diff options
Diffstat (limited to 'drivers')
84 files changed, 1107 insertions, 449 deletions
diff --git a/drivers/acpi/i2c_ec.c b/drivers/acpi/i2c_ec.c index 8338be0990bc..bb54b6cdb30b 100644 --- a/drivers/acpi/i2c_ec.c +++ b/drivers/acpi/i2c_ec.c | |||
@@ -340,6 +340,7 @@ static int acpi_ec_hc_add(struct acpi_device *device) | |||
340 | smbus->adapter.owner = THIS_MODULE; | 340 | smbus->adapter.owner = THIS_MODULE; |
341 | smbus->adapter.algo = &acpi_ec_smbus_algorithm; | 341 | smbus->adapter.algo = &acpi_ec_smbus_algorithm; |
342 | smbus->adapter.algo_data = smbus; | 342 | smbus->adapter.algo_data = smbus; |
343 | smbus->adapter.dev.parent = &device->dev; | ||
343 | 344 | ||
344 | if (i2c_add_adapter(&smbus->adapter)) { | 345 | if (i2c_add_adapter(&smbus->adapter)) { |
345 | ACPI_DEBUG_PRINT((ACPI_DB_WARN, | 346 | ACPI_DEBUG_PRINT((ACPI_DB_WARN, |
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index c654a3e0c697..cb8d691576da 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c | |||
@@ -596,7 +596,6 @@ static void fn_spawn_con(struct vc_data *vc) | |||
596 | static void fn_SAK(struct vc_data *vc) | 596 | static void fn_SAK(struct vc_data *vc) |
597 | { | 597 | { |
598 | struct work_struct *SAK_work = &vc_cons[fg_console].SAK_work; | 598 | struct work_struct *SAK_work = &vc_cons[fg_console].SAK_work; |
599 | PREPARE_WORK(SAK_work, vc_SAK); | ||
600 | schedule_work(SAK_work); | 599 | schedule_work(SAK_work); |
601 | } | 600 | } |
602 | 601 | ||
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 3757610b7835..be73c80d699d 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c | |||
@@ -89,7 +89,6 @@ static struct sysrq_key_op sysrq_loglevel_op = { | |||
89 | static void sysrq_handle_SAK(int key, struct tty_struct *tty) | 89 | static void sysrq_handle_SAK(int key, struct tty_struct *tty) |
90 | { | 90 | { |
91 | struct work_struct *SAK_work = &vc_cons[fg_console].SAK_work; | 91 | struct work_struct *SAK_work = &vc_cons[fg_console].SAK_work; |
92 | PREPARE_WORK(SAK_work, vc_SAK); | ||
93 | schedule_work(SAK_work); | 92 | schedule_work(SAK_work); |
94 | } | 93 | } |
95 | static struct sysrq_key_op sysrq_SAK_op = { | 94 | static struct sysrq_key_op sysrq_SAK_op = { |
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 65672c57470b..5289254e7ab3 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c | |||
@@ -3442,7 +3442,6 @@ void do_SAK(struct tty_struct *tty) | |||
3442 | { | 3442 | { |
3443 | if (!tty) | 3443 | if (!tty) |
3444 | return; | 3444 | return; |
3445 | PREPARE_WORK(&tty->SAK_work, do_SAK_work); | ||
3446 | schedule_work(&tty->SAK_work); | 3445 | schedule_work(&tty->SAK_work); |
3447 | } | 3446 | } |
3448 | 3447 | ||
@@ -3568,7 +3567,7 @@ static void initialize_tty_struct(struct tty_struct *tty) | |||
3568 | mutex_init(&tty->atomic_write_lock); | 3567 | mutex_init(&tty->atomic_write_lock); |
3569 | spin_lock_init(&tty->read_lock); | 3568 | spin_lock_init(&tty->read_lock); |
3570 | INIT_LIST_HEAD(&tty->tty_files); | 3569 | INIT_LIST_HEAD(&tty->tty_files); |
3571 | INIT_WORK(&tty->SAK_work, NULL); | 3570 | INIT_WORK(&tty->SAK_work, do_SAK_work); |
3572 | } | 3571 | } |
3573 | 3572 | ||
3574 | /* | 3573 | /* |
diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 94ce3e7fc9e4..c3f8e383933b 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c | |||
@@ -2635,6 +2635,7 @@ static int __init con_init(void) | |||
2635 | */ | 2635 | */ |
2636 | for (currcons = 0; currcons < MIN_NR_CONSOLES; currcons++) { | 2636 | for (currcons = 0; currcons < MIN_NR_CONSOLES; currcons++) { |
2637 | vc_cons[currcons].d = vc = alloc_bootmem(sizeof(struct vc_data)); | 2637 | vc_cons[currcons].d = vc = alloc_bootmem(sizeof(struct vc_data)); |
2638 | INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK); | ||
2638 | visual_init(vc, currcons, 1); | 2639 | visual_init(vc, currcons, 1); |
2639 | vc->vc_screenbuf = (unsigned short *)alloc_bootmem(vc->vc_screenbuf_size); | 2640 | vc->vc_screenbuf = (unsigned short *)alloc_bootmem(vc->vc_screenbuf_size); |
2640 | vc->vc_kmalloced = 0; | 2641 | vc->vc_kmalloced = 0; |
diff --git a/drivers/char/watchdog/acquirewdt.c b/drivers/char/watchdog/acquirewdt.c index 154d67e591e5..85269c365a10 100644 --- a/drivers/char/watchdog/acquirewdt.c +++ b/drivers/char/watchdog/acquirewdt.c | |||
@@ -48,46 +48,52 @@ | |||
48 | * It can be 1, 2, 10, 20, 110 or 220 seconds. | 48 | * It can be 1, 2, 10, 20, 110 or 220 seconds. |
49 | */ | 49 | */ |
50 | 50 | ||
51 | #include <linux/module.h> | 51 | /* |
52 | #include <linux/moduleparam.h> | 52 | * Includes, defines, variables, module parameters, ... |
53 | #include <linux/types.h> | 53 | */ |
54 | #include <linux/miscdevice.h> | ||
55 | #include <linux/watchdog.h> | ||
56 | #include <linux/fs.h> | ||
57 | #include <linux/ioport.h> | ||
58 | #include <linux/notifier.h> | ||
59 | #include <linux/reboot.h> | ||
60 | #include <linux/init.h> | ||
61 | |||
62 | #include <asm/io.h> | ||
63 | #include <asm/uaccess.h> | ||
64 | #include <asm/system.h> | ||
65 | 54 | ||
55 | /* Includes */ | ||
56 | #include <linux/module.h> /* For module specific items */ | ||
57 | #include <linux/moduleparam.h> /* For new moduleparam's */ | ||
58 | #include <linux/types.h> /* For standard types (like size_t) */ | ||
59 | #include <linux/errno.h> /* For the -ENODEV/... values */ | ||
60 | #include <linux/kernel.h> /* For printk/panic/... */ | ||
61 | #include <linux/miscdevice.h> /* For MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR) */ | ||
62 | #include <linux/watchdog.h> /* For the watchdog specific items */ | ||
63 | #include <linux/fs.h> /* For file operations */ | ||
64 | #include <linux/ioport.h> /* For io-port access */ | ||
65 | #include <linux/platform_device.h> /* For platform_driver framework */ | ||
66 | #include <linux/init.h> /* For __init/__exit/... */ | ||
67 | |||
68 | #include <asm/uaccess.h> /* For copy_to_user/put_user/... */ | ||
69 | #include <asm/io.h> /* For inb/outb/... */ | ||
70 | |||
71 | /* Module information */ | ||
72 | #define DRV_NAME "acquirewdt" | ||
73 | #define PFX DRV_NAME ": " | ||
66 | #define WATCHDOG_NAME "Acquire WDT" | 74 | #define WATCHDOG_NAME "Acquire WDT" |
67 | #define PFX WATCHDOG_NAME ": " | ||
68 | #define WATCHDOG_HEARTBEAT 0 /* There is no way to see what the correct time-out period is */ | 75 | #define WATCHDOG_HEARTBEAT 0 /* There is no way to see what the correct time-out period is */ |
69 | 76 | ||
77 | /* internal variables */ | ||
78 | static struct platform_device *acq_platform_device; /* the watchdog platform device */ | ||
70 | static unsigned long acq_is_open; | 79 | static unsigned long acq_is_open; |
71 | static char expect_close; | 80 | static char expect_close; |
72 | 81 | ||
73 | /* | 82 | /* module parameters */ |
74 | * You must set these - there is no sane way to probe for this board. | 83 | static int wdt_stop = 0x43; /* You must set this - there is no sane way to probe for this board. */ |
75 | */ | ||
76 | |||
77 | static int wdt_stop = 0x43; | ||
78 | module_param(wdt_stop, int, 0); | 84 | module_param(wdt_stop, int, 0); |
79 | MODULE_PARM_DESC(wdt_stop, "Acquire WDT 'stop' io port (default 0x43)"); | 85 | MODULE_PARM_DESC(wdt_stop, "Acquire WDT 'stop' io port (default 0x43)"); |
80 | 86 | ||
81 | static int wdt_start = 0x443; | 87 | static int wdt_start = 0x443; /* You must set this - there is no sane way to probe for this board. */ |
82 | module_param(wdt_start, int, 0); | 88 | module_param(wdt_start, int, 0); |
83 | MODULE_PARM_DESC(wdt_start, "Acquire WDT 'start' io port (default 0x443)"); | 89 | MODULE_PARM_DESC(wdt_start, "Acquire WDT 'start' io port (default 0x443)"); |
84 | 90 | ||
85 | static int nowayout = WATCHDOG_NOWAYOUT; | 91 | static int nowayout = WATCHDOG_NOWAYOUT; |
86 | module_param(nowayout, int, 0); | 92 | module_param(nowayout, int, 0); |
87 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 93 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
88 | 94 | ||
89 | /* | 95 | /* |
90 | * Kernel methods. | 96 | * Watchdog Operations |
91 | */ | 97 | */ |
92 | 98 | ||
93 | static void acq_keepalive(void) | 99 | static void acq_keepalive(void) |
@@ -103,7 +109,7 @@ static void acq_stop(void) | |||
103 | } | 109 | } |
104 | 110 | ||
105 | /* | 111 | /* |
106 | * /dev/watchdog handling. | 112 | * /dev/watchdog handling |
107 | */ | 113 | */ |
108 | 114 | ||
109 | static ssize_t acq_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) | 115 | static ssize_t acq_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) |
@@ -143,7 +149,7 @@ static int acq_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | |||
143 | { | 149 | { |
144 | .options = WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, | 150 | .options = WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, |
145 | .firmware_version = 1, | 151 | .firmware_version = 1, |
146 | .identity = "Acquire WDT", | 152 | .identity = WATCHDOG_NAME, |
147 | }; | 153 | }; |
148 | 154 | ||
149 | switch(cmd) | 155 | switch(cmd) |
@@ -214,20 +220,6 @@ static int acq_close(struct inode *inode, struct file *file) | |||
214 | } | 220 | } |
215 | 221 | ||
216 | /* | 222 | /* |
217 | * Notifier for system down | ||
218 | */ | ||
219 | |||
220 | static int acq_notify_sys(struct notifier_block *this, unsigned long code, | ||
221 | void *unused) | ||
222 | { | ||
223 | if(code==SYS_DOWN || code==SYS_HALT) { | ||
224 | /* Turn the WDT off */ | ||
225 | acq_stop(); | ||
226 | } | ||
227 | return NOTIFY_DONE; | ||
228 | } | ||
229 | |||
230 | /* | ||
231 | * Kernel Interfaces | 223 | * Kernel Interfaces |
232 | */ | 224 | */ |
233 | 225 | ||
@@ -240,29 +232,20 @@ static const struct file_operations acq_fops = { | |||
240 | .release = acq_close, | 232 | .release = acq_close, |
241 | }; | 233 | }; |
242 | 234 | ||
243 | static struct miscdevice acq_miscdev= | 235 | static struct miscdevice acq_miscdev = { |
244 | { | 236 | .minor = WATCHDOG_MINOR, |
245 | .minor = WATCHDOG_MINOR, | 237 | .name = "watchdog", |
246 | .name = "watchdog", | 238 | .fops = &acq_fops, |
247 | .fops = &acq_fops, | ||
248 | }; | 239 | }; |
249 | 240 | ||
250 | /* | 241 | /* |
251 | * The WDT card needs to learn about soft shutdowns in order to | 242 | * Init & exit routines |
252 | * turn the timebomb registers off. | ||
253 | */ | 243 | */ |
254 | 244 | ||
255 | static struct notifier_block acq_notifier = | 245 | static int __devinit acq_probe(struct platform_device *dev) |
256 | { | ||
257 | .notifier_call = acq_notify_sys, | ||
258 | }; | ||
259 | |||
260 | static int __init acq_init(void) | ||
261 | { | 246 | { |
262 | int ret; | 247 | int ret; |
263 | 248 | ||
264 | printk(KERN_INFO "WDT driver for Acquire single board computer initialising.\n"); | ||
265 | |||
266 | if (wdt_stop != wdt_start) { | 249 | if (wdt_stop != wdt_start) { |
267 | if (!request_region(wdt_stop, 1, WATCHDOG_NAME)) { | 250 | if (!request_region(wdt_stop, 1, WATCHDOG_NAME)) { |
268 | printk (KERN_ERR PFX "I/O address 0x%04x already in use\n", | 251 | printk (KERN_ERR PFX "I/O address 0x%04x already in use\n", |
@@ -279,18 +262,11 @@ static int __init acq_init(void) | |||
279 | goto unreg_stop; | 262 | goto unreg_stop; |
280 | } | 263 | } |
281 | 264 | ||
282 | ret = register_reboot_notifier(&acq_notifier); | ||
283 | if (ret != 0) { | ||
284 | printk (KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", | ||
285 | ret); | ||
286 | goto unreg_regions; | ||
287 | } | ||
288 | |||
289 | ret = misc_register(&acq_miscdev); | 265 | ret = misc_register(&acq_miscdev); |
290 | if (ret != 0) { | 266 | if (ret != 0) { |
291 | printk (KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", | 267 | printk (KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", |
292 | WATCHDOG_MINOR, ret); | 268 | WATCHDOG_MINOR, ret); |
293 | goto unreg_reboot; | 269 | goto unreg_regions; |
294 | } | 270 | } |
295 | 271 | ||
296 | printk (KERN_INFO PFX "initialized. (nowayout=%d)\n", | 272 | printk (KERN_INFO PFX "initialized. (nowayout=%d)\n", |
@@ -298,8 +274,6 @@ static int __init acq_init(void) | |||
298 | 274 | ||
299 | return 0; | 275 | return 0; |
300 | 276 | ||
301 | unreg_reboot: | ||
302 | unregister_reboot_notifier(&acq_notifier); | ||
303 | unreg_regions: | 277 | unreg_regions: |
304 | release_region(wdt_start, 1); | 278 | release_region(wdt_start, 1); |
305 | unreg_stop: | 279 | unreg_stop: |
@@ -309,13 +283,60 @@ out: | |||
309 | return ret; | 283 | return ret; |
310 | } | 284 | } |
311 | 285 | ||
312 | static void __exit acq_exit(void) | 286 | static int __devexit acq_remove(struct platform_device *dev) |
313 | { | 287 | { |
314 | misc_deregister(&acq_miscdev); | 288 | misc_deregister(&acq_miscdev); |
315 | unregister_reboot_notifier(&acq_notifier); | 289 | release_region(wdt_start,1); |
316 | if(wdt_stop != wdt_start) | 290 | if(wdt_stop != wdt_start) |
317 | release_region(wdt_stop,1); | 291 | release_region(wdt_stop,1); |
318 | release_region(wdt_start,1); | 292 | |
293 | return 0; | ||
294 | } | ||
295 | |||
296 | static void acq_shutdown(struct platform_device *dev) | ||
297 | { | ||
298 | /* Turn the WDT off if we have a soft shutdown */ | ||
299 | acq_stop(); | ||
300 | } | ||
301 | |||
302 | static struct platform_driver acquirewdt_driver = { | ||
303 | .probe = acq_probe, | ||
304 | .remove = __devexit_p(acq_remove), | ||
305 | .shutdown = acq_shutdown, | ||
306 | .driver = { | ||
307 | .owner = THIS_MODULE, | ||
308 | .name = DRV_NAME, | ||
309 | }, | ||
310 | }; | ||
311 | |||
312 | static int __init acq_init(void) | ||
313 | { | ||
314 | int err; | ||
315 | |||
316 | printk(KERN_INFO "WDT driver for Acquire single board computer initialising.\n"); | ||
317 | |||
318 | err = platform_driver_register(&acquirewdt_driver); | ||
319 | if (err) | ||
320 | return err; | ||
321 | |||
322 | acq_platform_device = platform_device_register_simple(DRV_NAME, -1, NULL, 0); | ||
323 | if (IS_ERR(acq_platform_device)) { | ||
324 | err = PTR_ERR(acq_platform_device); | ||
325 | goto unreg_platform_driver; | ||
326 | } | ||
327 | |||
328 | return 0; | ||
329 | |||
330 | unreg_platform_driver: | ||
331 | platform_driver_unregister(&acquirewdt_driver); | ||
332 | return err; | ||
333 | } | ||
334 | |||
335 | static void __exit acq_exit(void) | ||
336 | { | ||
337 | platform_device_unregister(acq_platform_device); | ||
338 | platform_driver_unregister(&acquirewdt_driver); | ||
339 | printk(KERN_INFO PFX "Watchdog Module Unloaded.\n"); | ||
319 | } | 340 | } |
320 | 341 | ||
321 | module_init(acq_init); | 342 | module_init(acq_init); |
diff --git a/drivers/char/watchdog/advantechwdt.c b/drivers/char/watchdog/advantechwdt.c index 9d732769ba01..8121cc247343 100644 --- a/drivers/char/watchdog/advantechwdt.c +++ b/drivers/char/watchdog/advantechwdt.c | |||
@@ -35,18 +35,19 @@ | |||
35 | #include <linux/watchdog.h> | 35 | #include <linux/watchdog.h> |
36 | #include <linux/fs.h> | 36 | #include <linux/fs.h> |
37 | #include <linux/ioport.h> | 37 | #include <linux/ioport.h> |
38 | #include <linux/notifier.h> | 38 | #include <linux/platform_device.h> |
39 | #include <linux/reboot.h> | ||
40 | #include <linux/init.h> | 39 | #include <linux/init.h> |
41 | 40 | ||
42 | #include <asm/io.h> | 41 | #include <asm/io.h> |
43 | #include <asm/uaccess.h> | 42 | #include <asm/uaccess.h> |
44 | #include <asm/system.h> | 43 | #include <asm/system.h> |
45 | 44 | ||
45 | #define DRV_NAME "advantechwdt" | ||
46 | #define PFX DRV_NAME ": " | ||
46 | #define WATCHDOG_NAME "Advantech WDT" | 47 | #define WATCHDOG_NAME "Advantech WDT" |
47 | #define PFX WATCHDOG_NAME ": " | ||
48 | #define WATCHDOG_TIMEOUT 60 /* 60 sec default timeout */ | 48 | #define WATCHDOG_TIMEOUT 60 /* 60 sec default timeout */ |
49 | 49 | ||
50 | static struct platform_device *advwdt_platform_device; /* the watchdog platform device */ | ||
50 | static unsigned long advwdt_is_open; | 51 | static unsigned long advwdt_is_open; |
51 | static char adv_expect_close; | 52 | static char adv_expect_close; |
52 | 53 | ||
@@ -75,10 +76,10 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=63, defaul | |||
75 | 76 | ||
76 | static int nowayout = WATCHDOG_NOWAYOUT; | 77 | static int nowayout = WATCHDOG_NOWAYOUT; |
77 | module_param(nowayout, int, 0); | 78 | module_param(nowayout, int, 0); |
78 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 79 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
79 | 80 | ||
80 | /* | 81 | /* |
81 | * Kernel methods. | 82 | * Watchdog Operations |
82 | */ | 83 | */ |
83 | 84 | ||
84 | static void | 85 | static void |
@@ -94,6 +95,20 @@ advwdt_disable(void) | |||
94 | inb_p(wdt_stop); | 95 | inb_p(wdt_stop); |
