diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/char/agp/ali-agp.c | 4 | ||||
| -rw-r--r-- | drivers/char/agp/amd-k7-agp.c | 2 | ||||
| -rw-r--r-- | drivers/char/agp/amd64-agp.c | 2 | ||||
| -rw-r--r-- | drivers/char/agp/ati-agp.c | 2 | ||||
| -rw-r--r-- | drivers/char/agp/backend.c | 4 | ||||
| -rw-r--r-- | drivers/char/agp/efficeon-agp.c | 2 | ||||
| -rw-r--r-- | drivers/char/agp/frontend.c | 6 | ||||
| -rw-r--r-- | drivers/char/agp/nvidia-agp.c | 2 | ||||
| -rw-r--r-- | drivers/char/agp/sis-agp.c | 2 | ||||
| -rw-r--r-- | drivers/char/agp/sworks-agp.c | 2 | ||||
| -rw-r--r-- | drivers/char/agp/via-agp.c | 4 | ||||
| -rw-r--r-- | drivers/char/dtlk.c | 2 | ||||
| -rw-r--r-- | drivers/char/hangcheck-timer.c | 104 | ||||
| -rw-r--r-- | drivers/char/ipmi/ipmi_bt_sm.c | 1 | ||||
| -rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 36 | ||||
| -rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 65 | ||||
| -rw-r--r-- | drivers/char/ipmi/ipmi_watchdog.c | 2 | ||||
| -rw-r--r-- | drivers/char/rio/rio_linux.c | 2 | ||||
| -rw-r--r-- | drivers/char/s3c2410-rtc.c | 8 | ||||
| -rw-r--r-- | drivers/char/specialix.c | 11 | ||||
| -rw-r--r-- | drivers/char/stallion.c | 4 | ||||
| -rw-r--r-- | drivers/char/vt_ioctl.c | 3 |
23 files changed, 205 insertions, 67 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 97ac4edf465..e162dab64ff 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -982,7 +982,7 @@ config MAX_RAW_DEVS config HANGCHECK_TIMER tristate "Hangcheck timer" - depends on X86_64 || X86 + depends on X86_64 || X86 || IA64 || PPC64 || ARCH_S390 help The hangcheck-timer module detects when the system has gone out to lunch past a certain margin. It can reboot the system diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c index c86a22c5499..0212febda65 100644 --- a/drivers/char/agp/ali-agp.c +++ b/drivers/char/agp/ali-agp.c @@ -192,7 +192,7 @@ static struct aper_size_info_32 ali_generic_sizes[7] = {4, 1024, 0, 3} }; -struct agp_bridge_driver ali_generic_bridge = { +static struct agp_bridge_driver ali_generic_bridge = { .owner = THIS_MODULE, .aperture_sizes = ali_generic_sizes, .size_type = U32_APER_SIZE, @@ -215,7 +215,7 @@ struct agp_bridge_driver ali_generic_bridge = { .agp_destroy_page = ali_destroy_page, }; -struct agp_bridge_driver ali_m1541_bridge = { +static struct agp_bridge_driver ali_m1541_bridge = { .owner = THIS_MODULE, .aperture_sizes = ali_generic_sizes, .size_type = U32_APER_SIZE, diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index f1ea87ea6b6..e62a3c2c44a 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -358,7 +358,7 @@ static struct gatt_mask amd_irongate_masks[] = {.mask = 1, .type = 0} }; -struct agp_bridge_driver amd_irongate_driver = { +static struct agp_bridge_driver amd_irongate_driver = { .owner = THIS_MODULE, .aperture_sizes = amd_irongate_sizes, .size_type = LVL2_APER_SIZE, diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 905f0629c44..399c042f68f 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -243,7 +243,7 @@ static void amd64_cleanup(void) } -struct agp_bridge_driver amd_8151_driver = { +static struct agp_bridge_driver amd_8151_driver = { .owner = THIS_MODULE, .aperture_sizes = amd_8151_sizes, .size_type = U32_APER_SIZE, diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 757dde006fc..a65f8827c28 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -393,7 +393,7 @@ static int ati_free_gatt_table(struct agp_bridge_data *bridge) return 0; } -struct agp_bridge_driver ati_generic_bridge = { +static