - mdev->driver = NULL; +fail: return error; } From ecd4ca52bfdb4108f47aa480781b97f037051a72 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Mon, 27 Apr 2009 17:05:38 +0900 Subject: [PATCH 3/3] sh: Fix up unsigned syscall_nr in SH-5 pt_regs. syscall_nr is presently defined as unsigned in the SH-5 pt_regs, while the syscall restarting code wants it to be signed. Fix this up, and bring it in line with the other SH parts. Reported-by: Roel Kluin Signed-off-by: Paul Mundt --- arch/sh/include/asm/ptrace.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h index d3f6caa936b0..68e20ff9aa9b 100644 --- a/arch/sh/include/asm/ptrace.h +++ b/arch/sh/include/asm/ptrace.h @@ -9,7 +9,7 @@ struct pt_regs { unsigned long long pc; unsigned long long sr; - unsigned long long syscall_nr; + long long syscall_nr; unsigned long long regs[63]; unsigned long long tregs[8]; unsigned long long pad[2];