95 | } | 96 | } |
96 | 97 | ||
98 | static int | ||
99 | advwdt_set_heartbeat(int t) | ||
100 | { | ||
101 | if ((t < 1) || (t > 63)) | ||
102 | return -EINVAL; | ||
103 | |||
104 | timeout = t; | ||
105 | return 0; | ||
106 | } | ||
107 | |||
108 | /* | ||
109 | * /dev/watchdog handling | ||
110 | */ | ||
111 | |||
97 | static ssize_t | 112 | static ssize_t |
98 | advwdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) | 113 | advwdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) |
99 | { | 114 | { |
@@ -126,7 +141,7 @@ advwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | |||
126 | static struct watchdog_info ident = { | 141 | static struct watchdog_info ident = { |
127 | .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, | 142 | .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, |
128 | .firmware_version = 1, | 143 | .firmware_version = 1, |
129 | .identity = "Advantech WDT", | 144 | .identity = WATCHDOG_NAME, |
130 | }; | 145 | }; |
131 | 146 | ||
132 | switch (cmd) { | 147 | switch (cmd) { |
@@ -146,9 +161,8 @@ advwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | |||
146 | case WDIOC_SETTIMEOUT: | 161 | case WDIOC_SETTIMEOUT: |
147 | if (get_user(new_timeout, p)) | 162 | if (get_user(new_timeout, p)) |
148 | return -EFAULT; | 163 | return -EFAULT; |
149 | if ((new_timeout < 1) || (new_timeout > 63)) | 164 | if (advwdt_set_heartbeat(new_timeout)) |
150 | return -EINVAL; | 165 | return -EINVAL; |
151 | timeout = new_timeout; | ||
152 | advwdt_ping(); | 166 | advwdt_ping(); |
153 | /* Fall */ | 167 | /* Fall */ |
154 | 168 | ||
@@ -209,21 +223,6 @@ advwdt_close(struct inode *inode, struct file *file) | |||
209 | } | 223 | } |
210 | 224 | ||
211 | /* | 225 | /* |
212 | * Notifier for system down | ||
213 | */ | ||
214 | |||
215 | static int | ||
216 | advwdt_notify_sys(struct notifier_block *this, unsigned long code, | ||
217 | void *unused) | ||
218 | { | ||
219 | if (code == SYS_DOWN || code == SYS_HALT) { | ||
220 | /* Turn the WDT off */ | ||
221 | advwdt_disable(); | ||
222 | } | ||
223 | return NOTIFY_DONE; | ||
224 | } | ||
225 | |||
226 | /* | ||
227 | * Kernel Interfaces | 226 | * Kernel Interfaces |
228 | */ | 227 | */ |
229 | 228 | ||
@@ -237,33 +236,20 @@ static const struct file_operations advwdt_fops = { | |||
237 | }; | 236 | }; |
238 | 237 | ||
239 | static struct miscdevice advwdt_miscdev = { | 238 | static struct miscdevice advwdt_miscdev = { |
240 | .minor = WATCHDOG_MINOR, | 239 | .minor = WATCHDOG_MINOR, |
241 | .name = "watchdog", | 240 | .name = "watchdog", |
242 | .fops = &advwdt_fops, | 241 | .fops = &advwdt_fops, |
243 | }; | 242 | }; |
244 | 243 | ||
245 | /* | 244 | /* |
246 | * The WDT needs to learn about soft shutdowns in order to | 245 | * Init & exit routines |
247 | * turn the timebomb registers off. | ||
248 | */ | 246 | */ |
249 | 247 | ||
250 | static struct notifier_block advwdt_notifier = { | 248 | static int __devinit |
251 | .notifier_call = advwdt_notify_sys, | 249 | advwdt_probe(struct platform_device *dev) |
252 | }; | ||
253 | |||
254 | static int __init | ||
255 | advwdt_init(void) | ||
256 | { | 250 | { |
257 | int ret; | 251 | int ret; |
258 | 252 | ||
259 | printk(KERN_INFO "WDT driver for Advantech single board computer initialising.\n"); | ||
260 | |||
261 | if (timeout < 1 || timeout > 63) { | ||
262 | timeout = WATCHDOG_TIMEOUT; | ||
263 | printk (KERN_INFO PFX "timeout value must be 1<=x<=63, using %d\n", | ||
264 | timeout); | ||
265 | } | ||
266 | |||
267 | if (wdt_stop != wdt_start) { | 253 | if (wdt_stop != wdt_start) { |
268 | if (!request_region(wdt_stop, 1, WATCHDOG_NAME)) { | 254 | if (!request_region(wdt_stop, 1, WATCHDOG_NAME)) { |
269 | printk (KERN_ERR PFX "I/O address 0x%04x already in use\n", | 255 | printk (KERN_ERR PFX "I/O address 0x%04x already in use\n", |
@@ -280,18 +266,18 @@ advwdt_init(void) | |||
280 | goto unreg_stop; | 266 | goto unreg_stop; |
281 | } | 267 | } |
282 | 268 | ||
283 | ret = register_reboot_notifier(&advwdt_notifier); | 269 | /* Check that the heartbeat value is within it's range ; if not reset to the default */ |
284 | if (ret != 0) { | 270 | if (advwdt_set_heartbeat(timeout)) { |
285 | printk (KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", | 271 | advwdt_set_heartbeat(WATCHDOG_TIMEOUT); |
286 | ret); | 272 | printk (KERN_INFO PFX "timeout value must be 1<=x<=63, using %d\n", |
287 | goto unreg_regions; | 273 | timeout); |
288 | } | 274 | } |
289 | 275 | ||
290 | ret = misc_register(&advwdt_miscdev); | 276 | ret = misc_register(&advwdt_miscdev); |
291 | if (ret != 0) { | 277 | if (ret != 0) { |
292 | printk (KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", | 278 | printk (KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", |
293 | WATCHDOG_MINOR, ret); | 279 | WATCHDOG_MINOR, ret); |
294 | goto unreg_reboot; | 280 | goto unreg_regions; |
295 | } | 281 | } |
296 | 282 | ||
297 | printk (KERN_INFO PFX "initialized. timeout=%d sec (nowayout=%d)\n", | 283 | printk (KERN_INFO PFX "initialized. timeout=%d sec (nowayout=%d)\n", |
@@ -299,8 +285,6 @@ advwdt_init(void) | |||
299 | 285 | ||
300 | out: | 286 | out: |
301 | return ret; | 287 | return ret; |
302 | unreg_reboot: | ||
303 | unregister_reboot_notifier(&advwdt_notifier); | ||
304 | unreg_regions: | 288 | unreg_regions: |
305 | release_region(wdt_start, 1); | 289 | release_region(wdt_start, 1); |
306 | unreg_stop: | 290 | unreg_stop: |
@@ -309,14 +293,64 @@ unreg_stop: | |||
309 | goto out; | 293 | goto out; |
310 | } | 294 | } |
311 | 295 | ||
312 | static void __exit | 296 | static int __devexit |
313 | advwdt_exit(void) | 297 | advwdt_remove(struct platform_device *dev) |
314 | { | 298 | { |
315 | misc_deregister(&advwdt_miscdev); | 299 | misc_deregister(&advwdt_miscdev); |
316 | unregister_reboot_notifier(&advwdt_notifier); | 300 | release_region(wdt_start,1); |
317 | if(wdt_stop != wdt_start) | 301 | if(wdt_stop != wdt_start) |
318 | release_region(wdt_stop,1); | 302 | release_region(wdt_stop,1); |
319 | release_region(wdt_start,1); | 303 | |
304 | return 0; | ||
305 | } | ||
306 | |||
307 | static void | ||
308 | advwdt_shutdown(struct platform_device *dev) | ||
309 | { | ||
310 | /* Turn the WDT off if we have a soft shutdown */ | ||
311 | advwdt_disable(); | ||
312 | } | ||
313 | |||
314 | static struct platform_driver advwdt_driver = { | ||
315 | .probe = advwdt_probe, | ||
316 | .remove = __devexit_p(advwdt_remove), | ||
317 | .shutdown = advwdt_shutdown, | ||
318 | .driver = { | ||
319 | .owner = THIS_MODULE, | ||
320 | .name = DRV_NAME, | ||
321 | }, | ||
322 | }; | ||
323 | |||
324 | static int __init | ||
325 | advwdt_init(void) | ||
326 | { | ||
327 | int err; | ||
328 | |||
329 | printk(KERN_INFO "WDT driver for Advantech single board computer initialising.\n"); | ||
330 | |||
331 | err = platform_driver_register(&advwdt_driver); | ||
332 | if (err) | ||
333 | return err; | ||
334 | |||
335 | advwdt_platform_device = platform_device_register_simple(DRV_NAME, -1, NULL, 0); | ||
336 | if (IS_ERR(advwdt_platform_device)) { | ||
337 | err = PTR_ERR(advwdt_platform_device); | ||
338 | goto unreg_platform_driver; | ||
339 | } | ||
340 | |||
341 | return 0; | ||
342 | |||
343 | unreg_platform_driver: | ||
344 | platform_driver_unregister(&advwdt_driver); | ||
345 | return err; | ||
346 | } | ||
347 | |||
348 | static void __exit | ||
349 | advwdt_exit(void) | ||
350 | { | ||
351 | platform_device_unregister(advwdt_platform_device); | ||
352 | platform_driver_unregister(&advwdt_driver); | ||
353 | printk(KERN_INFO PFX "Watchdog Module Unloaded.\n"); | ||
320 | } | 354 | } |
321 | 355 | ||
322 | module_init(advwdt_init); | 356 | module_init(advwdt_init); |
diff --git a/drivers/char/watchdog/alim1535_wdt.c b/drivers/char/watchdog/alim1535_wdt.c index 01b0d132ee41..e3f6a7d0c83d 100644 --- a/drivers/char/watchdog/alim1535_wdt.c +++ b/drivers/char/watchdog/alim1535_wdt.c | |||
@@ -40,7 +40,7 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (0<timeout<18000, defaul | |||
40 | 40 | ||
41 | static int nowayout = WATCHDOG_NOWAYOUT; | 41 | static int nowayout = WATCHDOG_NOWAYOUT; |
42 | module_param(nowayout, int, 0); | 42 | module_param(nowayout, int, 0); |
43 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 43 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
44 | 44 | ||
45 | /* | 45 | /* |
46 | * ali_start - start watchdog countdown | 46 | * ali_start - start watchdog countdown |
diff --git a/drivers/char/watchdog/alim7101_wdt.c b/drivers/char/watchdog/alim7101_wdt.c index e5b2c2ee292c..67aed9f8c362 100644 --- a/drivers/char/watchdog/alim7101_wdt.c +++ b/drivers/char/watchdog/alim7101_wdt.c | |||
@@ -69,7 +69,7 @@ module_param(use_gpio, int, 0); | |||
69 | MODULE_PARM_DESC(use_gpio, "Use the gpio watchdog. (required by old cobalt boards)"); | 69 | MODULE_PARM_DESC(use_gpio, "Use the gpio watchdog. (required by old cobalt boards)"); |
70 | 70 | ||
71 | static void wdt_timer_ping(unsigned long); | 71 | static void wdt_timer_ping(unsigned long); |
72 | static struct timer_list timer; | 72 | static DEFINE_TIMER(timer, wdt_timer_ping, 0, 1); |
73 | static unsigned long next_heartbeat; | 73 | static unsigned long next_heartbeat; |
74 | static unsigned long wdt_is_open; | 74 | static unsigned long wdt_is_open; |
75 | static char wdt_expect_close; | 75 | static char wdt_expect_close; |
@@ -78,7 +78,7 @@ static struct pci_dev *alim7101_pmu; | |||
78 | static int nowayout = WATCHDOG_NOWAYOUT; | 78 | static int nowayout = WATCHDOG_NOWAYOUT; |
79 | module_param(nowayout, int, 0); | 79 | module_param(nowayout, int, 0); |
80 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" | 80 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" |
81 | __stringify(CONFIG_WATCHDOG_NOWAYOUT) ")"); | 81 | __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
82 | 82 | ||
83 | /* | 83 | /* |
84 | * Whack the dog | 84 | * Whack the dog |
@@ -108,8 +108,7 @@ static void wdt_timer_ping(unsigned long data) | |||
108 | printk(KERN_WARNING PFX "Heartbeat lost! Will not ping the watchdog\n"); | 108 | printk(KERN_WARNING PFX "Heartbeat lost! Will not ping the watchdog\n"); |
109 | } | 109 | } |
110 | /* Re-set the timer interval */ | 110 | /* Re-set the timer interval */ |
111 | timer.expires = jiffies + WDT_INTERVAL; | 111 | mod_timer(&timer, jiffies + WDT_INTERVAL); |
112 | add_timer(&timer); | ||
113 | } | 112 | } |
114 | 113 | ||
115 | /* | 114 | /* |
@@ -147,9 +146,7 @@ static void wdt_startup(void) | |||
147 | wdt_change(WDT_ENABLE); | 146 | wdt_change(WDT_ENABLE); |
148 | 147 | ||
149 | /* Start the timer */ | 148 | /* Start the timer */ |
150 | timer.expires = jiffies + WDT_INTERVAL; | 149 | mod_timer(&timer, jiffies + WDT_INTERVAL); |
151 | add_timer(&timer); | ||
152 | |||
153 | 150 | ||
154 | printk(KERN_INFO PFX "Watchdog timer is now enabled.\n"); | 151 | printk(KERN_INFO PFX "Watchdog timer is now enabled.\n"); |
155 | } | 152 | } |
@@ -380,10 +377,6 @@ static int __init alim7101_wdt_init(void) | |||
380 | timeout); | 377 | timeout); |
381 | } | 378 | } |
382 | 379 | ||
383 | init_timer(&timer); | ||
384 | timer.function = wdt_timer_ping; | ||
385 | timer.data = 1; | ||
386 | |||
387 | rc = misc_register(&wdt_miscdev); | 380 | rc = misc_register(&wdt_miscdev); |
388 | if (rc) { | 381 | if (rc) { |
389 | printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", | 382 | printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", |
diff --git a/drivers/char/watchdog/cpu5wdt.c b/drivers/char/watchdog/cpu5wdt.c index 00bdabb90f27..bcd7e36ca0aa 100644 --- a/drivers/char/watchdog/cpu5wdt.c +++ b/drivers/char/watchdog/cpu5wdt.c | |||
@@ -80,10 +80,8 @@ static void cpu5wdt_trigger(unsigned long unused) | |||
80 | outb(1, port + CPU5WDT_TRIGGER_REG); | 80 | outb(1, port + CPU5WDT_TRIGGER_REG); |
81 | 81 | ||
82 | /* requeue?? */ | 82 | /* requeue?? */ |
83 | if( cpu5wdt_device.queue && ticks ) { | 83 | if (cpu5wdt_device.queue && ticks) |
84 | cpu5wdt_device.timer.expires = jiffies + CPU5WDT_INTERVAL; | 84 | mod_timer(&cpu5wdt_device.timer, jiffies + CPU5WDT_INTERVAL); |
85 | add_timer(&cpu5wdt_device.timer); | ||
86 | } | ||
87 | else { | 85 | else { |
88 | /* ticks doesn't matter anyway */ | 86 | /* ticks doesn't matter anyway */ |
89 | complete(&cpu5wdt_device.stop); | 87 | complete(&cpu5wdt_device.stop); |
@@ -109,8 +107,7 @@ static void cpu5wdt_start(void) | |||
109 | outb(1, port + CPU5WDT_MODE_REG); | 107 | outb(1, port + CPU5WDT_MODE_REG); |
110 | outb(0, port + CPU5WDT_RESET_REG); | 108 | outb(0, port + CPU5WDT_RESET_REG); |
111 | outb(0, port + CPU5WDT_ENABLE_REG); | 109 | outb(0, port + CPU5WDT_ENABLE_REG); |
112 | cpu5wdt_device.timer.expires = jiffies + CPU5WDT_INTERVAL; | 110 | mod_timer(&cpu5wdt_device.timer, jiffies + CPU5WDT_INTERVAL); |
113 | add_timer(&cpu5wdt_device.timer); | ||
114 | } | 111 | } |
115 | /* if process dies, counter is not decremented */ | 112 | /* if process dies, counter is not decremented */ |
116 | cpu5wdt_device.running++; | 113 | cpu5wdt_device.running++; |
@@ -245,9 +242,7 @@ static int __devinit cpu5wdt_init(void) | |||
245 | 242 | ||
246 | clear_bit(0, &cpu5wdt_device.inuse); | 243 | clear_bit(0, &cpu5wdt_device.inuse); |
247 | 244 | ||
248 | init_timer(&cpu5wdt_device.timer); | 245 | setup_timer(&cpu5wdt_device.timer, cpu5wdt_trigger, 0); |
249 | cpu5wdt_device.timer.function = cpu5wdt_trigger; | ||
250 | cpu5wdt_device.timer.data = 0; | ||
251 | 246 | ||
252 | cpu5wdt_device.default_ticks = ticks; | 247 | cpu5wdt_device.default_ticks = ticks; |
253 | 248 | ||
diff --git a/drivers/char/watchdog/eurotechwdt.c b/drivers/char/watchdog/eurotechwdt.c index e228d6e173ce..f70387f01b2b 100644 --- a/drivers/char/watchdog/eurotechwdt.c +++ b/drivers/char/watchdog/eurotechwdt.c | |||
@@ -73,7 +73,7 @@ static char *ev = "int"; | |||
73 | 73 | ||
74 | static int nowayout = WATCHDOG_NOWAYOUT; | 74 | static int nowayout = WATCHDOG_NOWAYOUT; |
75 | module_param(nowayout, int, 0); | 75 | module_param(nowayout, int, 0); |
76 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 76 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
77 | 77 | ||
78 | /* | 78 | /* |
79 | * Some symbolic names | 79 | * Some symbolic names |
diff --git a/drivers/char/watchdog/i6300esb.c b/drivers/char/watchdog/i6300esb.c index fb64df4d7c87..c5982502c03d 100644 --- a/drivers/char/watchdog/i6300esb.c +++ b/drivers/char/watchdog/i6300esb.c | |||
@@ -91,7 +91,7 @@ MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (1<heartbeat<2046, d | |||
91 | 91 | ||
92 | static int nowayout = WATCHDOG_NOWAYOUT; | 92 | static int nowayout = WATCHDOG_NOWAYOUT; |
93 | module_param(nowayout, int, 0); | 93 | module_param(nowayout, int, 0); |
94 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 94 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
95 | 95 | ||
96 | /* | 96 | /* |
97 | * Some i6300ESB specific functions | 97 | * Some i6300ESB specific functions |
diff --git a/drivers/char/watchdog/i8xx_tco.c b/drivers/char/watchdog/i8xx_tco.c index e0627d79707b..a62ef48a15ae 100644 --- a/drivers/char/watchdog/i8xx_tco.c +++ b/drivers/char/watchdog/i8xx_tco.c | |||
@@ -109,7 +109,7 @@ MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (2<heartbeat<39, def | |||
109 | 109 | ||
110 | static int nowayout = WATCHDOG_NOWAYOUT; | 110 | static int nowayout = WATCHDOG_NOWAYOUT; |
111 | module_param(nowayout, int, 0); | 111 | module_param(nowayout, int, 0); |
112 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 112 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
113 | 113 | ||
114 | /* | 114 | /* |
115 | * Some TCO specific functions | 115 | * Some TCO specific functions |
diff --git a/drivers/char/watchdog/iTCO_wdt.c b/drivers/char/watchdog/iTCO_wdt.c index fd8a44a08cd3..3c9684ccd2f9 100644 --- a/drivers/char/watchdog/iTCO_wdt.c +++ b/drivers/char/watchdog/iTCO_wdt.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * intel TCO Watchdog Driver (Used in i82801 and i6300ESB chipsets) | 2 | * intel TCO Watchdog Driver (Used in i82801 and i6300ESB chipsets) |
3 | * | 3 | * |
4 | * (c) Copyright 2006 Wim Van Sebroeck <wim@iguana.be>. | 4 | * (c) Copyright 2006-2007 Wim Van Sebroeck <wim@iguana.be>. |
5 | * | 5 | * |
6 | * This program is free software; you can redistribute it and/or | 6 | * This program is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU General Public License | 7 | * modify it under the terms of the GNU General Public License |
@@ -49,7 +49,7 @@ | |||
49 | /* Module and version information */ | 49 | /* Module and version information */ |