struct agp_bridge_driver ati_generic_bridge = { .owner = THIS_MODULE, .aperture_sizes = ati_generic_sizes, .size_type = LVL2_APER_SIZE, diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index c3442f3c648..2f3dfb63bdc 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -97,7 +97,7 @@ void agp_backend_release(struct agp_bridge_data *bridge) EXPORT_SYMBOL(agp_backend_release); -struct { int mem, agp; } maxes_table[] = { +static struct { int mem, agp; } maxes_table[] = { {0, 0}, {32, 4}, {64, 28}, @@ -322,7 +322,7 @@ static int __init agp_init(void) return 0; } -void __exit agp_exit(void) +static void __exit agp_exit(void) { } diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c index 2a87cecdc91..1383c3165ea 100644 --- a/drivers/char/agp/efficeon-agp.c +++ b/drivers/char/agp/efficeon-agp.c @@ -303,7 +303,7 @@ static int efficeon_remove_memory(struct agp_memory * mem, off_t pg_start, int t } -struct agp_bridge_driver efficeon_driver = { +static struct agp_bridge_driver efficeon_driver = { .owner = THIS_MODULE, .aperture_sizes = efficeon_generic_sizes, .size_type = LVL2_APER_SIZE, diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index f633623ac80..3dfb6648547 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -235,7 +235,7 @@ static void agp_insert_into_pool(struct agp_memory * temp) /* File private list routines */ -struct agp_file_private *agp_find_private(pid_t pid) +static struct agp_file_private *agp_find_private(pid_t pid) { struct agp_file_private *curr; @@ -250,7 +250,7 @@ struct agp_file_private *agp_find_private(pid_t pid) return NULL; } -void agp_insert_file_private(struct agp_file_private * priv) +static void agp_insert_file_private(struct agp_file_private * priv) { struct agp_file_private *prev; @@ -262,7 +262,7 @@ void agp_insert_file_private(struct agp_file_private * priv) agp_fe.file_priv_list = priv; } -void agp_remove_file_private(struct agp_file_private * priv) +static void agp_remove_file_private(struct agp_file_private * priv) { struct agp_file_private *next; struct agp_file_private *prev; diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c index 4f7a3e8bc91..80dafa3030b 100644 --- a/drivers/char/agp/nvidia-agp.c +++ b/drivers/char/agp/nvidia-agp.c @@ -288,7 +288,7 @@ static struct gatt_mask nvidia_generic_masks[] = }; -struct agp_bridge_driver nvidia_driver = { +static struct agp_bridge_driver nvidia_driver = { .owner = THIS_MODULE, .aperture_sizes = nvidia_generic_sizes, .size_type = U8_APER_SIZE, diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c index cfccacb2a64..ebc05554045 100644 --- a/drivers/char/agp/sis-agp.c +++ b/drivers/char/agp/sis-agp.c @@ -119,7 +119,7 @@ static struct aper_size_info_8 sis_generic_sizes[7] = {4, 1024, 0, 3} }; -struct agp_bridge_driver sis_driver = { +static struct agp_bridge_driver sis_driver = { .owner = THIS_MODULE, .aperture_sizes = sis_generic_sizes, .size_type = U8_APER_SIZE, diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index bb338d9134e..10c23302dd8 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -409,7 +409,7 @@ static void serverworks_agp_enable(struct agp_bridge_data *bridge, u32 mode) agp_device_command(command, 0); } -struct agp_bridge_driver sworks_driver = { +static struct agp_bridge_driver sworks_driver = { .owner = THIS_MODULE, .aperture_sizes = serverworks_sizes, .size_type = LVL2_APER_SIZE, diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index e1451dd9b6a..c847df575cf 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -170,7 +170,7 @@ static void via_tlbflush_agp3(struct agp_memory *mem) } -struct agp_bridge_driver via_agp3_driver = { +static struct agp_bridge_driver via_agp3_driver = { .owner = THIS_MODULE, .aperture_sizes = agp3_generic_sizes, .size_type = U8_APER_SIZE, @@ -193,7 +193,7 @@ struct agp_bridge_driver via_agp3_driver = { .agp_destroy_page = agp_generic_destroy_page, }; -struct agp_bridge_driver via_driver = { +static struct agp_bridge_driver via_driver = { .owner = THIS_MODULE, .aperture_sizes = via_generic_sizes, .size_type = U8_APER_SIZE, diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c index 903e4c3cc20..a229915ce1b 100644 --- a/drivers/char/dtlk.c +++ b/drivers/char/dtlk.c @@ -52,7 +52,7 @@ #define KERNEL #include <linux/types.h> #include <linux/fs.h> -#include <linux/mm.h> /* for verify_area */ +#include <linux/mm.h> #include <linux/errno.h> /* for -EBUSY */ #include <linux/ioport.h> /* for request_region */ #include <linux/delay.h> /* for loops_per_jiffy */ diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c index 83d6b37b36c..78e650fc5b4 100644 --- a/drivers/char/hangcheck-timer.c +++ b/drivers/char/hangcheck-timer.c @@ -3,7 +3,7 @@ * * Driver for a little io fencing timer. * - * Copyright (C) 2002 Oracle Corporation. All rights reserved. + * Copyright (C) 2002, 2003 Oracle. All rights reserved. * * Author: Joel Becker <joel.becker@oracle.com> * @@ -44,11 +44,14 @@ #include <linux/fs.h> #include <linux/mm.h> #include <linux/reboot.h> +#include <linux/smp_lock.h> #include <linux/init.h> +#include <linux/delay.h> #include <asm/uaccess.h> +#include <linux/sysrq.h> -#define VERSION_STR "0.5.0" +#define VERSION_STR "0.9.0" #define DEFAULT_IOFENCE_MARGIN 60 /* Default fudge factor, in seconds */ #define DEFAULT_IOFENCE_TICK 180 /* Default timer timeout, in seconds */ @@ -56,18 +59,89 @@ static int hangcheck_tick = DEFAULT_IOFENCE_TICK; static int hangcheck_margin = DEFAULT_IOFENCE_MARGIN; static int hangcheck_reboot; /* Defaults to not reboot */ +static int hangcheck_dump_tasks; /* Defaults to not dumping SysRQ T */ -/* Driver options */ +/* options - modular */ module_param(hangcheck_tick, int, 0); MODULE_PARM_DESC(hangcheck_tick, "Timer delay."); module_param(hangcheck_margin, int, 0); MODULE_PARM_DESC(hangcheck_margin, "If the hangcheck timer has been delayed more than hangcheck_margin seconds, the driver will fire."); module_param(hangcheck_reboot, int, 0); MODULE_PARM_DESC(hangcheck_reboot, "If nonzero, the machine will reboot when the timer margin is exceeded."); +module_param(hangcheck_dump_tasks, int, 0); +MODULE_PARM_DESC(hangcheck_dump_tasks, "If nonzero, the machine will dump the system task state when the timer margin is exceeded."); -MODULE_AUTHOR("Joel Becker"); +MODULE_AUTHOR("Oracle"); MODULE_DESCRIPTION("Hangcheck-timer detects when the system has gone out to lunch past a certain margin."); MODULE_LICENSE("GPL"); +MODULE_VERSION(VERSION_STR); + +/* options - nonmodular */ +#ifndef MODULE + +static int __init hangcheck_parse_tick(char *str) +{ + int par; + if (get_option(&str,&par)) + hangcheck_tick = par; + return 1; +} + +static int __init hangcheck_parse_margin(char *str) +{ + int par; + if (get_option(&str,&par)) + hangcheck_margin = par; + return 1; +} + +static int __init hangcheck_parse_reboot(char *str) +{ + int par; + if (get_option(&str,&par)) + hangcheck_reboot = par; + return 1; +} + +static int __init hangcheck_parse_dump_tasks(char *str) +{ + int par; + if (get_option(&str,&par)) + hangcheck_dump_tasks = par; + return 