50 | #define DRV_NAME "iTCO_wdt" | 50 | #define DRV_NAME "iTCO_wdt" |
51 | #define DRV_VERSION "1.01" | 51 | #define DRV_VERSION "1.01" |
52 | #define DRV_RELDATE "11-Nov-2006" | 52 | #define DRV_RELDATE "21-Jan-2007" |
53 | #define PFX DRV_NAME ": " | 53 | #define PFX DRV_NAME ": " |
54 | 54 | ||
55 | /* Includes */ | 55 | /* Includes */ |
@@ -187,7 +187,7 @@ MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (2<heartbeat<39 (TCO | |||
187 | 187 | ||
188 | static int nowayout = WATCHDOG_NOWAYOUT; | 188 | static int nowayout = WATCHDOG_NOWAYOUT; |
189 | module_param(nowayout, int, 0); | 189 | module_param(nowayout, int, 0); |
190 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 190 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
191 | 191 | ||
192 | /* iTCO Vendor Specific Support hooks */ | 192 | /* iTCO Vendor Specific Support hooks */ |
193 | #ifdef CONFIG_ITCO_VENDOR_SUPPORT | 193 | #ifdef CONFIG_ITCO_VENDOR_SUPPORT |
diff --git a/drivers/char/watchdog/ib700wdt.c b/drivers/char/watchdog/ib700wdt.c index c1ed209a138c..c3a60f52ccb9 100644 --- a/drivers/char/watchdog/ib700wdt.c +++ b/drivers/char/watchdog/ib700wdt.c | |||
@@ -3,8 +3,8 @@ | |||
3 | * | 3 | * |
4 | * (c) Copyright 2001 Charles Howes <chowes@vsol.net> | 4 | * (c) Copyright 2001 Charles Howes <chowes@vsol.net> |
5 | * | 5 | * |
6 | * Based on advantechwdt.c which is based on acquirewdt.c which | 6 | * Based on advantechwdt.c which is based on acquirewdt.c which |
7 | * is based on wdt.c. | 7 | * is based on wdt.c. |
8 | * | 8 | * |
9 | * (c) Copyright 2000-2001 Marek Michalkiewicz <marekm@linux.org.pl> | 9 | * (c) Copyright 2000-2001 Marek Michalkiewicz <marekm@linux.org.pl> |
10 | * | 10 | * |
@@ -25,9 +25,9 @@ | |||
25 | * | 25 | * |
26 | * (c) Copyright 1995 Alan Cox <alan@redhat.com> | 26 | * (c) Copyright 1995 Alan Cox <alan@redhat.com> |
27 | * | 27 | * |
28 | * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> | 28 | * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> |
29 | * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT | 29 | * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT |
30 | * Added timeout module option to override default | 30 | * Added timeout module option to override default |
31 | * | 31 | * |
32 | */ | 32 | */ |
33 | 33 | ||
@@ -36,22 +36,24 @@ | |||
36 | #include <linux/miscdevice.h> | 36 | #include <linux/miscdevice.h> |
37 | #include <linux/watchdog.h> | 37 | #include <linux/watchdog.h> |
38 | #include <linux/ioport.h> | 38 | #include <linux/ioport.h> |
39 | #include <linux/notifier.h> | ||
40 | #include <linux/fs.h> | 39 | #include <linux/fs.h> |
41 | #include <linux/reboot.h> | ||
42 | #include <linux/init.h> | 40 | #include <linux/init.h> |
43 | #include <linux/spinlock.h> | 41 | #include <linux/spinlock.h> |
44 | #include <linux/moduleparam.h> | 42 | #include <linux/moduleparam.h> |
43 | #include <linux/platform_device.h> | ||
45 | 44 | ||
46 | #include <asm/io.h> | 45 | #include <asm/io.h> |
47 | #include <asm/uaccess.h> | 46 | #include <asm/uaccess.h> |
48 | #include <asm/system.h> | 47 | #include <asm/system.h> |
49 | 48 | ||
49 | static struct platform_device *ibwdt_platform_device; | ||
50 | static unsigned long ibwdt_is_open; | 50 | static unsigned long ibwdt_is_open; |
51 | static spinlock_t ibwdt_lock; | 51 | static spinlock_t ibwdt_lock; |
52 | static char expect_close; | 52 | static char expect_close; |
53 | 53 | ||
54 | #define PFX "ib700wdt: " | 54 | /* Module information */ |
55 | #define DRV_NAME "ib700wdt" | ||
56 | #define PFX DRV_NAME ": " | ||
55 | 57 | ||
56 | /* | 58 | /* |
57 | * | 59 | * |
@@ -118,20 +120,51 @@ static int wd_margin = WD_TIMO; | |||
118 | 120 | ||
119 | static int nowayout = WATCHDOG_NOWAYOUT; | 121 | static int nowayout = WATCHDOG_NOWAYOUT; |
120 | module_param(nowayout, int, 0); | 122 | module_param(nowayout, int, 0); |
121 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 123 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
122 | 124 | ||
123 | 125 | ||
124 | /* | 126 | /* |
125 | * Kernel methods. | 127 | * Watchdog Operations |
126 | */ | 128 | */ |
127 | 129 | ||
128 | static void | 130 | static void |
129 | ibwdt_ping(void) | 131 | ibwdt_ping(void) |
130 | { | 132 | { |
133 | spin_lock(&ibwdt_lock); | ||
134 | |||
131 | /* Write a watchdog value */ | 135 | /* Write a watchdog value */ |
132 | outb_p(wd_margin, WDT_START); | 136 | outb_p(wd_margin, WDT_START); |
137 | |||
138 | spin_unlock(&ibwdt_lock); | ||
133 | } | 139 | } |
134 | 140 | ||
141 | static void | ||
142 | ibwdt_disable(void) | ||
143 | { | ||
144 | spin_lock(&ibwdt_lock); | ||
145 | outb_p(0, WDT_STOP); | ||
146 | spin_unlock(&ibwdt_lock); | ||
147 | } | ||
148 | |||
149 | static int | ||
150 | ibwdt_set_heartbeat(int t) | ||
151 | { | ||
152 | int i; | ||
153 | |||
154 | if ((t < 0) || (t > 30)) | ||
155 | return -EINVAL; | ||
156 | |||
157 | for (i = 0x0F; i > -1; i--) | ||
158 | if (wd_times[i] > t) | ||
159 | break; | ||
160 | wd_margin = i; | ||
161 | return 0; | ||
162 | } | ||
163 | |||
164 | /* | ||
165 | * /dev/watchdog handling | ||
166 | */ | ||
167 | |||
135 | static ssize_t | 168 | static ssize_t |
136 | ibwdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) | 169 | ibwdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) |
137 | { | 170 | { |
@@ -159,7 +192,7 @@ static int | |||
159 | ibwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | 192 | ibwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, |
160 | unsigned long arg) | 193 | unsigned long arg) |
161 | { | 194 | { |
162 | int i, new_margin; | 195 | int new_margin; |
163 | void __user *argp = (void __user *)arg; | 196 | void __user *argp = (void __user *)arg; |
164 | int __user *p = argp; | 197 | int __user *p = argp; |
165 | 198 | ||
@@ -176,6 +209,7 @@ ibwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | |||
176 | break; | 209 | break; |
177 | 210 | ||
178 | case WDIOC_GETSTATUS: | 211 | case WDIOC_GETSTATUS: |
212 | case WDIOC_GETBOOTSTATUS: | ||
179 | return put_user(0, p); | 213 | return put_user(0, p); |
180 | 214 | ||
181 | case WDIOC_KEEPALIVE: | 215 | case WDIOC_KEEPALIVE: |
@@ -185,18 +219,33 @@ ibwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | |||
185 | case WDIOC_SETTIMEOUT: | 219 | case WDIOC_SETTIMEOUT: |
186 | if (get_user(new_margin, p)) | 220 | if (get_user(new_margin, p)) |
187 | return -EFAULT; | 221 | return -EFAULT; |
188 | if ((new_margin < 0) || (new_margin > 30)) | 222 | if (ibwdt_set_heartbeat(new_margin)) |
189 | return -EINVAL; | 223 | return -EINVAL; |
190 | for (i = 0x0F; i > -1; i--) | ||
191 | if (wd_times[i] > new_margin) | ||
192 | break; | ||
193 | wd_margin = i; | ||
194 | ibwdt_ping(); | 224 | ibwdt_ping(); |
195 | /* Fall */ | 225 | /* Fall */ |
196 | 226 | ||
197 | case WDIOC_GETTIMEOUT: | 227 | case WDIOC_GETTIMEOUT: |
198 | return put_user(wd_times[wd_margin], p); | 228 | return put_user(wd_times[wd_margin], p); |
199 | break; | 229 | |
230 | case WDIOC_SETOPTIONS: | ||
231 | { | ||
232 | int options, retval = -EINVAL; | ||
233 | |||
234 | if (get_user(options, p)) | ||
235 | return -EFAULT; | ||
236 | |||
237 | if (options & WDIOS_DISABLECARD) { | ||
238 | ibwdt_disable(); | ||
239 | retval = 0; | ||
240 | } | ||
241 | |||
242 | if (options & WDIOS_ENABLECARD) { | ||
243 | ibwdt_ping(); | ||
244 | retval = 0; | ||
245 | } | ||
246 | |||
247 | return retval; | ||
248 | } | ||
200 | 249 | ||
201 | default: | 250 | default: |
202 | return -ENOTTY; | 251 | return -ENOTTY; |
@@ -207,9 +256,7 @@ ibwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | |||
207 | static int | 256 | static int |
208 | ibwdt_open(struct inode *inode, struct file *file) | 257 | ibwdt_open(struct inode *inode, struct file *file) |
209 | { | 258 | { |
210 | spin_lock(&ibwdt_lock); | ||
211 | if (test_and_set_bit(0, &ibwdt_is_open)) { | 259 | if (test_and_set_bit(0, &ibwdt_is_open)) { |
212 | spin_unlock(&ibwdt_lock); | ||
213 | return -EBUSY; | 260 | return -EBUSY; |
214 | } | 261 | } |
215 | if (nowayout) | 262 | if (nowayout) |
@@ -217,41 +264,24 @@ ibwdt_open(struct inode *inode, struct file *file) | |||
217 | 264 | ||
218 | /* Activate */ | 265 | /* Activate */ |
219 | ibwdt_ping(); | 266 | ibwdt_ping(); |
220 | spin_unlock(&ibwdt_lock); | ||
221 | return nonseekable_open(inode, file); | 267 | return nonseekable_open(inode, file); |
222 | } | 268 | } |
223 | 269 | ||
224 | static int | 270 | static int |
225 | ibwdt_close(struct inode *inode, struct file *file) | 271 | ibwdt_close(struct inode *inode, struct file *file) |
226 | { | 272 | { |
227 | spin_lock(&ibwdt_lock); | 273 | if (expect_close == 42) { |
228 | if (expect_close == 42) | 274 | ibwdt_disable(); |
229 | outb_p(0, WDT_STOP); | 275 | } else { |
230 | else | ||
231 | printk(KERN_CRIT PFX "WDT device closed unexpectedly. WDT will not stop!\n"); | 276 | printk(KERN_CRIT PFX "WDT device closed unexpectedly. WDT will not stop!\n"); |
232 | 277 | ibwdt_ping(); | |
278 | } | ||
233 | clear_bit(0, &ibwdt_is_open); | 279 | clear_bit(0, &ibwdt_is_open); |
234 | expect_close = 0; | 280 | expect_close = 0; |
235 | spin_unlock(&ibwdt_lock); | ||
236 | return 0; | 281 | return 0; |
237 | } | 282 | } |
238 | 283 | ||
239 | /* | 284 | /* |
240 | * Notifier for system down | ||
241 | */ | ||
242 | |||
243 | static int | ||
244 | ibwdt_notify_sys(struct notifier_block *this, unsigned long code, | ||
245 | void *unused) | ||
246 | { | ||
247 | if (code == SYS_DOWN || code == SYS_HALT) { | ||
248 | /* Turn the WDT off */ | ||
249 | outb_p(0, WDT_STOP); | ||
250 | } | ||
251 | return NOTIFY_DONE; | ||
252 | } | ||
253 | |||
254 | /* | ||
255 | * Kernel Interfaces | 285 | * Kernel Interfaces |
256 | */ | 286 | */ |
257 | 287 | ||
@@ -271,26 +301,14 @@ static struct miscdevice ibwdt_miscdev = { | |||
271 | }; | 301 | }; |
272 | 302 | ||
273 | /* | 303 | /* |
274 | * The WDT needs to learn about soft shutdowns in order to | 304 | * Init & exit routines |
275 | * turn the timebomb registers off. | ||
276 | */ | 305 | */ |
277 | 306 | ||
278 | static struct notifier_block ibwdt_notifier = { | 307 | static int __devinit ibwdt_probe(struct platform_device *dev) |
279 | .notifier_call = ibwdt_notify_sys, | ||
280 | }; | ||
281 | |||
282 | static int __init ibwdt_init(void) | ||
283 | { | 308 | { |
284 | int res; | 309 | int res; |
285 | 310 | ||
286 | printk(KERN_INFO PFX "WDT driver for IB700 single board computer initialising.\n"); | ||
287 | |||
288 | spin_lock_init(&ibwdt_lock); | 311 | spin_lock_init(&ibwdt_lock); |
289 | res = misc_register(&ibwdt_miscdev); | ||
290 | if (res) { | ||
291 | printk (KERN_ERR PFX "failed to register misc device\n"); | ||
292 | goto out_nomisc; | ||
293 | } | ||
294 | 312 | ||
295 | #if WDT_START != WDT_STOP | 313 | #if WDT_START != WDT_STOP |
296 | if (!request_region(WDT_STOP, 1, "IB700 WDT")) { | 314 | if (!request_region(WDT_STOP, 1, "IB700 WDT")) { |
@@ -305,34 +323,78 @@ static int __init ibwdt_init(void) | |||
305 | res = -EIO; | 323 | res = -EIO; |
306 | goto out_nostartreg; | 324 | goto out_nostartreg; |
307 | } | 325 | } |
308 | res = register_reboot_notifier(&ibwdt_notifier); | 326 | |
327 | res = misc_register(&ibwdt_miscdev); | ||
309 | if (res) { | 328 | if (res) { |
310 | printk (KERN_ERR PFX "Failed to register reboot notifier.\n"); | 329 | printk (KERN_ERR PFX "failed to register misc device\n"); |
311 | goto out_noreboot; | 330 | goto out_nomisc; |
312 | } | 331 | } |
313 | return 0; | 332 | return 0; |
314 | 333 | ||
315 | out_noreboot: | 334 | out_nomisc: |
316 | release_region(WDT_START, 1); | 335 | release_region(WDT_START, 1); |
317 | out_nostartreg: | 336 | out_nostartreg: |
318 | #if WDT_START != WDT_STOP | 337 | #if WDT_START != WDT_STOP |
319 | release_region(WDT_STOP, 1); | 338 | release_region(WDT_STOP, 1); |
320 | #endif | 339 | #endif |
321 | out_nostopreg: | 340 | out_nostopreg: |
322 | misc_deregister(&ibwdt_miscdev); | ||
323 | out_nomisc: | ||
324 | return res; | 341 | return res; |
325 | } | 342 | } |
326 | 343 | ||
327 | static void __exit | 344 | static int __devexit ibwdt_remove(struct platform_device *dev) |
328 | ibwdt_exit(void) | ||
329 | { | 345 | { |
330 | misc_deregister(&ibwdt_miscdev); | 346 | misc_deregister(&ibwdt_miscdev); |
331 | unregister_reboot_notifier(&ibwdt_notifier); | 347 | release_region(WDT_START,1); |
332 | #if WDT_START != WDT_STOP | 348 | #if WDT_START != WDT_STOP |
333 | release_region(WDT_STOP,1); | 349 | release_region(WDT_STOP,1); |
334 | #endif | 350 | #endif |
335 | release_region(WDT_START,1); | 351 | return 0; |
352 | } | ||
353 | |||
354 | static void ibwdt_shutdown(struct platform_device *dev) | ||
355 | { | ||
356 | /* Turn the WDT off if we have a soft shutdown */ | ||
357 | ibwdt_disable(); | ||
358 | } | ||
359 | |||
360 | static struct platform_driver ibwdt_driver = { | ||
361 | .probe = ibwdt_probe, | ||
362 | .remove = __devexit_p(ibwdt_remove), | ||
363 | .shutdown = ibwdt_shutdown, | ||
364 | .driver = { | ||
365 | .owner = THIS_MODULE, | ||
366 | .name = DRV_NAME, | ||
367 | }, | ||
368 | }; | ||
369 | |||
370 | static int __init ibwdt_init(void) | ||
371 | { | ||
372 | int err; | ||
373 | |||
374 | printk(KERN_INFO PFX "WDT driver for IB700 single board computer initialising.\n"); | ||
375 | |||
376 | err = platform_driver_register(&ibwdt_driver); | ||
377 | if (err) | ||
378 | return err; | ||
379 | |||
380 | ibwdt_platform_device = platform_device_register_simple(DRV_NAME, -1, NULL, 0); | ||
381 | if (IS_ERR(ibwdt_platform_device)) { | ||
382 | err = PTR_ERR(ibwdt_platform_device); | ||
383 | goto unreg_platform_driver; | ||
384 | } | ||
385 | |||
386 | return 0; | ||
387 | |||
388 | unreg_platform_driver: | ||
389 | platform_driver_unregister(&ibwdt_driver); | ||
390 | return err; | ||
391 | } | ||
392 | |||
393 | static void __exit ibwdt_exit(void) | ||
394 | { | ||
395 | platform_device_unregister(ibwdt_platform_device); | ||
396 | platform_driver_unregister(&ibwdt_driver); | ||
397 | printk(KERN_INFO PFX "Watchdog Module Unloaded.\n"); | ||
336 | } | 398 | } |
337 | 399 | ||
338 | module_init(ibwdt_init); | 400 | module_init(ibwdt_init); |
diff --git a/drivers/char/watchdog/ibmasr.c b/drivers/char/watchdog/ibmasr.c index dd6760f1a23b..8195f5023d85 100644 --- a/drivers/char/watchdog/ibmasr.c +++ b/drivers/char/watchdog/ibmasr.c | |||
@@ -396,7 +396,7 @@ module_init(ibmasr_init); | |||
396 | module_exit(ibmasr_exit); | 396 | module_exit(ibmasr_exit); |
397 | 397 | ||
398 | module_param(nowayout, int, 0); | 398 | module_param(nowayout, int, 0); |
399 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 399 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
400 | 400 | ||
401 | MODULE_DESCRIPTION("IBM Automatic Server Restart driver"); | 401 | MODULE_DESCRIPTION("IBM Automatic Server Restart driver"); |
402 | MODULE_AUTHOR("Andrey Panin"); | 402 | MODULE_AUTHOR("Andrey Panin"); |
diff --git a/drivers/char/watchdog/indydog.c b/drivers/char/watchdog/indydog.c index 0bc239308989..788245bdaa7f 100644 --- a/drivers/char/watchdog/indydog.c +++ b/drivers/char/watchdog/indydog.c | |||
@@ -32,7 +32,7 @@ static int indydog_alive; | |||
32 | 32 | ||
33 | static int nowayout = WATCHDOG_NOWAYOUT; | 33 | static int nowayout = WATCHDOG_NOWAYOUT; |
34 | module_param(nowayout, int, 0); | 34 | module_param(nowayout, int, 0); |
35 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 35 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
36 | 36 | ||
37 | static void indydog_start(void) | 37 | static void indydog_start(void) |
38 | { | 38 | { |
diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c index 4d730fdbd528..81fb3dec180f 100644 --- a/drivers/char/watchdog/machzwd.c +++ b/drivers/char/watchdog/machzwd.c | |||
@@ -95,7 +95,7 @@ MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); | |||
95 | 95 | ||
96 | static int nowayout = WATCHDOG_NOWAYOUT; | 96 | static int nowayout = WATCHDOG_NOWAYOUT; |
97 | module_param(nowayout, int, 0); | 97 | module_param(nowayout, int, 0); |
98 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 98 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
99 | 99 | ||
100 | #define PFX "machzwd" | 100 | #define PFX "machzwd" |
101 | 101 | ||
@@ -118,12 +118,14 @@ static int action = 0; | |||
118 | module_param(action, int, 0); | 118 | module_param(action, int, 0); |
119 | MODULE_PARM_DESC(action, "after watchdog resets, generate: 0 = RESET(*) 1 = SMI 2 = NMI 3 = SCI"); | 119 | MODULE_PARM_DESC(action, "after watchdog resets, generate: 0 = RESET(*) 1 = SMI 2 = NMI 3 = SCI"); |
120 | 120 | ||
121 | static void zf_ping(unsigned long data); | ||
122 | |||