1; +} + +__setup("hcheck_tick", hangcheck_parse_tick); +__setup("hcheck_margin", hangcheck_parse_margin); +__setup("hcheck_reboot", hangcheck_parse_reboot); +__setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks); +#endif /* not MODULE */ + +#if defined(CONFIG_X86) || defined(CONFIG_X86_64) +# define HAVE_MONOTONIC +# define TIMER_FREQ 1000000000ULL +#elif defined(CONFIG_ARCH_S390) +/* FA240000 is 1 Second in the IBM time universe (Page 4-38 Principles of Op for zSeries */ +# define TIMER_FREQ 0xFA240000ULL +#elif defined(CONFIG_IA64) +# define TIMER_FREQ ((unsigned long long)local_cpu_data->itc_freq) +#elif defined(CONFIG_PPC64) +# define TIMER_FREQ (HZ*loops_per_jiffy) +#endif + +#ifdef HAVE_MONOTONIC +extern unsigned long long monotonic_clock(void); +#else +static inline unsigned long long monotonic_clock(void) +{ +# ifdef __s390__ + /* returns the TOD. see 4-38 Principles of Op of zSeries */ + return get_clock(); +# else + return get_cycles(); +# endif /* __s390__ */ +} +#endif /* HAVE_MONOTONIC */ /* Last time scheduled */ @@ -78,7 +152,6 @@ static void hangcheck_fire(unsigned long); static struct timer_list hangcheck_ticktock = TIMER_INITIALIZER(hangcheck_fire, 0, 0); -extern unsigned long long monotonic_clock(void); static void hangcheck_fire(unsigned long data) { @@ -92,6 +165,12 @@ static void hangcheck_fire(unsigned long data) tsc_diff = (cur_tsc + (~0ULL - hangcheck_tsc)); /* or something */ if (tsc_diff > hangcheck_tsc_margin) { + if (hangcheck_dump_tasks) { + printk(KERN_CRIT "Hangcheck: Task state:\n"); +#ifdef CONFIG_MAGIC_SYSRQ + handle_sysrq('t', NULL, NULL); +#endif /* CONFIG_MAGIC_SYSRQ */ + } if (hangcheck_reboot) { printk(KERN_CRIT "Hangcheck: hangcheck is restarting the machine.\n"); machine_restart(NULL); @@ -108,10 +187,16 @@ static int __init hangcheck_init(void) { printk("Hangcheck: starting hangcheck timer %s (tick is %d seconds, margin is %d seconds).\n", VERSION_STR, hangcheck_tick, hangcheck_margin); - - hangcheck_tsc_margin = hangcheck_margin + hangcheck_tick; - hangcheck_tsc_margin *= 1000000000; - +#if defined (HAVE_MONOTONIC) + printk("Hangcheck: Using monotonic_clock().\n"); +#elif defined(__s390__) + printk("Hangcheck: Using TOD.\n"); +#else + printk("Hangcheck: Using get_cycles().\n"); +#endif /* HAVE_MONOTONIC */ + hangcheck_tsc_margin = + (unsigned long long)(hangcheck_margin + hangcheck_tick); + hangcheck_tsc_margin *= (unsigned long long)TIMER_FREQ; hangcheck_tsc = monotonic_clock(); mod_timer(&hangcheck_ticktock, jiffies + (hangcheck_tick*HZ)); @@ -123,6 +208,7 @@ static int __init hangcheck_init(void) static void __exit hangcheck_exit(void) { del_timer_sync(&hangcheck_ticktock); + printk("Hangcheck: Stopped hangcheck timer.\n"); } module_init(hangcheck_init); diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c index 225b330115b..5ce9c626903 100644 --- a/drivers/char/ipmi/ipmi_bt_sm.c +++ b/drivers/char/ipmi/ipmi_bt_sm.c @@ -235,7 +235,6 @@ static void reset_flags(struct si_sm_data *bt) if (BT_STATUS & BT_B_BUSY) BT_CONTROL(BT_B_BUSY); BT_CONTROL(BT_CLR_WR_PTR); BT_CONTROL(BT_SMS_ATN); - BT_INTMASK_W(BT_BMC_HWRST); #ifdef DEVELOPMENT_ONLY_NOT_FOR_PRODUCTION if (BT_STATUS & BT_B2H_ATN) { int i; diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index a6606a1aced..d7fb452af7f 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2588,28 +2588,20 @@ handle_msg_timeout(struct ipmi_recv_msg *msg) deliver_response(msg); } -static void -send_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg, - struct ipmi_smi_msg *smi_msg, - unsigned char seq, long seqid) +static struct ipmi_smi_msg * +smi_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg, + unsigned char seq, long seqid) { - if (!smi_msg) - smi_msg = ipmi_alloc_smi_msg(); + struct ipmi_smi_msg *smi_msg = ipmi_alloc_smi_msg(); if (!smi_msg) /* If we can't allocate the message, then just return, we get 4 retries, so this should be ok. */ - return; + return NULL; memcpy(smi_msg->data, recv_msg->msg.data, recv_msg->msg.data_len); smi_msg->data_size = recv_msg->msg.data_len; smi_msg->msgid = STORE_SEQ_IN_MSGID(seq, seqid); - /* Send the new message. We send with a zero priority. It - timed out, I doubt time is that critical now, and high - priority messages are really only for messages to the local - MC, which don't get resent. */ - intf->handlers->sender(intf->send_info, smi_msg, 0); - #ifdef DEBUG_MSGING { int m; @@ -2619,6 +2611,7 @@ send_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg, printk("\n"); } #endif + return smi_msg; } static void @@ -2683,14 +2676,13 @@ ipmi_timeout_handler(long timeout_period) intf->timed_out_ipmb_commands++; spin_unlock(&intf->counter_lock); } else { + struct ipmi_smi_msg *smi_msg; /* More retries, send again. */ /* Start with the max timer, set to normal timer after the message is sent. */ ent->timeout = MAX_MSG_TIMEOUT; ent->retries_left--; - send_from_recv_msg(intf, ent->recv_msg, NULL, - j, ent->seqid); spin_lock(&intf->counter_lock); if (ent->recv_msg->addr.addr_type == IPMI_LAN_ADDR_TYPE) @@ -2698,6 +2690,20 @@ ipmi_timeout_handler(long timeout_period) else intf->retransmitted_ipmb_commands++; spin_unlock(&intf->counter_lock); + smi_msg = smi_from_recv_msg(intf, + ent->recv_msg, j, ent->seqid); + if(!smi_msg) + continue; + + spin_unlock_irqrestore(&(intf->seq_lock),flags); + /* Send the new message. We send with a zero + * priority. It timed out, I doubt time is + * that critical now, and high priority + * messages are really only for messages to the + * local MC, which don't get resent. */ + intf->handlers->sender(intf->send_info, + smi_msg, 0); + spin_lock_irqsave(&(intf->seq_lock), flags); } } spin_unlock_irqrestore(&(intf->seq_lock), flags); diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 29de259a981..5419440087f 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -100,6 +100,11 @@ enum si_intf_state { /* FIXME - add watchdog stuff. */ }; +/* Some BT-specific defines we need here. */ +#define IPMI_BT_INTMASK_REG 2 +#define IPMI_BT_INTMASK_CLEAR_IRQ_BIT 2 +#define IPMI_BT_INTMASK_ENABLE_IRQ_BIT 1 + enum si_type { SI_KCS, SI_SMIC, SI_BT }; @@ -875,6 +880,17 @@ static irqreturn_t si_irq_handler(int irq, void *data, struct pt_regs *regs) return IRQ_HANDLED; } +static irqreturn_t si_bt_irq_handler(int irq, void *data, struct pt_regs *regs) +{ + struct smi_info *smi_info = data; + /* We need to clear the IRQ flag for the BT interface. */ + smi_info->io.outputb(&smi_info->io, IPMI_BT_INTMASK_REG, + IPMI_BT_INTMASK_CLEAR_IRQ_BIT + | IPMI_BT_INTMASK_ENABLE_IRQ_BIT); + return si_irq_handler(irq, data, regs); +} + + static struct ipmi_smi_handlers handlers = { .owner = THIS_MODULE, @@ -1001,11 +1017,22 @@ static int std_irq_setup(struct smi_info *info) if (!info->irq) return 0; - rv = request_irq(info->irq, - si_irq_handler, - SA_INTERRUPT, - DEVICE_NAME, - info); + if (info->si_type == SI_BT) { + rv = request_irq(info->irq, + si_bt_irq_handler, + SA_INTERRUPT, + DEVICE_NAME, + info); + if (!rv) + /* Enable the interrupt in the BT interface. */ + info->io.outputb(&info->io, IPMI_BT_INTMASK_REG, + IPMI_BT_INTMASK_ENABLE_IRQ_BIT); + } else + rv = request_irq(info->irq, + si_irq_handler, + SA_INTERRUPT, + DEVICE_NAME, + info); if (rv) { printk(KERN_WARNING "ipmi_si: %s unable to claim interrupt %d," @@ -1024,6 +1051,9 @@ static void std_irq_cleanup(struct smi_info *info) if (!info->irq) return; + if (info->si_type == SI_BT) + /* Disable the interrupt in the BT interface. */ + info->io.outputb(&info->io, IPMI_BT_INTMASK_REG, 0); free_irq(info->irq, info); } @@ -1526,8 +1556,17 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info) info->irq_setup = NULL; } - regspacings[intf_num] = spmi->addr.register_bit_width / 8; - info->io.regspacing = spmi->addr.register_bit_width / 8; + if (spmi->addr.register_bit_width) { + /* A (hopefully) properly formed register bit width. */ + regspacings[intf_num] = spmi->addr.register_bit_width / 8; + info->io.regspacing = spmi->addr.register_bit_width / 8; + } else { + /* Some broken systems get this wrong and set the value + * to zero. Assume it is the default spacing. If that + * is wrong, too bad, the vendor should fix the tables. */ + regspacings[intf_num] = DEFAULT_REGSPACING; + info->io.regspacing = DEFAULT_REGSPACING; + } regsizes[intf_num] = regspacings[intf_num]; info->io.regsize = regsizes[intf_num]; regshifts[intf_num] = spmi->addr.register_bit_offset; @@ -1623,7 +1662,13 @@ static int decode_dmi(dmi_header_t *dm, int intf_num) } } else { /* Old DMI spec. */ - ipmi_data->base_addr = base_addr; + /* Note that technically, the lower bit of the base + * address should be 1 if the address is I/O and 0 if + * the address is in memory. So many systems get that + * wrong (and all that I have seen are I/O) so we just + * ignore that bit and assume I/O. Systems that use + * memory should use the newer spec, anyway. */ + ipmi_data->base_addr = base_addr & 0xfffe; ipmi_data->addr_space = IPMI_IO_ADDR_SPACE; ipmi_data->offset = 1; } @@ -2199,7 +2244,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi) /* Wait until we know that we are out of any interrupt handlers might have been running before we freed the interrupt. */ - synchronize_kernel(); + synchronize_sched(); if (new_smi->si_sm) { if (new_smi->handlers) @@ -2312,7 +2357,7 @@ static void __exit cleanup_one_si(struct smi_info *to_clean) /* Wait until we know that we are out of any interrupt handlers might have been running before we freed the interrupt. */ - synchronize_kernel(); + synchronize_sched(); /* Wait for the timer to stop. This avoids problems with race conditions removing the timer here. */ diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index fd7093879c6..fcd1c02a32c 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -709,11 +709,11 @@ static int ipmi_close(struct inode *ino, struct file *filep) if (expect_close == 42) { ipmi_watchdog_state = WDOG_TIMEOUT_NONE; ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB); - clear_bit(0, &ipmi_wdog_open); } else { printk(KERN_CRIT PFX "Unexpected close, not stopping watchdog!