121 | static int zf_action = GEN_RESET; | 123 | static int zf_action = GEN_RESET; |
122 | static unsigned long zf_is_open; | 124 | static unsigned long zf_is_open; |
123 | static char zf_expect_close; | 125 | static char zf_expect_close; |
124 | static spinlock_t zf_lock; | 126 | static spinlock_t zf_lock; |
125 | static spinlock_t zf_port_lock; | 127 | static spinlock_t zf_port_lock; |
126 | static struct timer_list zf_timer; | 128 | static DEFINE_TIMER(zf_timer, zf_ping, 0, 0); |
127 | static unsigned long next_heartbeat = 0; | 129 | static unsigned long next_heartbeat = 0; |
128 | 130 | ||
129 | 131 | ||
@@ -220,9 +222,7 @@ static void zf_timer_on(void) | |||
220 | next_heartbeat = jiffies + ZF_USER_TIMEO; | 222 | next_heartbeat = jiffies + ZF_USER_TIMEO; |
221 | 223 | ||
222 | /* start the timer for internal ping */ | 224 | /* start the timer for internal ping */ |
223 | zf_timer.expires = jiffies + ZF_HW_TIMEO; | 225 | mod_timer(&zf_timer, jiffies + ZF_HW_TIMEO); |
224 | |||
225 | add_timer(&zf_timer); | ||
226 | 226 | ||
227 | /* start watchdog timer */ | 227 | /* start watchdog timer */ |
228 | ctrl_reg = zf_get_control(); | 228 | ctrl_reg = zf_get_control(); |
@@ -260,8 +260,7 @@ static void zf_ping(unsigned long data) | |||
260 | zf_set_control(ctrl_reg); | 260 | zf_set_control(ctrl_reg); |
261 | spin_unlock_irqrestore(&zf_port_lock, flags); | 261 | spin_unlock_irqrestore(&zf_port_lock, flags); |
262 | 262 | ||
263 | zf_timer.expires = jiffies + ZF_HW_TIMEO; | 263 | mod_timer(&zf_timer, jiffies + ZF_HW_TIMEO); |
264 | add_timer(&zf_timer); | ||
265 | }else{ | 264 | }else{ |
266 | printk(KERN_CRIT PFX ": I will reset your machine\n"); | 265 | printk(KERN_CRIT PFX ": I will reset your machine\n"); |
267 | } | 266 | } |
@@ -465,11 +464,6 @@ static int __init zf_init(void) | |||
465 | zf_set_status(0); | 464 | zf_set_status(0); |
466 | zf_set_control(0); | 465 | zf_set_control(0); |
467 | 466 | ||
468 | /* this is the timer that will do the hard work */ | ||
469 | init_timer(&zf_timer); | ||
470 | zf_timer.function = zf_ping; | ||
471 | zf_timer.data = 0; | ||
472 | |||
473 | return 0; | 467 | return 0; |
474 | 468 | ||
475 | no_reboot: | 469 | no_reboot: |
diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c index c2dac0aa1d62..f35e2848aa3e 100644 --- a/drivers/char/watchdog/mixcomwd.c +++ b/drivers/char/watchdog/mixcomwd.c | |||
@@ -56,16 +56,18 @@ static int mixcomwd_ioports[] = { 0x180, 0x280, 0x380, 0x000 }; | |||
56 | #define FLASHCOM_WATCHDOG_OFFSET 0x4 | 56 | #define FLASHCOM_WATCHDOG_OFFSET 0x4 |
57 | #define FLASHCOM_ID 0x18 | 57 | #define FLASHCOM_ID 0x18 |
58 | 58 | ||
59 | static void mixcomwd_timerfun(unsigned long d); | ||
60 | |||
59 | static unsigned long mixcomwd_opened; /* long req'd for setbit --RR */ | 61 | static unsigned long mixcomwd_opened; /* long req'd for setbit --RR */ |
60 | 62 | ||
61 | static int watchdog_port; | 63 | static int watchdog_port; |
62 | static int mixcomwd_timer_alive; | 64 | static int mixcomwd_timer_alive; |
63 | static DEFINE_TIMER(mixcomwd_timer, NULL, 0, 0); | 65 | static DEFINE_TIMER(mixcomwd_timer, mixcomwd_timerfun, 0, 0); |
64 | static char expect_close; | 66 | static char expect_close; |
65 | 67 | ||
66 | static int nowayout = WATCHDOG_NOWAYOUT; | 68 | static int nowayout = WATCHDOG_NOWAYOUT; |
67 | module_param(nowayout, int, 0); | 69 | module_param(nowayout, int, 0); |
68 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 70 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
69 | 71 | ||
70 | static void mixcomwd_ping(void) | 72 | static void mixcomwd_ping(void) |
71 | { | 73 | { |
@@ -77,7 +79,7 @@ static void mixcomwd_timerfun(unsigned long d) | |||
77 | { | 79 | { |
78 | mixcomwd_ping(); | 80 | mixcomwd_ping(); |
79 | 81 | ||
80 | mod_timer(&mixcomwd_timer,jiffies+ 5*HZ); | 82 | mod_timer(&mixcomwd_timer, jiffies + 5 * HZ); |
81 | } | 83 | } |
82 | 84 | ||
83 | /* | 85 | /* |
@@ -114,12 +116,8 @@ static int mixcomwd_release(struct inode *inode, struct file *file) | |||
114 | printk(KERN_ERR "mixcomwd: release called while internal timer alive"); | 116 | printk(KERN_ERR "mixcomwd: release called while internal timer alive"); |
115 | return -EBUSY; | 117 | return -EBUSY; |
116 | } | 118 | } |
117 | init_timer(&mixcomwd_timer); | ||
118 | mixcomwd_timer.expires=jiffies + 5 * HZ; | ||
119 | mixcomwd_timer.function=mixcomwd_timerfun; | ||
120 | mixcomwd_timer.data=0; | ||
121 | mixcomwd_timer_alive=1; | 119 | mixcomwd_timer_alive=1; |
122 | add_timer(&mixcomwd_timer); | 120 | mod_timer(&mixcomwd_timer, jiffies + 5 * HZ); |
123 | } else { | 121 | } else { |
124 | printk(KERN_CRIT "mixcomwd: WDT device closed unexpectedly. WDT will not stop!\n"); | 122 | printk(KERN_CRIT "mixcomwd: WDT device closed unexpectedly. WDT will not stop!\n"); |
125 | } | 123 | } |
@@ -285,7 +283,7 @@ static void __exit mixcomwd_exit(void) | |||
285 | if(mixcomwd_timer_alive) { | 283 | if(mixcomwd_timer_alive) { |
286 | printk(KERN_WARNING "mixcomwd: I quit now, hardware will" | 284 | printk(KERN_WARNING "mixcomwd: I quit now, hardware will" |
287 | " probably reboot!\n"); | 285 | " probably reboot!\n"); |
288 | del_timer(&mixcomwd_timer); | 286 | del_timer_sync(&mixcomwd_timer); |
289 | mixcomwd_timer_alive=0; | 287 | mixcomwd_timer_alive=0; |
290 | } | 288 | } |
291 | } | 289 | } |
diff --git a/drivers/char/watchdog/pc87413_wdt.c b/drivers/char/watchdog/pc87413_wdt.c index a77a90717ad2..3d3deae0d64b 100644 --- a/drivers/char/watchdog/pc87413_wdt.c +++ b/drivers/char/watchdog/pc87413_wdt.c | |||
@@ -631,5 +631,5 @@ module_param(timeout, int, 0); | |||
631 | MODULE_PARM_DESC(timeout, "Watchdog timeout in minutes (default=" __MODULE_STRING(timeout) ")."); | 631 | MODULE_PARM_DESC(timeout, "Watchdog timeout in minutes (default=" __MODULE_STRING(timeout) ")."); |
632 | 632 | ||
633 | module_param(nowayout, int, 0); | 633 | module_param(nowayout, int, 0); |
634 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 634 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
635 | 635 | ||
diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c index 8e1e6e48e0a7..6e8b5705b5b7 100644 --- a/drivers/char/watchdog/pcwd.c +++ b/drivers/char/watchdog/pcwd.c | |||
@@ -2,7 +2,7 @@ | |||
2 | * PC Watchdog Driver | 2 | * PC Watchdog Driver |
3 | * by Ken Hollis (khollis@bitgate.com) | 3 | * by Ken Hollis (khollis@bitgate.com) |
4 | * | 4 | * |
5 | * Permission granted from Simon Machell (73244.1270@compuserve.com) | 5 | * Permission granted from Simon Machell (smachell@berkprod.com) |
6 | * Written for the Linux Kernel, and GPLed by Ken Hollis | 6 | * Written for the Linux Kernel, and GPLed by Ken Hollis |
7 | * | 7 | * |
8 | * 960107 Added request_region routines, modulized the whole thing. | 8 | * 960107 Added request_region routines, modulized the whole thing. |
@@ -70,8 +70,8 @@ | |||
70 | #include <asm/io.h> /* For inb/outb/... */ | 70 | #include <asm/io.h> /* For inb/outb/... */ |
71 | 71 | ||
72 | /* Module and version information */ | 72 | /* Module and version information */ |
73 | #define WATCHDOG_VERSION "1.17" | 73 | #define WATCHDOG_VERSION "1.18" |
74 | #define WATCHDOG_DATE "12 Feb 2006" | 74 | #define WATCHDOG_DATE "21 Jan 2007" |
75 | #define WATCHDOG_DRIVER_NAME "ISA-PC Watchdog" | 75 | #define WATCHDOG_DRIVER_NAME "ISA-PC Watchdog" |
76 | #define WATCHDOG_NAME "pcwd" | 76 | #define WATCHDOG_NAME "pcwd" |
77 | #define PFX WATCHDOG_NAME ": " | 77 | #define PFX WATCHDOG_NAME ": " |
@@ -132,6 +132,18 @@ | |||
132 | #define CMD_ISA_DELAY_TIME_8SECS 0x0C | 132 | #define CMD_ISA_DELAY_TIME_8SECS 0x0C |
133 | #define CMD_ISA_RESET_RELAYS 0x0D | 133 | #define CMD_ISA_RESET_RELAYS 0x0D |
134 | 134 | ||
135 | /* Watchdog's Dip Switch heartbeat values */ | ||
136 | static const int heartbeat_tbl [] = { | ||
137 | 20, /* OFF-OFF-OFF = 20 Sec */ | ||
138 | 40, /* OFF-OFF-ON = 40 Sec */ | ||
139 | 60, /* OFF-ON-OFF = 1 Min */ | ||
140 | 300, /* OFF-ON-ON = 5 Min */ | ||
141 | 600, /* ON-OFF-OFF = 10 Min */ | ||
142 | 1800, /* ON-OFF-ON = 30 Min */ | ||
143 | 3600, /* ON-ON-OFF = 1 Hour */ | ||
144 | 7200, /* ON-ON-ON = 2 hour */ | ||
145 | }; | ||
146 | |||
135 | /* | 147 | /* |
136 | * We are using an kernel timer to do the pinging of the watchdog | 148 | * We are using an kernel timer to do the pinging of the watchdog |
137 | * every ~500ms. We try to set the internal heartbeat of the | 149 | * every ~500ms. We try to set the internal heartbeat of the |
@@ -167,14 +179,14 @@ static int debug = QUIET; | |||
167 | module_param(debug, int, 0); | 179 | module_param(debug, int, 0); |
168 | MODULE_PARM_DESC(debug, "Debug level: 0=Quiet, 1=Verbose, 2=Debug (default=0)"); | 180 | MODULE_PARM_DESC(debug, "Debug level: 0=Quiet, 1=Verbose, 2=Debug (default=0)"); |
169 | 181 | ||
170 | #define WATCHDOG_HEARTBEAT 60 /* 60 sec default heartbeat */ | 182 | #define WATCHDOG_HEARTBEAT 0 /* default heartbeat = delay-time from dip-switches */ |
171 | static int heartbeat = WATCHDOG_HEARTBEAT; | 183 | static int heartbeat = WATCHDOG_HEARTBEAT; |
172 | module_param(heartbeat, int, 0); | 184 | module_param(heartbeat, int, 0); |
173 | MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (2<=heartbeat<=7200, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); | 185 | MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (2<=heartbeat<=7200 or 0=delay-time from dip-switches, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); |
174 | 186 | ||
175 | static int nowayout = WATCHDOG_NOWAYOUT; | 187 | static int nowayout = WATCHDOG_NOWAYOUT; |
176 | module_param(nowayout, int, 0); | 188 | module_param(nowayout, int, 0); |
177 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 189 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
178 | 190 | ||
179 | /* | 191 | /* |
180 | * Internal functions | 192 | * Internal functions |
@@ -831,9 +843,7 @@ static int __devinit pcwatchdog_init(int base_addr) | |||
831 | /* clear the "card caused reboot" flag */ | 843 | /* clear the "card caused reboot" flag */ |
832 | pcwd_clear_status(); | 844 | pcwd_clear_status(); |
833 | 845 | ||
834 | init_timer(&pcwd_private.timer); | 846 | setup_timer(&pcwd_private.timer, pcwd_timer_ping, 0); |
835 | pcwd_private.timer.function = pcwd_timer_ping; | ||
836 | pcwd_private.timer.data = 0; | ||
837 | 847 | ||
838 | /* Disable the board */ | 848 | /* Disable the board */ |
839 | pcwd_stop(); | 849 | pcwd_stop(); |
@@ -844,6 +854,10 @@ static int __devinit pcwatchdog_init(int base_addr) | |||
844 | /* Show info about the card itself */ | 854 | /* Show info about the card itself */ |
845 | pcwd_show_card_info(); | 855 | pcwd_show_card_info(); |
846 | 856 | ||
857 | /* If heartbeat = 0 then we use the heartbeat from the dip-switches */ | ||
858 | if (heartbeat == 0) | ||
859 | heartbeat = heartbeat_tbl[(pcwd_get_option_switches() & 0x07)]; | ||
860 | |||
847 | /* Check that the heartbeat value is within it's range ; if not reset to the default */ | 861 | /* Check that the heartbeat value is within it's range ; if not reset to the default */ |
848 | if (pcwd_set_heartbeat(heartbeat)) { | 862 | if (pcwd_set_heartbeat(heartbeat)) { |
849 | pcwd_set_heartbeat(WATCHDOG_HEARTBEAT); | 863 | pcwd_set_heartbeat(WATCHDOG_HEARTBEAT); |
diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c index f4872c871063..61a89e959642 100644 --- a/drivers/char/watchdog/pcwd_pci.c +++ b/drivers/char/watchdog/pcwd_pci.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * Berkshire PCI-PC Watchdog Card Driver | 2 | * Berkshire PCI-PC Watchdog Card Driver |
3 | * | 3 | * |
4 | * (c) Copyright 2003-2005 Wim Van Sebroeck <wim@iguana.be>. | 4 | * (c) Copyright 2003-2007 Wim Van Sebroeck <wim@iguana.be>. |
5 | * | 5 | * |
6 | * Based on source code of the following authors: | 6 | * Based on source code of the following authors: |
7 | * Ken Hollis <kenji@bitgate.com>, | 7 | * Ken Hollis <kenji@bitgate.com>, |
@@ -51,8 +51,8 @@ | |||
51 | #include <asm/io.h> /* For inb/outb/... */ | 51 | #include <asm/io.h> /* For inb/outb/... */ |
52 | 52 | ||
53 | /* Module and version information */ | 53 | /* Module and version information */ |
54 | #define WATCHDOG_VERSION "1.02" | 54 | #define WATCHDOG_VERSION "1.03" |
55 | #define WATCHDOG_DATE "03 Sep 2005" | 55 | #define WATCHDOG_DATE "21 Jan 2007" |
56 | #define WATCHDOG_DRIVER_NAME "PCI-PC Watchdog" | 56 | #define WATCHDOG_DRIVER_NAME "PCI-PC Watchdog" |
57 | #define WATCHDOG_NAME "pcwd_pci" | 57 | #define WATCHDOG_NAME "pcwd_pci" |
58 | #define PFX WATCHDOG_NAME ": " | 58 | #define PFX WATCHDOG_NAME ": " |
@@ -96,6 +96,18 @@ | |||
96 | #define CMD_WRITE_WATCHDOG_TIMEOUT 0x19 | 96 | #define CMD_WRITE_WATCHDOG_TIMEOUT 0x19 |
97 | #define CMD_GET_CLEAR_RESET_COUNT 0x84 | 97 | #define CMD_GET_CLEAR_RESET_COUNT 0x84 |
98 | 98 | ||
99 | /* Watchdog's Dip Switch heartbeat values */ | ||
100 | static const int heartbeat_tbl [] = { | ||
101 | 5, /* OFF-OFF-OFF = 5 Sec */ | ||
102 | 10, /* OFF-OFF-ON = 10 Sec */ | ||
103 | 30, /* OFF-ON-OFF = 30 Sec */ | ||
104 | 60, /* OFF-ON-ON = 1 Min */ | ||
105 | 300, /* ON-OFF-OFF = 5 Min */ | ||
106 | 600, /* ON-OFF-ON = 10 Min */ | ||
107 | 1800, /* ON-ON-OFF = 30 Min */ | ||
108 | 3600, /* ON-ON-ON = 1 hour */ | ||
109 | }; | ||
110 | |||
99 | /* We can only use 1 card due to the /dev/watchdog restriction */ | 111 | /* We can only use 1 card due to the /dev/watchdog restriction */ |
100 | static int cards_found; | 112 | static int cards_found; |
101 | 113 | ||
@@ -119,14 +131,14 @@ static int debug = QUIET; | |||
119 | module_param(debug, int, 0); | 131 | module_param(debug, int, 0); |
120 | MODULE_PARM_DESC(debug, "Debug level: 0=Quiet, 1=Verbose, 2=Debug (default=0)"); | 132 | MODULE_PARM_DESC(debug, "Debug level: 0=Quiet, 1=Verbose, 2=Debug (default=0)"); |
121 | 133 | ||
122 | #define WATCHDOG_HEARTBEAT 2 /* 2 sec default heartbeat */ | 134 | #define WATCHDOG_HEARTBEAT 0 /* default heartbeat = delay-time from dip-switches */ |
123 | static int heartbeat = WATCHDOG_HEARTBEAT; | 135 | static int heartbeat = WATCHDOG_HEARTBEAT; |
124 | module_param(heartbeat, int, 0); | 136 | module_param(heartbeat, int, 0); |
125 | MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); | 137 | MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536 or 0=delay-time from dip-switches, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); |
126 | 138 | ||
127 | static int nowayout = WATCHDOG_NOWAYOUT; | 139 | static int nowayout = WATCHDOG_NOWAYOUT; |
128 | module_param(nowayout, int, 0); | 140 | module_param(nowayout, int, 0); |
129 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 141 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
130 | 142 | ||
131 | /* | 143 | /* |
132 | * Internal functions | 144 | * Internal functions |
@@ -286,7 +298,9 @@ static int pcipcwd_stop(void) | |||
286 | static int pcipcwd_keepalive(void) | 298 | static int pcipcwd_keepalive(void) |
287 | { | 299 | { |
288 | /* Re-trigger watchdog by writing to port 0 */ | 300 | /* Re-trigger watchdog by writing to port 0 */ |
301 | spin_lock(&pcipcwd_private.io_lock); | ||
289 | outb_p(0x42, pcipcwd_private.io_addr); /* send out any data */ | 302 | outb_p(0x42, pcipcwd_private.io_addr); /* send out any data */ |
303 | spin_unlock(&pcipcwd_private.io_lock); | ||
290 | 304 | ||
291 | if (debug >= DEBUG) | 305 | if (debug >= DEBUG) |
292 | printk(KERN_DEBUG PFX "Watchdog keepalive signal send\n"); | 306 | printk(KERN_DEBUG PFX "Watchdog keepalive signal send\n"); |
@@ -373,7 +387,9 @@ static int pcipcwd_get_temperature(int *temperature) | |||
373 | if (!pcipcwd_private.supports_temp) | 387 | if (!pcipcwd_private.supports_temp) |
374 | return -ENODEV; | 388 | return -ENODEV; |
375 | 389 | ||
390 | spin_lock(&pcipcwd_private.io_lock); | ||
376 | *temperature = inb_p(pcipcwd_private.io_addr); | 391 | *temperature = inb_p(pcipcwd_private.io_addr); |
392 | spin_unlock(&pcipcwd_private.io_lock); | ||
377 | 393 | ||
378 | /* | 394 | /* |
379 | * Convert celsius to fahrenheit, since this was | 395 | * Convert celsius to fahrenheit, since this was |
@@ -711,6 +727,10 @@ static int __devinit pcipcwd_card_init(struct pci_dev *pdev, | |||
711 | /* Show info about the card itself */ | 727 | /* Show info about the card itself */ |
712 | pcipcwd_show_card_info(); | 728 | pcipcwd_show_card_info(); |
713 | 729 | ||
730 | /* If heartbeat = 0 then we use the heartbeat from the dip-switches */ | ||
731 | if (heartbeat == 0) | ||
732 | heartbeat = heartbeat_tbl[(pcipcwd_get_option_switches() & 0x07)]; | ||
733 | |||