\n"); ipmi_heartbeat(); } + clear_bit(0, &ipmi_wdog_open); } ipmi_fasync (-1, filep, 0); diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c index a91ae271cf0..763893e289b 100644 --- a/drivers/char/rio/rio_linux.c +++ b/drivers/char/rio/rio_linux.c @@ -221,7 +221,7 @@ static int rio_probe_addrs[]= {0xc0000, 0xd0000, 0xe0000}; /* Set the mask to all-ones. This alas, only supports 32 interrupts. Some architectures may need more. -- Changed to LONG to support up to 64 bits on 64bit architectures. -- REW 20/06/99 */ -long rio_irqmask = -1; +static long rio_irqmask = -1; MODULE_AUTHOR("Rogier Wolff <R.E.Wolff@bitwizard.nl>, Patrick van de Lageweg <patrick@bitwizard.nl>"); MODULE_DESCRIPTION("RIO driver"); diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c index 8e61be34a1d..ed867db550a 100644 --- a/drivers/char/s3c2410-rtc.c +++ b/drivers/char/s3c2410-rtc.c @@ -116,7 +116,7 @@ static void s3c2410_rtc_setfreq(int freq) /* Time read/write */ -static void s3c2410_rtc_gettime(struct rtc_time *rtc_tm) +static int s3c2410_rtc_gettime(struct rtc_time *rtc_tm) { unsigned int have_retried = 0; @@ -151,6 +151,8 @@ static void s3c2410_rtc_gettime(struct rtc_time *rtc_tm) rtc_tm->tm_year += 100; rtc_tm->tm_mon -= 1; + + return 0; } @@ -171,7 +173,7 @@ static int s3c2410_rtc_settime(struct rtc_time *tm) return 0; } -static void s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm) +static int s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm) { struct rtc_time *alm_tm = &alrm->time; unsigned int alm_en; @@ -231,6 +233,8 @@ static void s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm) } /* todo - set alrm->enabled ? */ + + return 0; } static int s3c2410_rtc_setalarm(struct rtc_wkalrm *alrm) diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index c789d5ceac7..50e0b612a8a 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -1987,10 +1987,9 @@ static inline int sx_set_serial_info(struct specialix_port * port, func_enter(); /* - error = verify_area(VERIFY_READ, (void *) newinfo, sizeof(tmp)); - if (error) { + if (!access_ok(VERIFY_READ, (void *) newinfo, sizeof(tmp))) { func_exit(); - return error; + return -EFAULT; } */ if (copy_from_user(&tmp, newinfo, sizeof(tmp))) { @@ -2046,14 +2045,12 @@ static inline int sx_get_serial_info(struct specialix_port * port, { struct serial_struct tmp; struct specialix_board *bp = port_Board(port); - // int error; func_enter(); /* - error = verify_area(VERIFY_WRITE, (void *) retinfo, sizeof(tmp)); - if (error) - return error; + if (!access_ok(VERIFY_WRITE, (void *) retinfo, sizeof(tmp))) + return -EFAULT; */ memset(&tmp, 0, sizeof(tmp)); diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index de166608c59..b8899f560b5 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -466,7 +466,7 @@ static int stl_parsebrd(stlconf_t *confp, char **argp); static unsigned long stl_atol(char *str); -int stl_init(void); +static int stl_init(void); static int stl_open(struct tty_struct *tty, struct file *filp); static void stl_close(struct tty_struct *tty, struct file *filp); static int stl_write(struct tty_struct *tty, const unsigned char *buf, int count); @@ -3063,7 +3063,7 @@ static struct tty_operations stl_ops = { /*****************************************************************************/ -int __init stl_init(void) +static int __init stl_init(void) { int i; printk(KERN_INFO "%s: version %s\n", stl_drvtitle, stl_drvversion); diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c index 5d386f4bea4..8971484b956 100644 --- a/drivers/char/vt_ioctl.c +++ b/drivers/char/vt_ioctl.c @@ -24,6 +24,7 @@ #include <linux/major.h> #include <linux/fs.h> #include <linux/console.h> +#include <linux/signal.h> #include <asm/io.h> #include <asm/uaccess.h> @@ -641,7 +642,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, extern int spawnpid, spawnsig; if (!perm || !capable(CAP_KILL)) return -EPERM; - if (arg < 1 || arg > _NSIG || arg == SIGKILL) + if (!valid_signal(arg) || arg < 1 || arg == SIGKILL) return -EINVAL; spawnpid = current->pid; spawnsig = arg; |