714 | /* Check that the heartbeat value is within it's range ; if not reset to the default */ | 734 | /* Check that the heartbeat value is within it's range ; if not reset to the default */ |
715 | if (pcipcwd_set_heartbeat(heartbeat)) { | 735 | if (pcipcwd_set_heartbeat(heartbeat)) { |
716 | pcipcwd_set_heartbeat(WATCHDOG_HEARTBEAT); | 736 | pcipcwd_set_heartbeat(WATCHDOG_HEARTBEAT); |
@@ -798,6 +818,8 @@ static int __init pcipcwd_init_module(void) | |||
798 | static void __exit pcipcwd_cleanup_module(void) | 818 | static void __exit pcipcwd_cleanup_module(void) |
799 | { | 819 | { |
800 | pci_unregister_driver(&pcipcwd_driver); | 820 | pci_unregister_driver(&pcipcwd_driver); |
821 | |||
822 | printk(KERN_INFO PFX "Watchdog Module Unloaded.\n"); | ||
801 | } | 823 | } |
802 | 824 | ||
803 | module_init(pcipcwd_init_module); | 825 | module_init(pcipcwd_init_module); |
diff --git a/drivers/char/watchdog/pcwd_usb.c b/drivers/char/watchdog/pcwd_usb.c index 2da5ac99687c..31037f9c9ffe 100644 --- a/drivers/char/watchdog/pcwd_usb.c +++ b/drivers/char/watchdog/pcwd_usb.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * Berkshire USB-PC Watchdog Card Driver | 2 | * Berkshire USB-PC Watchdog Card Driver |
3 | * | 3 | * |
4 | * (c) Copyright 2004 Wim Van Sebroeck <wim@iguana.be>. | 4 | * (c) Copyright 2004-2007 Wim Van Sebroeck <wim@iguana.be>. |
5 | * | 5 | * |
6 | * Based on source code of the following authors: | 6 | * Based on source code of the following authors: |
7 | * Ken Hollis <kenji@bitgate.com>, | 7 | * Ken Hollis <kenji@bitgate.com>, |
@@ -24,26 +24,25 @@ | |||
24 | * http://www.berkprod.com/ or http://www.pcwatchdog.com/ | 24 | * http://www.berkprod.com/ or http://www.pcwatchdog.com/ |
25 | */ | 25 | */ |
26 | 26 | ||
27 | #include <linux/kernel.h> | 27 | #include <linux/module.h> /* For module specific items */ |
28 | #include <linux/errno.h> | 28 | #include <linux/moduleparam.h> /* For new moduleparam's */ |
29 | #include <linux/init.h> | 29 | #include <linux/types.h> /* For standard types (like size_t) */ |
30 | #include <linux/slab.h> | 30 | #include <linux/errno.h> /* For the -ENODEV/... values */ |
31 | #include <linux/module.h> | 31 | #include <linux/kernel.h> /* For printk/panic/... */ |
32 | #include <linux/moduleparam.h> | 32 | #include <linux/delay.h> /* For mdelay function */ |
33 | #include <linux/types.h> | 33 | #include <linux/miscdevice.h> /* For MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR) */ |
34 | #include <linux/delay.h> | 34 | #include <linux/watchdog.h> /* For the watchdog specific items */ |
35 | #include <linux/miscdevice.h> | 35 | #include <linux/notifier.h> /* For notifier support */ |
36 | #include <linux/watchdog.h> | 36 | #include <linux/reboot.h> /* For reboot_notifier stuff */ |
37 | #include <linux/notifier.h> | 37 | #include <linux/init.h> /* For __init/__exit/... */ |
38 | #include <linux/reboot.h> | 38 | #include <linux/fs.h> /* For file operations */ |
39 | #include <linux/fs.h> | 39 | #include <linux/usb.h> /* For USB functions */ |
40 | #include <linux/smp_lock.h> | 40 | #include <linux/slab.h> /* For kmalloc, ... */ |
41 | #include <linux/completion.h> | 41 | #include <linux/mutex.h> /* For mutex locking */ |
42 | #include <asm/uaccess.h> | ||
43 | #include <linux/usb.h> | ||
44 | #include <linux/mutex.h> | ||
45 | #include <linux/hid.h> /* For HID_REQ_SET_REPORT & HID_DT_REPORT */ | 42 | #include <linux/hid.h> /* For HID_REQ_SET_REPORT & HID_DT_REPORT */ |
46 | 43 | ||
44 | #include <asm/uaccess.h> /* For copy_to_user/put_user/... */ | ||
45 | |||
47 | 46 | ||
48 | #ifdef CONFIG_USB_DEBUG | 47 | #ifdef CONFIG_USB_DEBUG |
49 | static int debug = 1; | 48 | static int debug = 1; |
@@ -57,8 +56,8 @@ | |||
57 | 56 | ||
58 | 57 | ||
59 | /* Module and Version Information */ | 58 | /* Module and Version Information */ |
60 | #define DRIVER_VERSION "1.01" | 59 | #define DRIVER_VERSION "1.02" |
61 | #define DRIVER_DATE "15 Mar 2005" | 60 | #define DRIVER_DATE "21 Jan 2007" |
62 | #define DRIVER_AUTHOR "Wim Van Sebroeck <wim@iguana.be>" | 61 | #define DRIVER_AUTHOR "Wim Van Sebroeck <wim@iguana.be>" |
63 | #define DRIVER_DESC "Berkshire USB-PC Watchdog driver" | 62 | #define DRIVER_DESC "Berkshire USB-PC Watchdog driver" |
64 | #define DRIVER_LICENSE "GPL" | 63 | #define DRIVER_LICENSE "GPL" |
@@ -75,14 +74,14 @@ MODULE_ALIAS_MISCDEV(TEMP_MINOR); | |||
75 | module_param(debug, int, 0); | 74 | module_param(debug, int, 0); |
76 | MODULE_PARM_DESC(debug, "Debug enabled or not"); | 75 | MODULE_PARM_DESC(debug, "Debug enabled or not"); |
77 | 76 | ||
78 | #define WATCHDOG_HEARTBEAT 2 /* 2 sec default heartbeat */ | 77 | #define WATCHDOG_HEARTBEAT 0 /* default heartbeat = delay-time from dip-switches */ |
79 | static int heartbeat = WATCHDOG_HEARTBEAT; | 78 | static int heartbeat = WATCHDOG_HEARTBEAT; |
80 | module_param(heartbeat, int, 0); | 79 | module_param(heartbeat, int, 0); |
81 | MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); | 80 | MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536 or 0=delay-time from dip-switches, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); |
82 | 81 | ||
83 | static int nowayout = WATCHDOG_NOWAYOUT; | 82 | static int nowayout = WATCHDOG_NOWAYOUT; |
84 | module_param(nowayout, int, 0); | 83 | module_param(nowayout, int, 0); |
85 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 84 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
86 | 85 | ||
87 | /* The vendor and product id's for the USB-PC Watchdog card */ | 86 | /* The vendor and product id's for the USB-PC Watchdog card */ |
88 | #define USB_PCWD_VENDOR_ID 0x0c98 | 87 | #define USB_PCWD_VENDOR_ID 0x0c98 |
@@ -110,6 +109,18 @@ MODULE_DEVICE_TABLE (usb, usb_pcwd_table); | |||
110 | #define CMD_ENABLE_WATCHDOG 0x30 /* Enable / Disable Watchdog */ | 109 | #define CMD_ENABLE_WATCHDOG 0x30 /* Enable / Disable Watchdog */ |
111 | #define CMD_DISABLE_WATCHDOG CMD_ENABLE_WATCHDOG | 110 | #define CMD_DISABLE_WATCHDOG CMD_ENABLE_WATCHDOG |
112 | 111 | ||
112 | /* Watchdog's Dip Switch heartbeat values */ | ||
113 | static const int heartbeat_tbl [] = { | ||
114 | 5, /* OFF-OFF-OFF = 5 Sec */ | ||
115 | 10, /* OFF-OFF-ON = 10 Sec */ | ||
116 | 30, /* OFF-ON-OFF = 30 Sec */ | ||
117 | 60, /* OFF-ON-ON = 1 Min */ | ||
118 | 300, /* ON-OFF-OFF = 5 Min */ | ||
119 | 600, /* ON-OFF-ON = 10 Min */ | ||
120 | 1800, /* ON-ON-OFF = 30 Min */ | ||
121 | 3600, /* ON-ON-ON = 1 hour */ | ||
122 | }; | ||
123 | |||
113 | /* We can only use 1 card due to the /dev/watchdog restriction */ | 124 | /* We can only use 1 card due to the /dev/watchdog restriction */ |
114 | static int cards_found; | 125 | static int cards_found; |
115 | 126 | ||
@@ -682,6 +693,10 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi | |||
682 | ((option_switches & 0x10) ? "ON" : "OFF"), | 693 | ((option_switches & 0x10) ? "ON" : "OFF"), |
683 | ((option_switches & 0x08) ? "ON" : "OFF")); | 694 | ((option_switches & 0x08) ? "ON" : "OFF")); |
684 | 695 | ||
696 | /* If heartbeat = 0 then we use the heartbeat from the dip-switches */ | ||
697 | if (heartbeat == 0) | ||
698 | heartbeat = heartbeat_tbl[(option_switches & 0x07)]; | ||
699 | |||
685 | /* Check that the heartbeat value is within it's range ; if not reset to the default */ | 700 | /* Check that the heartbeat value is within it's range ; if not reset to the default */ |
686 | if (usb_pcwd_set_heartbeat(usb_pcwd, heartbeat)) { | 701 | if (usb_pcwd_set_heartbeat(usb_pcwd, heartbeat)) { |
687 | usb_pcwd_set_heartbeat(usb_pcwd, WATCHDOG_HEARTBEAT); | 702 | usb_pcwd_set_heartbeat(usb_pcwd, WATCHDOG_HEARTBEAT); |
diff --git a/drivers/char/watchdog/pnx4008_wdt.c b/drivers/char/watchdog/pnx4008_wdt.c index ff6f1ca1e5e7..5991add702b0 100644 --- a/drivers/char/watchdog/pnx4008_wdt.c +++ b/drivers/char/watchdog/pnx4008_wdt.c | |||
@@ -283,7 +283,8 @@ static int pnx4008_wdt_probe(struct platform_device *pdev) | |||
283 | wdt_base = (void __iomem *)IO_ADDRESS(res->start); | 283 | wdt_base = (void __iomem *)IO_ADDRESS(res->start); |
284 | 284 | ||
285 | wdt_clk = clk_get(&pdev->dev, "wdt_ck"); | 285 | wdt_clk = clk_get(&pdev->dev, "wdt_ck"); |
286 | if (!wdt_clk) { | 286 | if (IS_ERR(wdt_clk)) { |
287 | ret = PTR_ERR(wdt_clk); | ||
287 | release_resource(wdt_mem); | 288 | release_resource(wdt_mem); |
288 | kfree(wdt_mem); | 289 | kfree(wdt_mem); |
289 | goto out; | 290 | goto out; |
diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c index 18cb050c3862..dff6cb5dc9a7 100644 --- a/drivers/char/watchdog/s3c2410_wdt.c +++ b/drivers/char/watchdog/s3c2410_wdt.c | |||
@@ -78,7 +78,7 @@ MODULE_PARM_DESC(tmr_margin, "Watchdog tmr_margin in seconds. default=" __MODULE | |||
78 | 78 | ||
79 | MODULE_PARM_DESC(tmr_atboot, "Watchdog is started at boot time if set to 1, default=" __MODULE_STRING(CONFIG_S3C2410_WATCHDOG_ATBOOT)); | 79 | MODULE_PARM_DESC(tmr_atboot, "Watchdog is started at boot time if set to 1, default=" __MODULE_STRING(CONFIG_S3C2410_WATCHDOG_ATBOOT)); |
80 | 80 | ||
81 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 81 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
82 | 82 | ||
83 | MODULE_PARM_DESC(soft_noboot, "Watchdog action, set to 1 to ignore reboots, 0 to reboot (default depends on ONLY_TESTING)"); | 83 | MODULE_PARM_DESC(soft_noboot, "Watchdog action, set to 1 to ignore reboots, 0 to reboot (default depends on ONLY_TESTING)"); |
84 | 84 | ||
@@ -366,13 +366,15 @@ static int s3c2410wdt_probe(struct platform_device *pdev) | |||
366 | wdt_mem = request_mem_region(res->start, size, pdev->name); | 366 | wdt_mem = request_mem_region(res->start, size, pdev->name); |
367 | if (wdt_mem == NULL) { | 367 | if (wdt_mem == NULL) { |
368 | printk(KERN_INFO PFX "failed to get memory region\n"); | 368 | printk(KERN_INFO PFX "failed to get memory region\n"); |
369 | return -ENOENT; | 369 | ret = -ENOENT; |
370 | goto err_req; | ||
370 | } | 371 | } |
371 | 372 | ||
372 | wdt_base = ioremap(res->start, size); | 373 | wdt_base = ioremap(res->start, size); |
373 | if (wdt_base == 0) { | 374 | if (wdt_base == 0) { |
374 | printk(KERN_INFO PFX "failed to ioremap() region\n"); | 375 | printk(KERN_INFO PFX "failed to ioremap() region\n"); |
375 | return -EINVAL; | 376 | ret = -EINVAL; |
377 | goto err_req; | ||
376 | } | 378 | } |
377 | 379 | ||
378 | DBG("probe: mapped wdt_base=%p\n", wdt_base); | 380 | DBG("probe: mapped wdt_base=%p\n", wdt_base); |
@@ -380,22 +382,21 @@ static int s3c2410wdt_probe(struct platform_device *pdev) | |||
380 | res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); | 382 | res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); |
381 | if (res == NULL) { | 383 | if (res == NULL) { |
382 | printk(KERN_INFO PFX "failed to get irq resource\n"); | 384 | printk(KERN_INFO PFX "failed to get irq resource\n"); |
383 | iounmap(wdt_base); | 385 | ret = -ENOENT; |
384 | return -ENOENT; | 386 | goto err_map; |
385 | } | 387 | } |
386 | 388 | ||
387 | ret = request_irq(res->start, s3c2410wdt_irq, 0, pdev->name, pdev); | 389 | ret = request_irq(res->start, s3c2410wdt_irq, 0, pdev->name, pdev); |
388 | if (ret != 0) { | 390 | if (ret != 0) { |
389 | printk(KERN_INFO PFX "failed to install irq (%d)\n", ret); | 391 | printk(KERN_INFO PFX "failed to install irq (%d)\n", ret); |
390 | iounmap(wdt_base); | 392 | goto err_map; |
391 | return ret; | ||
392 | } | 393 | } |
393 | 394 | ||
394 | wdt_clock = clk_get(&pdev->dev, "watchdog"); | 395 | wdt_clock = clk_get(&pdev->dev, "watchdog"); |
395 | if (wdt_clock == NULL) { | 396 | if (IS_ERR(wdt_clock)) { |
396 | printk(KERN_INFO PFX "failed to find watchdog clock source\n"); | 397 | printk(KERN_INFO PFX "failed to find watchdog clock source\n"); |
397 | iounmap(wdt_base); | 398 | ret = PTR_ERR(wdt_clock); |
398 | return -ENOENT; | 399 | goto err_irq; |
399 | } | 400 | } |
400 | 401 | ||
401 | clk_enable(wdt_clock); | 402 | clk_enable(wdt_clock); |
@@ -418,8 +419,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev) | |||
418 | if (ret) { | 419 | if (ret) { |
419 | printk (KERN_ERR PFX "cannot register miscdev on minor=%d (%d)\n", | 420 | printk (KERN_ERR PFX "cannot register miscdev on minor=%d (%d)\n", |
420 | WATCHDOG_MINOR, ret); | 421 | WATCHDOG_MINOR, ret); |
421 | iounmap(wdt_base); | 422 | goto err_clk; |
422 | return ret; | ||
423 | } | 423 | } |
424 | 424 | ||
425 | if (tmr_atboot && started == 0) { | 425 | if (tmr_atboot && started == 0) { |
@@ -434,26 +434,36 @@ static int s3c2410wdt_probe(struct platform_device *pdev) | |||
434 | } | 434 | } |
435 | 435 | ||
436 | return 0; | 436 | return 0; |
437 | |||
438 | err_clk: | ||
439 | clk_disable(wdt_clock); | ||
440 | clk_put(wdt_clock); | ||
441 | |||
442 | err_irq: | ||
443 | free_irq(wdt_irq->start, pdev); | ||
444 | |||
445 | err_map: | ||
446 | iounmap(wdt_base); | ||
447 | |||
448 | err_req: | ||
449 | release_resource(wdt_mem); | ||
450 | kfree(wdt_mem); | ||
451 | |||
452 | return ret; | ||
437 | } | 453 | } |
438 | 454 | ||
439 | static int s3c2410wdt_remove(struct platform_device *dev) | 455 | static int s3c2410wdt_remove(struct platform_device *dev) |
440 | { | 456 | { |
441 | if (wdt_mem != NULL) { | 457 | release_resource(wdt_mem); |
442 | release_resource(wdt_mem); | 458 | kfree(wdt_mem); |
443 | kfree(wdt_mem); | 459 | wdt_mem = NULL; |
444 | wdt_mem = NULL; | ||
445 | } | ||
446 | 460 | ||
447 | if (wdt_irq != NULL) { | 461 | free_irq(wdt_irq->start, dev); |
448 | free_irq(wdt_irq->start, dev); | 462 | wdt_irq = NULL; |
449 | wdt_irq = NULL; | ||
450 | } | ||
451 | 463 | ||
452 | if (wdt_clock != NULL) { | 464 | clk_disable(wdt_clock); |
453 | clk_disable(wdt_clock); | 465 | clk_put(wdt_clock); |
454 | clk_put(wdt_clock); | 466 | wdt_clock = NULL; |
455 | wdt_clock = NULL; | ||
456 | } | ||
457 | 467 | ||
458 | iounmap(wdt_base); | 468 | iounmap(wdt_base); |
459 | misc_deregister(&s3c2410wdt_miscdev); | 469 | misc_deregister(&s3c2410wdt_miscdev); |
diff --git a/drivers/char/watchdog/sbc60xxwdt.c b/drivers/char/watchdog/sbc60xxwdt.c index c7b2045bc76b..b6282039198c 100644 --- a/drivers/char/watchdog/sbc60xxwdt.c +++ b/drivers/char/watchdog/sbc60xxwdt.c | |||
@@ -100,10 +100,10 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=3600, defau | |||
100 | 100 | ||
101 | static int nowayout = WATCHDOG_NOWAYOUT; | 101 | static int nowayout = WATCHDOG_NOWAYOUT; |
102 | module_param(nowayout, int, 0); | 102 | module_param(nowayout, int, 0); |
103 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 103 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
104 | 104 | ||
105 | static void wdt_timer_ping(unsigned long); | 105 | static void wdt_timer_ping(unsigned long); |
106 | static struct timer_list timer; | 106 | static DEFINE_TIMER(timer, wdt_timer_ping, 0, 0); |
107 | static unsigned long next_heartbeat; | 107 | static unsigned long next_heartbeat; |
108 | static unsigned long wdt_is_open; | 108 | static unsigned long wdt_is_open; |
109 | static char wdt_expect_close; | 109 | static char wdt_expect_close; |
@@ -122,8 +122,7 @@ static void wdt_timer_ping(unsigned long data) | |||
122 | /* Ping the WDT by reading from wdt_start */ | 122 | /* Ping the WDT by reading from wdt_start */ |
123 | inb_p(wdt_start); | 123 | inb_p(wdt_start); |
124 | /* Re-set the timer interval */ | 124 | /* Re-set the timer interval */ |
125 | timer.expires = jiffies + WDT_INTERVAL; | 125 | mod_timer(&timer, jiffies + WDT_INTERVAL); |
126 | add_timer(&timer); | ||
127 | } else { | 126 | } else { |
128 | printk(KERN_WARNING PFX "Heartbeat lost! Will not ping the watchdog\n"); | 127 | printk(KERN_WARNING PFX "Heartbeat lost! Will not ping the watchdog\n"); |
129 | } | 128 | } |
@@ -138,8 +137,7 @@ static void wdt_startup(void) | |||
138 | next_heartbeat = jiffies + (timeout * HZ); | 137 | next_heartbeat = jiffies + (timeout * HZ); |
139 | 138 | ||
140 | /* Start the timer */ | 139 | /* Start the timer */ |
141 | timer.expires = jiffies + WDT_INTERVAL; | 140 | mod_timer(&timer, jiffies + WDT_INTERVAL); |
142 | add_timer(&timer); | ||
143 | printk(KERN_INFO PFX "Watchdog timer is now enabled.\n"); | 141 | printk(KERN_INFO PFX "Watchdog timer is now enabled.\n"); |
144 | } | 142 | } |
145 | 143 | ||
@@ -363,10 +361,6 @@ static int __init sbc60xxwdt_init(void) | |||
363 | } | 361 | } |
364 | } | 362 | } |
365 | 363 | ||
366 | init_timer(&timer); | ||
367 | timer.function = wdt_timer_ping; | ||
368 | timer.data = 0; | ||
369 | |||
370 | rc = misc_register(&wdt_miscdev); | 364 | rc = misc_register(&wdt_miscdev); |
371 | if (rc) | 365 | if (rc) |
372 | { | 366 | { |
diff --git a/drivers/char/watchdog/sbc8360.c b/drivers/char/watchdog/sbc8360.c index 41fc6f80c493..67ae42685e75 100644 --- a/drivers/char/watchdog/sbc8360.c +++ b/drivers/char/watchdog/sbc8360.c | |||
@@ -204,7 +204,7 @@ module_param(timeout, int, 0); | |||
204 | MODULE_PARM_DESC(timeout, "Index into timeout table (0-63) (default=27 (60s))"); | 204 | MODULE_PARM_DESC(timeout, "Index into timeout table (0-63) (default=27 (60s))"); |
205 | module_param(nowayout, int, 0); | 205 | module_param(nowayout, int, 0); |
206 | MODULE_PARM_DESC(nowayout, | 206 | MODULE_PARM_DESC(nowayout, |
207 | "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 207 | "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
208 | 208 | ||
209 | /* | 209 | /* |
210 | * Kernel methods. | 210 | * Kernel methods. |
diff --git a/drivers/char/watchdog/sbc_epx_c3.c b/drivers/char/watchdog/sbc_epx_c3.c index 8882b427d24f..82cbd8809a69 100644 --- a/drivers/char/watchdog/sbc_epx_c3.c +++ b/drivers/char/watchdog/sbc_epx_c3.c | |||
@@ -35,7 +35,7 @@ static int epx_c3_alive; | |||
35 | 35 | ||
36 | static int nowayout = WATCHDOG_NOWAYOUT; | 36 | static int nowayout = WATCHDOG_NOWAYOUT; |
37 | module_param(nowayout, int, 0); | 37 | module_param(nowayout, int, 0); |
38 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 38 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
39 | 39 | ||
40 | #define EPXC3_WATCHDOG_CTL_REG 0x1ee /* write 1 to enable, 0 to disable */ | 40 | #define EPXC3_WATCHDOG_CTL_REG 0x1ee /* write 1 to enable, 0 to disable */ |
41 | #define EPXC3_WATCHDOG_PET_REG 0x1ef /* write anything to pet once enabled */ | 41 | #define EPXC3_WATCHDOG_PET_REG 0x1ef /* write anything to pet once enabled */ |
diff --git a/drivers/char/watchdog/sc1200wdt.c b/drivers/char/watchdog/sc1200wdt.c index e3239833e4b0..1e4a8d751a71 100644 --- a/drivers/char/watchdog/sc1200wdt.c +++ b/drivers/char/watchdog/sc1200wdt.c | |||
@@ -92,7 +92,7 @@ MODULE_PARM_DESC(timeout, "range is 0-255 minutes, default is 1"); | |||
92 | 92 | ||
93 | static int nowayout = WATCHDOG_NOWAYOUT; | 93 | static int nowayout = WATCHDOG_NOWAYOUT; |
94 | module_param(nowayout, int, 0); | 94 | module_param(nowayout, int, 0); |
95 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 95 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
96 | 96 | ||
97 | 97 | ||
98 | 98 | ||
diff --git a/drivers/char/watchdog/sc520_wdt.c b/drivers/char/watchdog/sc520_wdt.c index caec37ba750a..2676a43895a7 100644 --- a/drivers/char/watchdog/sc520_wdt.c +++ b/drivers/char/watchdog/sc520_wdt.c | |||
@@ -97,7 +97,7 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=3600, defau | |||
97 | 97 | ||
98 | static int nowayout = WATCHDOG_NOWAYOUT; | 98 | static int nowayout = WATCHDOG_NOWAYOUT; |
99 | module_param(nowayout, int, 0); | 99 | module_param(nowayout, int, 0); |
100 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 100 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
101 | 101 | ||
102 | /* | 102 | /* |
103 | * AMD Elan SC520 - Watchdog Timer Registers | 103 | * AMD Elan SC520 - Watchdog Timer Registers |
@@ -121,7 +121,7 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CON | |||
121 | static __u16 __iomem *wdtmrctl; | 121 | static __u16 __iomem *wdtmrctl; |
122 | 122 | ||
123 | static void wdt_timer_ping(unsigned long); | 123 | static void wdt_timer_ping(unsigned long); |
124 | static struct timer_list timer; | 124 | static DEFINE_TIMER(timer, wdt_timer_ping, 0, 0); |
125 | static unsigned long next_heartbeat; | 125 | static unsigned long next_heartbeat; |
126 | static unsigned long wdt_is_open; | 126 | static unsigned long wdt_is_open; |
127 | static char wdt_expect_close; | 127 | static char wdt_expect_close; |
@@ -145,8 +145,7 @@ static void wdt_timer_ping(unsigned long data) | |||
145 | spin_unlock(&wdt_spinlock); | 145 | spin_unlock(&wdt_spinlock); |
146 | 146 | ||
147 | /* Re-set the timer interval */ | 147 | /* Re-set the timer interval */ |
148 | timer.expires = jiffies + WDT_INTERVAL; | 148 | mod_timer(&timer, jiffies + WDT_INTERVAL); |
149 | add_timer(&timer); | ||
150 | } else { | 149 | } else { |
151 | printk(KERN_WARNING PFX "Heartbeat lost! Will not ping the watchdog\n"); | 150 | printk(KERN_WARNING PFX "Heartbeat lost! Will not ping the watchdog\n"); |
152 | } | 151 | } |
@@ -179,8 +178,7 @@ static int wdt_startup(void) | |||
179 | next_heartbeat = jiffies + (timeout * HZ); | 178 | next_heartbeat = jiffies + (timeout * HZ); |
180 | 179 | ||
181 | /* Start the timer */ | 180 | /* Start the timer */ |
182 | timer.expires = jiffies + WDT_INTERVAL; | 181 | mod_timer(&timer, jiffies + WDT_INTERVAL); |
183 | add_timer(&timer); | ||
184 | 182 | ||
185 | /* Start the watchdog */ | 183 | /* Start the watchdog */ |
186 | wdt_config(WDT_ENB | WDT_WRST_ENB | WDT_EXP_SEL_04); | 184 | wdt_config(WDT_ENB | WDT_WRST_ENB | WDT_EXP_SEL_04); |
@@ -389,10 +387,6 @@ static int __init sc520_wdt_init(void) | |||
389 | 387 | ||
390 | spin_lock_init(&wdt_spinlock); | 388 | spin_lock_init(&wdt_spinlock); |
391 | 389 | ||
392 | init_timer(&timer); | ||
393 | timer.function = wdt_timer_ping; | ||
394 | timer.data = 0; | ||
395 | |||
396 | /* Check that the timeout value is within it's range ; if not reset to the default */ | 390 | /* Check that the timeout value is within it's range ; if not reset to the default */ |
397 | if (wdt_set_heartbeat(timeout)) { | 391 | if (wdt_set_heartbeat(timeout)) { |
398 | wdt_set_heartbeat(WATCHDOG_TIMEOUT); | 392 | wdt_set_heartbeat(WATCHDOG_TIMEOUT); |
diff --git a/drivers/char/watchdog/shwdt.c b/drivers/char/watchdog/shwdt.c index dc403629aeb3..cecbedd473a4 100644 --- a/drivers/char/watchdog/shwdt.c +++ b/drivers/char/watchdog/shwdt.c | |||
@@ -65,10 +65,12 @@ static int clock_division_ratio = WTCSR_CKS_4096; | |||
65 | 65 | ||
66 | #define next_ping_period(cks) msecs_to_jiffies(cks - 4) | 66 | #define next_ping_period(cks) msecs_to_jiffies(cks - 4) |
67 | 67 | ||
68 | static void sh_wdt_ping(unsigned long data); | ||
69 | |||
68 | static unsigned long shwdt_is_open; | 70 | static unsigned long shwdt_is_open; |
69 | static struct watchdog_info sh_wdt_info; | 71 | static struct watchdog_info sh_wdt_info; |
70 | static char shwdt_expect_close; | 72 | static char shwdt_expect_close; |
71 | static struct timer_list timer; | 73 | static DEFINE_TIMER(timer, sh_wdt_ping, 0, 0); |
72 | static unsigned long next_heartbeat; | 74 | static unsigned long next_heartbeat; |
73 | 75 | ||
74 | #define WATCHDOG_HEARTBEAT 30 /* 30 sec default heartbeat */ | 76 | #define WATCHDOG_HEARTBEAT 30 /* 30 sec default heartbeat */ |
@@ -433,10 +435,6 @@ static int __init sh_wdt_init(void) | |||
433 | "be 1<=x<=3600, using %d\n", heartbeat); | 435 | "be 1<=x<=3600, using %d\n", heartbeat); |
434 | } | 436 | } |
435 | 437 | ||
436 | init_timer(&timer); | ||
437 | timer.function = sh_wdt_ping; | ||
438 | timer.data = 0; | ||
439 | |||
440 | rc = register_reboot_notifier(&sh_wdt_notifier); | 438 | rc = register_reboot_notifier(&sh_wdt_notifier); |
441 | if (unlikely(rc)) { | 439 | if (unlikely(rc)) { |
442 | printk(KERN_ERR PFX "Can't register reboot notifier (err=%d)\n", | 440 | printk(KERN_ERR PFX "Can't register reboot notifier (err=%d)\n", |
diff --git a/drivers/char/watchdog/smsc37b787_wdt.c b/drivers/char/watchdog/smsc37b787_wdt.c index a9681d580dd3..d3cb0a766020 100644 --- a/drivers/char/watchdog/smsc37b787_wdt.c +++ b/drivers/char/watchdog/smsc37b787_wdt.c | |||
@@ -624,4 +624,4 @@ module_param(timeout, int, 0); | |||
624 | MODULE_PARM_DESC(timeout, "range is 1-255 units, default is 60"); | 624 | MODULE_PARM_DESC(timeout, "range is 1-255 units, default is 60"); |
625 | 625 | ||
626 | module_param(nowayout, int, 0); | 626 | module_param(nowayout, int, 0); |
627 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 627 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
diff --git a/drivers/char/watchdog/softdog.c b/drivers/char/watchdog/softdog.c index 4067e1f8a368..9c3694909243 100644 --- a/drivers/char/watchdog/softdog.c +++ b/drivers/char/watchdog/softdog.c | |||
@@ -59,7 +59,7 @@ MODULE_PARM_DESC(soft_margin, "Watchdog soft_margin in seconds. (0<soft_margin<6 | |||
59 | 59 | ||
60 | static int nowayout = WATCHDOG_NOWAYOUT; | 60 | static int nowayout = WATCHDOG_NOWAYOUT; |
61 | module_param(nowayout, int, 0); | 61 | module_param(nowayout, int, 0); |
62 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 62 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
63 | 63 | ||
64 | #ifdef ONLY_TESTING | 64 | #ifdef ONLY_TESTING |
65 | static int soft_noboot = 1; | 65 | static int soft_noboot = 1; |
diff --git a/drivers/char/watchdog/w83627hf_wdt.c b/drivers/char/watchdog/w83627hf_wdt.c index 07d4bff27226..337ee42c90dd 100644 --- a/drivers/char/watchdog/w83627hf_wdt.c +++ b/drivers/char/watchdog/w83627hf_wdt.c | |||
@@ -58,7 +58,7 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=63, defaul | |||
58 | 58 | ||
59 | static int nowayout = WATCHDOG_NOWAYOUT; | 59 | static int nowayout = WATCHDOG_NOWAYOUT; |
60 | module_param(nowayout, int, 0); | 60 | module_param(nowayout, int, 0); |
61 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 61 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
62 | 62 | ||
63 | /* | 63 | /* |
64 | * Kernel methods. | 64 | * Kernel methods. |
diff --git a/drivers/char/watchdog/w83697hf_wdt.c b/drivers/char/watchdog/w83697hf_wdt.c index c960ec110dd7..d9e821d08deb 100644 --- a/drivers/char/watchdog/w83697hf_wdt.c +++ b/drivers/char/watchdog/w83697hf_wdt.c | |||
@@ -60,7 +60,7 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=255, defau | |||
60 | 60 | ||
61 | static int nowayout = WATCHDOG_NOWAYOUT; | 61 | static int nowayout = WATCHDOG_NOWAYOUT; |
62 | module_param(nowayout, int, 0); | 62 | module_param(nowayout, int, 0); |
63 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 63 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
64 | 64 | ||
65 | /* | 65 | /* |
66 | * Kernel methods. | 66 | * Kernel methods. |
diff --git a/drivers/char/watchdog/w83877f_wdt.c b/drivers/char/watchdog/w83877f_wdt.c index b0e5f84d6baf..3c88fe18f4f4 100644 --- a/drivers/char/watchdog/w83877f_wdt.c +++ b/drivers/char/watchdog/w83877f_wdt.c | |||
@@ -87,10 +87,10 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=3600, defau | |||
87 | 87 | ||
88 | static int nowayout = WATCHDOG_NOWAYOUT; | 88 | static int nowayout = WATCHDOG_NOWAYOUT; |
89 | module_param(nowayout, int, 0); | 89 | module_param(nowayout, int, 0); |
90 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 90 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
91 | 91 | ||
92 | static void wdt_timer_ping(unsigned long); | 92 | static void wdt_timer_ping(unsigned long); |
93 | static struct timer_list timer; | 93 | static DEFINE_TIMER(timer, wdt_timer_ping, 0, 0); |
94 | static unsigned long next_heartbeat; | 94 | static unsigned long next_heartbeat; |
95 | static unsigned long wdt_is_open; | 95 | static unsigned long wdt_is_open; |
96 | static char wdt_expect_close; | 96 | static char wdt_expect_close; |
@@ -114,8 +114,7 @@ static void wdt_timer_ping(unsigned long data) | |||
114 | inb_p(WDT_PING); | 114 | inb_p(WDT_PING); |
115 | 115 | ||
116 | /* Re-set the timer interval */ | 116 | /* Re-set the timer interval */ |
117 | timer.expires = jiffies + WDT_INTERVAL; | 117 | mod_timer(&timer, jiffies + WDT_INTERVAL); |
118 | add_timer(&timer); | ||
119 | 118 | ||
120 | spin_unlock(&wdt_spinlock); | 119 | spin_unlock(&wdt_spinlock); |
121 | 120 | ||
@@ -155,8 +154,7 @@ static void wdt_startup(void) | |||
155 | next_heartbeat = jiffies + (timeout * HZ); | 154 | next_heartbeat = jiffies + (timeout * HZ); |
156 | 155 | ||
157 | /* Start the timer */ | 156 | /* Start the timer */ |
158 | timer.expires = jiffies + WDT_INTERVAL; | 157 | mod_timer(&timer, jiffies + WDT_INTERVAL); |
159 | add_timer(&timer); | ||
160 | 158 | ||
161 | wdt_change(WDT_ENABLE); | 159 | wdt_change(WDT_ENABLE); |
162 | 160 | ||
@@ -377,10 +375,6 @@ static int __init w83877f_wdt_init(void) | |||
377 | goto err_out_region1; | 375 | goto err_out_region1; |
378 | } | 376 | } |
379 | 377 | ||
380 | init_timer(&timer); | ||
381 | timer.function = wdt_timer_ping; | ||
382 | timer.data = 0; | ||
383 | |||
384 | rc = misc_register(&wdt_miscdev); | 378 | rc = misc_register(&wdt_miscdev); |
385 | if (rc) | 379 | if (rc) |
386 | { | 380 | { |
diff --git a/drivers/char/watchdog/w83977f_wdt.c b/drivers/char/watchdog/w83977f_wdt.c index 2c8d5d8bd4e8..157968442891 100644 --- a/drivers/char/watchdog/w83977f_wdt.c +++ b/drivers/char/watchdog/w83977f_wdt.c | |||
@@ -59,7 +59,7 @@ MODULE_PARM_DESC(testmode,"Watchdog testmode (1 = no reboot), default=0"); | |||
59 | 59 | ||
60 | static int nowayout = WATCHDOG_NOWAYOUT; | 60 | static int nowayout = WATCHDOG_NOWAYOUT; |
61 | module_param(nowayout, int, 0); | 61 | module_param(nowayout, int, 0); |
62 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 62 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
63 | 63 | ||
64 | /* | 64 | /* |
65 | * Start the watchdog | 65 | * Start the watchdog |
diff --git a/drivers/char/watchdog/wafer5823wdt.c b/drivers/char/watchdog/wafer5823wdt.c index 163e028ef9ed..950905d3c39f 100644 --- a/drivers/char/watchdog/wafer5823wdt.c +++ b/drivers/char/watchdog/wafer5823wdt.c | |||
@@ -65,7 +65,7 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=255, defau | |||
65 | 65 | ||
66 | static int nowayout = WATCHDOG_NOWAYOUT; | 66 | static int nowayout = WATCHDOG_NOWAYOUT; |
67 | module_param(nowayout, int, 0); | 67 | module_param(nowayout, int, 0); |
68 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 68 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
69 | 69 | ||
70 | static void wafwdt_ping(void) | 70 | static void wafwdt_ping(void) |
71 | { | 71 | { |
diff --git a/drivers/char/watchdog/wdt.c b/drivers/char/watchdog/wdt.c index 517fbd8643f8..0a3de6a02442 100644 --- a/drivers/char/watchdog/wdt.c +++ b/drivers/char/watchdog/wdt.c | |||
@@ -64,7 +64,7 @@ MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536, | |||
64 | 64 | ||
65 | static int nowayout = WATCHDOG_NOWAYOUT; | 65 | static int nowayout = WATCHDOG_NOWAYOUT; |
66 | module_param(nowayout, int, 0); | 66 | module_param(nowayout, int, 0); |
67 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 67 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
68 | 68 | ||
69 | /* You must set these - there is no sane way to probe for this board. */ | 69 | /* You must set these - there is no sane way to probe for this board. */ |
70 | static int io=0x240; | 70 | static int io=0x240; |
diff --git a/drivers/char/watchdog/wdt977.c b/drivers/char/watchdog/wdt977.c index 6253041b235b..7d300ff7ab07 100644 --- a/drivers/char/watchdog/wdt977.c +++ b/drivers/char/watchdog/wdt977.c | |||
@@ -68,7 +68,7 @@ MODULE_PARM_DESC(testmode,"Watchdog testmode (1 = no reboot), default=0"); | |||
68 | 68 | ||
69 | static int nowayout = WATCHDOG_NOWAYOUT; | 69 | static int nowayout = WATCHDOG_NOWAYOUT; |
70 | module_param(nowayout, int, 0); | 70 | module_param(nowayout, int, 0); |
71 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 71 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
72 | 72 | ||
73 | /* | 73 | /* |
74 | * Start the watchdog | 74 | * Start the watchdog |
diff --git a/drivers/char/watchdog/wdt_pci.c b/drivers/char/watchdog/wdt_pci.c index ce1261c5cbce..6baf4ae42c9d 100644 --- a/drivers/char/watchdog/wdt_pci.c +++ b/drivers/char/watchdog/wdt_pci.c | |||
@@ -90,7 +90,7 @@ MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536, | |||
90 | 90 | ||
91 | static int nowayout = WATCHDOG_NOWAYOUT; | 91 | static int nowayout = WATCHDOG_NOWAYOUT; |
92 | module_param(nowayout, int, 0); | 92 | module_param(nowayout, int, 0); |
93 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); | 93 | MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
94 | 94 | ||
95 | #ifdef CONFIG_WDT_501_PCI | 95 | #ifdef CONFIG_WDT_501_PCI |
96 | /* Support for the Fan Tachometer on the PCI-WDT501 */ | 96 | /* Support for the Fan Tachometer on the PCI-WDT501 */ |
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c index 93f93d4fb8ae..a6a4aa0eee16 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c | |||
@@ -727,7 +727,6 @@ int vt8231_detect(struct i2c_adapter *adapter) | |||
727 | client->addr = isa_address; | 727 | client->addr = isa_address; |
728 | client->adapter = adapter; | 728 | client->adapter = adapter; |
729 | client->driver = &vt8231_driver; | 729 | client->driver = &vt8231_driver; |
730 | client->dev.parent = &adapter->dev; | ||
731 | 730 | ||
732 | /* Fill in the remaining client fields and put into the global list */ | 731 | /* Fill in the remaining client fields and put into the global list */ |
733 | strlcpy(client->name, "vt8231", I2C_NAME_SIZE); | 732 | strlcpy(client->name, "vt8231", I2C_NAME_SIZE); |
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 9367c4cfe936..4d44a2db29dd 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig | |||
@@ -183,6 +183,7 @@ config I2C_PIIX4 | |||
183 | ATI IXP200 | 183 | ATI IXP200 |
184 | ATI IXP300 | 184 | ATI IXP300 |
185 | ATI IXP400 | 185 | ATI IXP400 |
186 | ATI SB600 | ||
186 | Serverworks OSB4 | 187 | Serverworks OSB4 |
187 | Serverworks CSB5 | 188 | Serverworks CSB5 |
188 | Serverworks CSB6 | 189 | Serverworks CSB6 |
@@ -341,6 +342,13 @@ config I2C_PARPORT_LIGHT | |||
341 | This support is also available as a module. If so, the module | 342 | This support is also available as a module. If so, the module |
342 | will be called i2c-parport-light. | 343 | will be called i2c-parport-light. |
343 | 344 | ||
345 | config I2C_PASEMI | ||
346 | tristate "PA Semi SMBus interface" | ||
347 | # depends on PPC_PASEMI && I2C && PCI | ||
348 | depends on I2C && PCI | ||
349 | help | ||
350 | Supports the PA Semi PWRficient on-chip SMBus interfaces. | ||
351 | |||
344 | config I2C_PROSAVAGE | 352 | config I2C_PROSAVAGE |
345 | tristate "S3/VIA (Pro)Savage" | 353 | tristate "S3/VIA (Pro)Savage" |
346 | depends on I2C && PCI | 354 | depends on I2C && PCI |
@@ -499,11 +507,11 @@ config I2C_VIA | |||
499 | will be called i2c-via. | 507 | will be called i2c-via. |
500 | 508 | ||
501 | config I2C_VIAPRO | 509 | config I2C_VIAPRO |
502 | tristate "VIA 82C596/82C686/82xx" | 510 | tristate "VIA VT82C596/82C686/82xx and CX700" |
503 | depends on I2C && PCI | 511 | depends on I2C && PCI |
504 | help | 512 | help |
505 | If you say yes to this option, support will be included for the VIA | 513 | If you say yes to this option, support will be included for the VIA |
506 | 82C596/82C686/82xx I2C interfaces. Specifically, the following | 514 | VT82C596 and later SMBus interface. Specifically, the following |
507 | chipsets are supported: | 515 | chipsets are supported: |
508 | VT82C596A/B | 516 | VT82C596A/B |
509 | VT82C686A/B | 517 | VT82C686A/B |
@@ -512,6 +520,7 @@ config I2C_VIAPRO | |||
512 | VT8235 | 520 | VT8235 |
513 | VT8237R/A | 521 | VT8237R/A |
514 | VT8251 | 522 | VT8251 |
523 | CX700 | ||
515 | 524 | ||
516 | This driver can also be built as a module. If so, the module | 525 | This driver can also be built as a module. If so, the module |
517 | will be called i2c-viapro. | 526 | will be called i2c-viapro. |
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index 37196c1d0794..03505aa44bbf 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile | |||
@@ -27,6 +27,7 @@ obj-$(CONFIG_I2C_OCORES) += i2c-ocores.o | |||
27 | obj-$(CONFIG_I2C_OMAP) += i2c-omap.o | 27 | obj-$(CONFIG_I2C_OMAP) += i2c-omap.o |
28 | obj-$(CONFIG_I2C_PARPORT) += i2c-parport.o | 28 | obj-$(CONFIG_I2C_PARPORT) += i2c-parport.o |
29 | obj-$(CONFIG_I2C_PARPORT_LIGHT) += i2c-parport-light.o | 29 | obj-$(CONFIG_I2C_PARPORT_LIGHT) += i2c-parport-light.o |
30 | obj-$(CONFIG_I2C_PASEMI) += i2c-pasemi.o | ||
30 | obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o | 31 | obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o |
31 | obj-$(CONFIG_I2C_PIIX4) += i2c-piix4.o | 32 | obj-$(CONFIG_I2C_PIIX4) += i2c-piix4.o |
32 | obj-$(CONFIG_I2C_PNX) += i2c-pnx.o | 33 | obj-$(CONFIG_I2C_PNX) += i2c-pnx.o |
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index e75d339a3481..0b0a87b8d107 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c | |||
@@ -475,6 +475,7 @@ static const struct i2c_algorithm smbus_algorithm = { | |||
475 | 475 | ||
476 | static struct i2c_adapter ali1535_adapter = { | 476 | static struct i2c_adapter ali1535_adapter = { |
477 | .owner = THIS_MODULE, | 477 | .owner = THIS_MODULE, |
478 | .id = I2C_HW_SMBUS_ALI1535, | ||
478 | .class = I2C_CLASS_HWMON, | 479 | .class = I2C_CLASS_HWMON, |
479 | .algo = &smbus_algorithm, | 480 | .algo = &smbus_algorithm, |
480 | }; | 481 | }; |
diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c index 8e1e3f8e40a4..6b68074e518a 100644 --- a/drivers/i2c/busses/i2c-ali1563.c +++ b/drivers/i2c/busses/i2c-ali1563.c | |||
@@ -314,35 +314,11 @@ static u32 ali1563_func(struct i2c_adapter * a) | |||
314 | } | 314 | } |
315 | 315 | ||
316 | 316 | ||
317 | static void ali1563_enable(struct pci_dev * dev) | ||
318 | { | ||
319 | u16 ctrl; | ||
320 | |||
321 | pci_read_config_word(dev,ALI1563_SMBBA,&ctrl); | ||
322 | ctrl |= 0x7; | ||
323 | pci_write_config_word(dev,ALI1563_SMBBA,ctrl); | ||
324 | } | ||
325 | |||
326 | static int __devinit ali1563_setup(struct pci_dev * dev) | 317 | static int __devinit ali1563_setup(struct pci_dev * dev) |
327 | { | 318 | { |
328 | u16 ctrl; | 319 | u16 ctrl; |
329 | 320 | ||
330 | pci_read_config_word(dev,ALI1563_SMBBA,&ctrl); | 321 | pci_read_config_word(dev,ALI1563_SMBBA,&ctrl); |
331 | printk("ali1563: SMBus control = %04x\n",ctrl); | ||
332 | |||
333 | /* Check if device is even enabled first */ | ||
334 | if (!(ctrl & ALI1563_SMB_IOEN)) { | ||
335 | dev_warn(&dev->dev,"I/O space not enabled, trying manually\n"); | ||
336 | ali1563_enable(dev); | ||
337 | } | ||
338 | if (!(ctrl & ALI1563_SMB_IOEN)) { | ||
339 | dev_warn(&dev->dev,"I/O space still not enabled, giving up\n"); | ||
340 | goto Err; | ||
341 | } | ||
342 | if (!(ctrl & ALI1563_SMB_HOSTEN)) { | ||
343 | dev_warn(&dev->dev,"Host Controller not enabled\n"); | ||
344 | goto Err; | ||
345 | } | ||
346 | 322 | ||
347 | /* SMB I/O Base in high 12 bits and must be aligned with the | 323 | /* SMB I/O Base in high 12 bits and must be aligned with the |
348 | * size of the I/O space. */ | 324 | * size of the I/O space. */ |
@@ -351,11 +327,31 @@ static int __devinit ali1563_setup(struct pci_dev * dev) | |||
351 | dev_warn(&dev->dev,"ali1563_smba Uninitialized\n"); | 327 | dev_warn(&dev->dev,"ali1563_smba Uninitialized\n"); |
352 | goto Err; | 328 | goto Err; |
353 | } | 329 | } |
330 | |||
331 | /* Check if device is enabled */ | ||
332 | if (!(ctrl & ALI1563_SMB_HOSTEN)) { | ||
333 | dev_warn(&dev->dev, "Host Controller not enabled\n"); | ||
334 | goto Err; | ||
335 | } | ||
336 | if (!(ctrl & ALI1563_SMB_IOEN)) { | ||
337 | dev_warn(&dev->dev, "I/O space not enabled, trying manually\n"); | ||
338 | pci_write_config_word(dev, ALI1563_SMBBA, | ||
339 | ctrl | ALI1563_SMB_IOEN); | ||
340 | pci_read_config_word(dev, ALI1563_SMBBA, &ctrl); | ||
341 | if (!(ctrl & ALI1563_SMB_IOEN)) { | ||
342 | dev_err(&dev->dev, "I/O space still not enabled, " | ||
343 | "giving up\n"); | ||
344 | goto Err; | ||
345 | } | ||
346 | } | ||
347 | |||
354 | if (!request_region(ali1563_smba, ALI1563_SMB_IOSIZE, | 348 | if (!request_region(ali1563_smba, ALI1563_SMB_IOSIZE, |
355 | ali1563_pci_driver.name)) { | 349 | ali1563_pci_driver.name)) { |
356 | dev_warn(&dev->dev,"Could not allocate I/O space"); | 350 | dev_err(&dev->dev, "Could not allocate I/O space at 0x%04x\n", |
351 | ali1563_smba); | ||
357 | goto Err; | 352 | goto Err; |
358 | } | 353 | } |
354 | dev_info(&dev->dev, "Found ALi1563 SMBus at 0x%04x\n", ali1563_smba); | ||
359 | 355 | ||
360 | return 0; | 356 | return 0; |
361 | Err: | 357 | Err: |
@@ -374,6 +370,7 @@ static const struct i2c_algorithm ali1563_algorithm = { | |||
374 | 370 | ||
375 | static struct i2c_adapter ali1563_adapter = { | 371 | static struct i2c_adapter ali1563_adapter = { |
376 | .owner = THIS_MODULE, | 372 | .owner = THIS_MODULE, |
373 | .id = I2C_HW_SMBUS_ALI1563, | ||
377 | .class = I2C_CLASS_HWMON, | 374 | .class = I2C_CLASS_HWMON, |
378 | .algo = &ali1563_algorithm, | 375 | .algo = &ali1563_algorithm, |
379 | }; | 376 | }; |
@@ -384,13 +381,18 @@ static int __devinit ali1563_probe(struct pci_dev * dev, | |||
384 | int error; | 381 | int error; |
385 | 382 | ||
386 | if ((error = ali1563_setup(dev))) | 383 | if ((error = ali1563_setup(dev))) |
387 | return error; | 384 | goto exit; |
388 | ali1563_adapter.dev.parent = &dev->dev; | 385 | ali1563_adapter.dev.parent = &dev->dev; |
389 | sprintf(ali1563_adapter.name,"SMBus ALi 1563 Adapter @ %04x", | 386 | sprintf(ali1563_adapter.name,"SMBus ALi 1563 Adapter @ %04x", |
390 | ali1563_smba); | 387 | ali1563_smba); |
391 | if ((error = i2c_add_adapter(&ali1563_adapter))) | 388 | if ((error = i2c_add_adapter(&ali1563_adapter))) |
392 | ali1563_shutdown(dev); | 389 | goto exit_shutdown; |
393 | printk("%s: Returning %d\n",__FUNCTION__,error); | 390 | return 0; |
391 | |||
392 | exit_shutdown: | ||
393 | ali1563_shutdown(dev); | ||
394 | exit: | ||
395 | dev_warn(&dev->dev, "ALi1563 SMBus probe failed (%d)\n", error); | ||
394 | return error; | 396 | return error; |
395 | } | 397 | } |
396 | 398 | ||
diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c index 3f11b6e1a341..c537441ac038 100644 --- a/drivers/i2c/busses/i2c-ali15x3.c +++ b/drivers/i2c/busses/i2c-ali15x3.c | |||
@@ -470,6 +470,7 @@ static const struct i2c_algorithm smbus_algorithm = { | |||
470 | 470 | ||
471 | static struct i2c_adapter ali15x3_adapter = { | 471 | static struct i2c_adapter ali15x3_adapter = { |
472 | .owner = THIS_MODULE, | 472 | .owner = THIS_MODULE, |
473 | .id = I2C_HW_SMBUS_ALI15X3, | ||
473 | .class = I2C_CLASS_HWMON, | 474 | .class = I2C_CLASS_HWMON, |
474 | .algo = &smbus_algorithm, | 475 | .algo = &smbus_algorithm, |
475 | }; | 476 | }; |
diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c index 08e915730caf..e5e96c817566 100644 --- a/drivers/i2c/busses/i2c-amd756-s4882.c +++ b/drivers/i2c/busses/i2c-amd756-s4882.c | |||
@@ -184,12 +184,14 @@ static int __init amd756_s4882_init(void) | |||
184 | s4882_algo[0].smbus_xfer = amd756_access_virt0; | 184 | s4882_algo[0].smbus_xfer = amd756_access_virt0; |
185 | s4882_adapter[0] = amd756_smbus; | 185 | s4882_adapter[0] = amd756_smbus; |
186 | s4882_adapter[0].algo = s4882_algo; | 186 | s4882_adapter[0].algo = s4882_algo; |
187 | s4882_adapter[0].dev.parent = amd756_smbus.dev.parent; | ||
187 | for (i = 1; i < 5; i++) { | 188 | for (i = 1; i < 5; i++) { |
188 | s4882_algo[i] = *(amd756_smbus.algo); | 189 | s4882_algo[i] = *(amd756_smbus.algo); |
189 | s4882_adapter[i] = amd756_smbus; | 190 | s4882_adapter[i] = amd756_smbus; |
190 | sprintf(s4882_adapter[i].name, | 191 | sprintf(s4882_adapter[i].name, |
191 | "SMBus 8111 adapter (CPU%d)", i-1); | 192 | "SMBus 8111 adapter (CPU%d)", i-1); |
192 | s4882_adapter[i].algo = s4882_algo+i; | 193 | s4882_adapter[i].algo = s4882_algo+i; |
194 | s4882_adapter[i].dev.parent = amd756_smbus.dev.parent; | ||
193 | } | 195 | } |
194 | s4882_algo[1].smbus_xfer = amd756_access_virt1; | 196 | s4882_algo[1].smbus_xfer = amd756_access_virt1; |
195 | s4882_algo[2].smbus_xfer = amd756_access_virt2; | 197 | s4882_algo[2].smbus_xfer = amd756_access_virt2; |
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index 2d21afdc5b1c..91fbc0ee439c 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c | |||
@@ -301,6 +301,7 @@ static const struct i2c_algorithm smbus_algorithm = { | |||
301 | 301 | ||
302 | struct i2c_adapter amd756_smbus = { | 302 | struct i2c_adapter amd756_smbus = { |
303 | .owner = THIS_MODULE, | 303 | .owner = THIS_MODULE, |
304 | .id = I2C_HW_SMBUS_AMD756, | ||
304 | .class = I2C_CLASS_HWMON, | 305 | .class = I2C_CLASS_HWMON, |
305 | .algo = &smbus_algorithm, | 306 | .algo = &smbus_algorithm, |
306 | }; | 307 | }; |
diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c index 0fbc7186c91a..14ad9912f204 100644 --- a/drivers/i2c/busses/i2c-amd8111.c +++ b/drivers/i2c/busses/i2c-amd8111.c | |||
@@ -76,7 +76,8 @@ static unsigned int amd_ec_wait_write(struct amd_smbus *smbus) | |||
76 | udelay(1); | 76 | udelay(1); |
77 | 77 | ||
78 | if (!timeout) { | 78 | if (!timeout) { |
79 | dev_warn(&smbus->dev->dev, "Timeout while waiting for IBF to clear\n"); | 79 | dev_warn(&smbus->dev->dev, |
80 | "Timeout while waiting for IBF to clear\n"); | ||
80 | return -1; | 81 | return -1; |
81 | } | 82 | } |
82 | 83 | ||
@@ -91,14 +92,16 @@ static unsigned int amd_ec_wait_read(struct amd_smbus *smbus) | |||
91 | udelay(1); | 92 | udelay(1); |
92 | 93 | ||
93 | if (!timeout) { | 94 | if (!timeout) { |
94 | dev_warn(&smbus->dev->dev, "Timeout while waiting for OBF to set\n"); | 95 | dev_warn(&smbus->dev->dev, |
96 | "Timeout while waiting for OBF to set\n"); | ||
95 | return -1; | 97 | return -1; |
96 | } | 98 | } |
97 | 99 | ||
98 | return 0; | 100 | return 0; |
99 | } | 101 | } |
100 | 102 | ||
101 | static unsigned int amd_ec_read(struct amd_smbus *smbus, unsigned char address, unsigned char *data) | 103 | static unsigned int amd_ec_read(struct amd_smbus *smbus, unsigned char address, |
104 | unsigned char *data) | ||
102 | { | 105 | { |
103 | if (amd_ec_wait_write(smbus)) | 106 | if (amd_ec_wait_write(smbus)) |
104 | return -1; | 107 | return -1; |
@@ -115,7 +118,8 @@ static unsigned int amd_ec_read(struct amd_smbus *smbus, unsigned char address, | |||
115 | return 0; | 118 | return 0; |
116 | } | 119 | } |
117 | 120 | ||
118 | static unsigned int amd_ec_write(struct amd_smbus *smbus, unsigned char address, unsigned char data) | 121 | static unsigned int amd_ec_write(struct amd_smbus *smbus, unsigned char address, |
122 | unsigned char data) | ||
119 | { | 123 | { |
120 | if (amd_ec_wait_write(smbus)) | 124 | if (amd_ec_wait_write(smbus)) |
121 | return -1; | 125 | return -1; |
@@ -175,18 +179,19 @@ static unsigned int amd_ec_write(struct amd_smbus *smbus, unsigned char address, | |||
175 | #define AMD_SMB_PRTCL_PEC 0x80 | 179 | #define AMD_SMB_PRTCL_PEC 0x80 |
176 | 180 | ||
177 | 181 | ||
178 | static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short flags, | 182 | static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, |
179 | char read_write, u8 command, int size, union i2c_smbus_data * data) | 183 | unsigned short flags, char read_write, u8 command, int size, |
184 | union i2c_smbus_data * data) | ||
180 | { | 185 | { |
181 | struct amd_smbus *smbus = adap->algo_data; | 186 | struct amd_smbus *smbus = adap->algo_data; |
182 | unsigned char protocol, len, pec, temp[2]; | 187 | unsigned char protocol, len, pec, temp[2]; |
183 | int i; | 188 | int i; |
184 | 189 | ||
185 | protocol = (read_write == I2C_SMBUS_READ) ? AMD_SMB_PRTCL_READ : AMD_SMB_PRTCL_WRITE; | 190 | protocol = (read_write == I2C_SMBUS_READ) ? AMD_SMB_PRTCL_READ |
191 | : AMD_SMB_PRTCL_WRITE; | ||
186 | pec = (flags & I2C_CLIENT_PEC) ? AMD_SMB_PRTCL_PEC : 0; | 192 | pec = (flags & I2C_CLIENT_PEC) ? AMD_SMB_PRTCL_PEC : 0; |
187 | 193 | ||
188 | switch (size) { | 194 | switch (size) { |
189 | |||
190 | case I2C_SMBUS_QUICK: | 195 | case I2C_SMBUS_QUICK: |
191 | protocol |= AMD_SMB_PRTCL_QUICK; | 196 | protocol |= AMD_SMB_PRTCL_QUICK; |
192 | read_write = I2C_SMBUS_WRITE; | 197 | read_write = I2C_SMBUS_WRITE; |
@@ -208,8 +213,10 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl | |||
208 | case I2C_SMBUS_WORD_DATA: | 213 | case I2C_SMBUS_WORD_DATA: |
209 | amd_ec_write(smbus, AMD_SMB_CMD, command); | 214 | amd_ec_write(smbus, AMD_SMB_CMD, command); |
210 | if (read_write == I2C_SMBUS_WRITE) { | 215 | if (read_write == I2C_SMBUS_WRITE) { |
211 | amd_ec_write(smbus, AMD_SMB_DATA, data->word); | 216 | amd_ec_write(smbus, AMD_SMB_DATA, |
212 | amd_ec_write(smbus, AMD_SMB_DATA + 1, data->word >> 8); | 217 | data->word & 0xff); |
218 | amd_ec_write(smbus, AMD_SMB_DATA + 1, | ||
219 | data->word >> 8); | ||
213 | } | 220 | } |
214 | protocol |= AMD_SMB_PRTCL_WORD_DATA | pec; | 221 | protocol |= AMD_SMB_PRTCL_WORD_DATA | pec; |
215 | break; | 222 | break; |
@@ -217,27 +224,31 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl | |||
217 | case I2C_SMBUS_BLOCK_DATA: | 224 | case I2C_SMBUS_BLOCK_DATA: |
218 | amd_ec_write(smbus, AMD_SMB_CMD, command); | 225 | amd_ec_write(smbus, AMD_SMB_CMD, command); |
219 | if (read_write == I2C_SMBUS_WRITE) { | 226 | if (read_write == I2C_SMBUS_WRITE) { |
220 | len = min_t(u8, data->block[0], 32); | 227 | len = min_t(u8, data->block[0], |
228 | I2C_SMBUS_BLOCK_MAX); | ||
221 | amd_ec_write(smbus, AMD_SMB_BCNT, len); | 229 | amd_ec_write(smbus, AMD_SMB_BCNT, len); |
222 | for (i = 0; i < len; i++) | 230 | for (i = 0; i < len; i++) |
223 | amd_ec_write(smbus, AMD_SMB_DATA + i, data->block[i + 1]); | 231 | amd_ec_write(smbus, AMD_SMB_DATA + i, |
232 | data->block[i + 1]); | ||
224 | } | 233 | } |
225 | protocol |= AMD_SMB_PRTCL_BLOCK_DATA | pec; | 234 | protocol |= AMD_SMB_PRTCL_BLOCK_DATA | pec; |
226 | break; | 235 | break; |
227 | 236 | ||
228 | case I2C_SMBUS_I2C_BLOCK_DATA: | 237 | case I2C_SMBUS_I2C_BLOCK_DATA: |
229 | len = min_t(u8, data->block[0], 32); | 238 | len = min_t(u8, data->block[0], |
239 | I2C_SMBUS_BLOCK_MAX); | ||
230 | amd_ec_write(smbus, AMD_SMB_CMD, command); | 240 | amd_ec_write(smbus, AMD_SMB_CMD, command); |
231 | amd_ec_write(smbus, AMD_SMB_BCNT, len); | 241 | amd_ec_write(smbus, AMD_SMB_BCNT, len); |
232 | if (read_write == I2C_SMBUS_WRITE) | 242 | if (read_write == I2C_SMBUS_WRITE) |
233 | for (i = 0; i < len; i++) | 243 | for (i = 0; i < len; i++) |
234 | amd_ec_write(smbus, AMD_SMB_DATA + i, data->block[i + 1]); | 244 | amd_ec_write(smbus, AMD_SMB_DATA + i, |
245 | data->block[i + 1]); | ||
235 | protocol |= AMD_SMB_PRTCL_I2C_BLOCK_DATA; | 246 | protocol |= AMD_SMB_PRTCL_I2C_BLOCK_DATA; |
236 | break; | 247 | break; |
237 | 248 | ||
238 | case I2C_SMBUS_PROC_CALL: | 249 | case I2C_SMBUS_PROC_CALL: |
239 | amd_ec_write(smbus, AMD_SMB_CMD, command); | 250 | amd_ec_write(smbus, AMD_SMB_CMD, command); |
240 | amd_ec_write(smbus, AMD_SMB_DATA, data->word); | 251 | amd_ec_write(smbus, AMD_SMB_DATA, data->word & 0xff); |
241 | amd_ec_write(smbus, AMD_SMB_DATA + 1, data->word >> 8); | 252 | amd_ec_write(smbus, AMD_SMB_DATA + 1, data->word >> 8); |
242 | protocol = AMD_SMB_PRTCL_PROC_CALL | pec; | 253 | protocol = AMD_SMB_PRTCL_PROC_CALL | pec; |
243 | read_write = I2C_SMBUS_READ; | 254 | read_write = I2C_SMBUS_READ; |
@@ -248,7 +259,8 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl | |||
248 | amd_ec_write(smbus, AMD_SMB_CMD, command); | 259 | amd_ec_write(smbus, AMD_SMB_CMD, command); |
249 | amd_ec_write(smbus, AMD_SMB_BCNT, len); | 260 | amd_ec_write(smbus, AMD_SMB_BCNT, len); |
250 | for (i = 0; i < len; i++) | 261 | for (i = 0; i < len; i++) |
251 | amd_ec_write(smbus, AMD_SMB_DATA + i, data->block[i + 1]); | 262 | amd_ec_write(smbus, AMD_SMB_DATA + i, |
263 | data->block[i + 1]); | ||
252 | protocol = AMD_SMB_PRTCL_BLOCK_PROC_CALL | pec; | 264 | protocol = AMD_SMB_PRTCL_BLOCK_PROC_CALL | pec; |
253 | read_write = I2C_SMBUS_READ; | 265 | read_write = I2C_SMBUS_READ; |
254 | break; | 266 | break; |
@@ -280,7 +292,6 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl | |||
280 | return 0; | 292 | return 0; |
281 | 293 | ||
282 | switch (size) { | 294 | switch (size) { |
283 | |||
284 | case I2C_SMBUS_BYTE: | 295 | case I2C_SMBUS_BYTE: |
285 | case I2C_SMBUS_BYTE_DATA: | 296 | case I2C_SMBUS_BYTE_DATA: |
286 | amd_ec_read(smbus, AMD_SMB_DATA, &data->byte); | 297 | amd_ec_read(smbus, AMD_SMB_DATA, &data->byte); |
@@ -296,10 +307,11 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl | |||
296 | case I2C_SMBUS_BLOCK_DATA: | 307 | case I2C_SMBUS_BLOCK_DATA: |
297 | case I2C_SMBUS_BLOCK_PROC_CALL: | 308 | case I2C_SMBUS_BLOCK_PROC_CALL: |
298 | amd_ec_read(smbus, AMD_SMB_BCNT, &len); | 309 | amd_ec_read(smbus, AMD_SMB_BCNT, &len); |
299 | len = min_t(u8, len, 32); | 310 | len = min_t(u8, len, I2C_SMBUS_BLOCK_MAX); |
300 | case I2C_SMBUS_I2C_BLOCK_DATA: | 311 | case I2C_SMBUS_I2C_BLOCK_DATA: |
301 | for (i = 0; i < len; i++) | 312 | for (i = 0; i < len; i++) |
302 | amd_ec_read(smbus, AMD_SMB_DATA + i, data->block + i + 1); | 313 | amd_ec_read(smbus, AMD_SMB_DATA + i, |
314 | data->block + i + 1); | ||
303 | data->block[0] = len; | 315 | data->block[0] = len; |
304 | break; | 316 | break; |
305 | } | 317 | } |
@@ -310,7 +322,8 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl | |||
310 | 322 | ||
311 | static u32 amd8111_func(struct i2c_adapter *adapter) | 323 | static u32 amd8111_func(struct i2c_adapter *adapter) |
312 | { | 324 | { |
313 | return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA | | 325 | return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | |
326 | I2C_FUNC_SMBUS_BYTE_DATA | | ||
314 | I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA | | 327 | I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA | |
315 | I2C_FUNC_SMBUS_PROC_CALL | I2C_FUNC_SMBUS_BLOCK_PROC_CALL | | 328 | I2C_FUNC_SMBUS_PROC_CALL | I2C_FUNC_SMBUS_BLOCK_PROC_CALL | |
316 | I2C_FUNC_SMBUS_I2C_BLOCK | I2C_FUNC_SMBUS_HWPEC_CALC; | 329 | I2C_FUNC_SMBUS_I2C_BLOCK | I2C_FUNC_SMBUS_HWPEC_CALC; |
@@ -329,12 +342,13 @@ static struct pci_device_id amd8111_ids[] = { | |||
329 | 342 | ||
330 | MODULE_DEVICE_TABLE (pci, amd8111_ids); | 343 | MODULE_DEVICE_TABLE (pci, amd8111_ids); |
331 | 344 | ||
332 | static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_id *id) | 345 | static int __devinit amd8111_probe(struct pci_dev *dev, |
346 | const struct pci_device_id *id) | ||
333 | { | 347 | { |
334 | struct amd_smbus *smbus; | 348 | struct amd_smbus *smbus; |
335 | int error = -ENODEV; | 349 | int error; |
336 | 350 | ||
337 | if (~pci_resource_flags(dev, 0) & IORESOURCE_IO) | 351 | if (!(pci_resource_flags(dev, 0) & IORESOURCE_IO)) |
338 | return -ENODEV; | 352 | return -ENODEV; |
339 | 353 | ||
340 | smbus = kzalloc(sizeof(struct amd_smbus), GFP_KERNEL); | 354 | smbus = kzalloc(sizeof(struct amd_smbus), GFP_KERNEL); |
@@ -345,12 +359,15 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_ | |||
345 | smbus->base = pci_resource_start(dev, 0); | 359 | smbus->base = pci_resource_start(dev, 0); |
346 | smbus->size = pci_resource_len(dev, 0); | 360 | smbus->size = pci_resource_len(dev, 0); |
347 | 361 | ||
348 | if (!request_region(smbus->base, smbus->size, amd8111_driver.name)) | 362 | if (!request_region(smbus->base, smbus->size, amd8111_driver.name)) { |
363 | error = -EBUSY; | ||
349 | goto out_kfree; | 364 | goto out_kfree; |
365 | } | ||
350 | 366 | ||
351 | smbus->adapter.owner = THIS_MODULE; | 367 | smbus->adapter.owner = THIS_MODULE; |
352 | snprintf(smbus->adapter.name, I2C_NAME_SIZE, | 368 | snprintf(smbus->adapter.name, I2C_NAME_SIZE, |
353 | "SMBus2 AMD8111 adapter at %04x", smbus->base); | 369 | "SMBus2 AMD8111 adapter at %04x", smbus->base); |
370 | smbus->adapter.id = I2C_HW_SMBUS_AMD8111; | ||
354 | smbus->adapter.class = I2C_CLASS_HWMON; | 371 | smbus->adapter.class = I2C_CLASS_HWMON; |
355 | smbus->adapter.algo = &smbus_algorithm; | 372 | smbus->adapter.algo = &smbus_algorithm; |
356 | smbus->adapter.algo_data = smbus; | 373 | smbus->adapter.algo_data = smbus; |
@@ -358,11 +375,11 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_ | |||
358 | /* set up the driverfs linkage to our parent device */ | 375 | /* set up the driverfs linkage to our parent device */ |
359 | smbus->adapter.dev.parent = &dev->dev; | 376 | smbus->adapter.dev.parent = &dev->dev; |
360 | 377 | ||
378 | pci_write_config_dword(smbus->dev, AMD_PCI_MISC, 0); | ||
361 | error = i2c_add_adapter(&smbus->adapter); | 379 | error = i2c_add_adapter(&smbus->adapter); |
362 | if (error) | 380 | if (error) |
363 | goto out_release_region; | 381 | goto out_release_region; |
364 | 382 | ||
365 | pci_write_config_dword(smbus->dev, AMD_PCI_MISC, 0); | ||
366 | pci_set_drvdata(dev, smbus); | 383 | pci_set_drvdata(dev, smbus); |
367 | return 0; | 384 | return 0; |
368 | 385 | ||
@@ -370,10 +387,9 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_ | |||
370 | release_region(smbus->base, smbus->size); | 387 | release_region(smbus->base, smbus->size); |
371 | out_kfree: | 388 | out_kfree: |
372 | kfree(smbus); | 389 | kfree(smbus); |
373 | return -1; | 390 | return error; |
374 | } | 391 | } |
375 | 392 | ||
376 | |||
377 | static void __devexit amd8111_remove(struct pci_dev *dev) | 393 | static void __devexit amd8111_remove(struct pci_dev *dev) |
378 | { | 394 | { |
379 | struct amd_smbus *smbus = pci_get_drvdata(dev); | 395 | struct amd_smbus *smbus = pci_get_drvdata(dev); |
@@ -395,7 +411,6 @@ static int __init i2c_amd8111_init(void) | |||
395 | return pci_register_driver(&amd8111_driver); | 411 | return pci_register_driver(&amd8111_driver); |
396 | } | 412 | } |
397 | 413 | ||
398 | |||
399 | static void __exit i2c_amd8111_exit(void) | 414 | static void __exit i2c_amd8111_exit(void) |
400 | { | 415 | { |
401 | pci_unregister_driver(&amd8111_driver); | 416 | pci_unregister_driver(&amd8111_driver); |
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index ae625b854470..8c3569a9775b 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c | |||
@@ -123,7 +123,7 @@ static int i801_transaction(void) | |||
123 | dev_dbg(&I801_dev->dev, "Failed! (%02x)\n", temp); | 123 | dev_dbg(&I801_dev->dev, "Failed! (%02x)\n", temp); |
124 | return -1; | 124 | return -1; |
125 | } else { | 125 | } else { |
126 | dev_dbg(&I801_dev->dev, "Successfull!\n"); | 126 | dev_dbg(&I801_dev->dev, "Successful!\n"); |
127 | } | 127 | } |
128 | } | 128 | } |
129 | 129 | ||
@@ -442,6 +442,7 @@ static const struct i2c_algorithm smbus_algorithm = { | |||
442 | 442 | ||
443 | static struct i2c_adapter i801_adapter = { | 443 | static struct i2c_adapter i801_adapter = { |
444 | .owner = THIS_MODULE, | 444 | .owner = THIS_MODULE, |
445 | .id = I2C_HW_SMBUS_I801, | ||
445 | .class = I2C_CLASS_HWMON, | 446 | .class = I2C_CLASS_HWMON, |
446 | .algo = &smbus_algorithm, | 447 | .algo = &smbus_algorithm, |
447 | }; | 448 | }; |
diff --git a/drivers/i2c/busses/i2c-i810.c b/drivers/i2c/busses/i2c-i810.c index 10c98bc88aa6..42e8d94c276f 100644 --- a/drivers/i2c/busses/i2c-i810.c +++ b/drivers/i2c/busses/i2c-i810.c | |||
@@ -171,6 +171,7 @@ static struct i2c_algo_bit_data i810_i2c_bit_data = { | |||
171 | 171 | ||
172 | static struct i2c_adapter i810_i2c_adapter = { | 172 | static struct i2c_adapter i810_i2c_adapter = { |
173 | .owner = THIS_MODULE, | 173 | .owner = THIS_MODULE, |
174 | .id = I2C_HW_B_I810, | ||
174 | .name = "I810/I815 I2C Adapter", | 175 | .name = "I810/I815 I2C Adapter", |
175 | .algo_data = &i810_i2c_bit_data, | 176 | .algo_data = &i810_i2c_bit_data, |
176 | }; | 177 | }; |
@@ -186,6 +187,7 @@ static struct i2c_algo_bit_data i810_ddc_bit_data = { | |||
186 | 187 | ||
187 | static struct i2c_adapter i810_ddc_adapter = { | 188 | static struct i2c_adapter i810_ddc_adapter = { |
188 | .owner = THIS_MODULE, | 189 | .owner = THIS_MODULE, |
190 | .id = I2C_HW_B_I810, | ||
189 | .name = "I810/I815 DDC Adapter", | 191 | .name = "I810/I815 DDC Adapter", |
190 | .algo_data = &i810_ddc_bit_data, | 192 | .algo_data = &i810_ddc_bit_data, |
191 | }; | 193 | }; |
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index 1898e9987021..8b14d14e60ca 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c | |||
@@ -727,6 +727,7 @@ static int __devinit iic_probe(struct ocp_device *ocp){ | |||
727 | 727 | ||
728 | /* Register it with i2c layer */ | 728 | /* Register it with i2c layer */ |
729 | adap = &dev->adap; | 729 | adap = &dev->adap; |
730 | adap->dev.parent = &ocp->dev; | ||
730 | strcpy(adap->name, "IBM IIC"); | 731 | strcpy(adap->name, "IBM IIC"); |
731 | i2c_set_adapdata(adap, dev); | 732 | i2c_set_adapdata(adap, dev); |
732 | adap->id = I2C_HW_OCP; | 733 | adap->id = I2C_HW_OCP; |
diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c index 8ed59a2dff53..5f33bc9c1e02 100644 --- a/drivers/i2c/busses/i2c-isa.c +++ b/drivers/i2c/busses/i2c-isa.c | |||
@@ -39,6 +39,7 @@ | |||
39 | #include <linux/i2c.h> | 39 | #include <linux/i2c.h> |
40 | #include <linux/i2c-isa.h> | 40 | #include <linux/i2c-isa.h> |
41 | #include <linux/platform_device.h> | 41 | #include <linux/platform_device.h> |
42 | #include <linux/completion.h> | ||
42 | 43 | ||
43 | static u32 isa_func(struct i2c_adapter *adapter); | 44 | static u32 isa_func(struct i2c_adapter *adapter); |
44 | 45 | ||
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 490173611d6b..a3283b907eb8 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c | |||
@@ -520,6 +520,7 @@ mv64xxx_i2c_probe(struct platform_device *pd) | |||
520 | rc = -ENXIO; | 520 | rc = -ENXIO; |
521 | goto exit_unmap_regs; | 521 | goto exit_unmap_regs; |
522 | } | 522 | } |
523 | drv_data->adapter.dev.parent = &pd->dev; | ||
523 | drv_data->adapter.id = I2C_HW_MV64XXX; | 524 | drv_data->adapter.id = I2C_HW_MV64XXX; |
524 | drv_data->adapter.algo = &mv64xxx_i2c_algo; | 525 | drv_data->adapter.algo = &mv64xxx_i2c_algo; |
525 | drv_data->adapter.owner = THIS_MODULE; | 526 | drv_data->adapter.owner = THIS_MODULE; |
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c index ad37c10e7fec..653555184a64 100644 --- a/drivers/i2c/busses/i2c-nforce2.c +++ b/drivers/i2c/busses/i2c-nforce2.c | |||
@@ -57,7 +57,6 @@ MODULE_DESCRIPTION("nForce2/3/4/5xx SMBus driver"); | |||
57 | 57 | ||
58 | 58 | ||
59 | struct nforce2_smbus { | 59 | struct nforce2_smbus { |
60 | struct pci_dev *dev; | ||
61 | struct i2c_adapter adapter; | 60 | struct i2c_adapter adapter; |
62 | int base; | 61 | int base; |
63 | int size; | 62 | int size; |
@@ -230,7 +229,6 @@ static int __devinit nforce2_probe_smb (struct pci_dev *dev, int bar, | |||
230 | smbus->base = iobase & PCI_BASE_ADDRESS_IO_MASK; | 229 | smbus->base = iobase & PCI_BASE_ADDRESS_IO_MASK; |
231 | smbus->size = 64; | 230 | smbus->size = 64; |
232 | } | 231 | } |
233 | smbus->dev = dev; | ||
234 | 232 | ||
235 | if (!request_region(smbus->base, smbus->size, nforce2_driver.name)) { | 233 | if (!request_region(smbus->base, smbus->size, nforce2_driver.name)) { |
236 | dev_err(&smbus->adapter.dev, "Error requesting region %02x .. %02X for %s\n", | 234 | dev_err(&smbus->adapter.dev, "Error requesting region %02x .. %02X for %s\n", |
@@ -238,6 +236,7 @@ static int __devinit nforce2_probe_smb (struct pci_dev *dev, int bar, | |||
238 | return -1; | 236 | return -1; |
239 | } | 237 | } |
240 | smbus->adapter.owner = THIS_MODULE; | 238 | smbus->adapter.owner = THIS_MODULE; |
239 | smbus->adapter.id = I2C_HW_SMBUS_NFORCE2; | ||
241 | smbus->adapter.class = I2C_CLASS_HWMON; | 240 | smbus->adapter.class = I2C_CLASS_HWMON; |
242 | smbus->adapter.algo = &smbus_algorithm; | 241 | smbus->adapter.algo = &smbus_algorithm; |
243 | smbus->adapter.algo_data = smbus; | 242 | smbus->adapter.algo_data = smbus; |
diff --git a/drivers/i2c/busses/i2c-parport.h b/drivers/i2c/busses/i2c-parport.h index 9ddd816d5d0f..ed69d846cb95 100644 --- a/drivers/i2c/busses/i2c-parport.h +++ b/drivers/i2c/busses/i2c-parport.h | |||
@@ -88,6 +88,13 @@ static struct adapter_parm adapter_parm[] = { | |||
88 | .getscl = { 0x40, STAT, 0 }, | 88 | .getscl = { 0x40, STAT, 0 }, |
89 | .init = { 0xfc, DATA, 0 }, | 89 | .init = { 0xfc, DATA, 0 }, |
90 | }, | 90 | }, |
91 | /* type 7: One For All JP1 parallel port adapter */ | ||
92 | { | ||
93 | .setsda = { 0x01, DATA, 0 }, | ||
94 | .setscl = { 0x02, DATA, 0 }, | ||
95 | .getsda = { 0x80, STAT, 1 }, | ||
96 | .init = { 0x04, DATA, 1 }, | ||
97 | }, | ||
91 | }; | 98 | }; |
92 | 99 | ||
93 | static int type = -1; | 100 | static int type = -1; |
@@ -101,4 +108,5 @@ MODULE_PARM_DESC(type, | |||
101 | " 4 = ADM1032 evaluation board\n" | 108 | " 4 = ADM1032 evaluation board\n" |
102 | " 5 = ADM1025, ADM1030 and ADM1031 evaluation boards\n" | 109 | " 5 = ADM1025, ADM1030 and ADM1031 evaluation boards\n" |
103 | " 6 = Barco LPT->DVI (K5800236) adapter\n" | 110 | " 6 = Barco LPT->DVI (K5800236) adapter\n" |
111 | " 7 = One For All JP1 parallel port adapter\n" | ||
104 | ); | 112 | ); |
diff --git a/drivers/i2c/busses/i2c-pasemi.c b/drivers/i2c/busses/i2c-pasemi.c new file mode 100644 index 000000000000..f54fb5d65cc4 --- /dev/null +++ b/drivers/i2c/busses/i2c-pasemi.c | |||
@@ -0,0 +1,426 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2006-2007 PA Semi, Inc | ||
3 | * | ||
4 | * SMBus host driver for PA Semi PWRficient | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
18 | */ | ||
19 | |||
20 | #include <linux/module.h> | ||
21 | #include <linux/pci.h> | ||
22 | #include <linux/kernel.h> | ||
23 | #include <linux/stddef.h> | ||
24 | #include <linux/sched.h> | ||
25 | #include <linux/i2c.h> | ||
26 | #include <linux/delay.h> | ||
27 | #include <asm/io.h> | ||
28 | |||
29 | static struct pci_driver pasemi_smb_driver; | ||
30 | |||
31 | struct pasemi_smbus { | ||
32 | struct pci_dev *dev; | ||
33 | struct i2c_adapter adapter; | ||
34 | unsigned long base; | ||
35 | int size; | ||
36 | }; | ||
37 | |||
38 | /* Register offsets */ | ||
39 | #define REG_MTXFIFO 0x00 | ||
40 | #define REG_MRXFIFO 0x04 | ||
41 | #define REG_SMSTA 0x14 | ||
42 | #define REG_CTL 0x1c | ||
43 | |||
44 | /* Register defs */ | ||
45 | #define MTXFIFO_READ 0x00000400 | ||
46 | #define MTXFIFO_STOP 0x00000200 | ||
47 | #define MTXFIFO_START 0x00000100 | ||
48 | #define MTXFIFO_DATA_M 0x000000ff | ||
49 | |||
50 | #define MRXFIFO_EMPTY 0x00000100 | ||
51 | #define MRXFIFO_DATA_M 0x000000ff | ||
52 | |||
53 | #define SMSTA_XEN 0x08000000 | ||
54 | |||
55 | #define CTL_MRR 0x00000400 | ||
56 | #define CTL_MTR 0x00000200 | ||
57 | #define CTL_CLK_M 0x000000ff | ||
58 | |||
59 | #define CLK_100K_DIV 84 | ||
60 | #define CLK_400K_DIV 21 | ||
61 | |||
62 | static inline void reg_write(struct pasemi_smbus *smbus, int reg, int val) | ||
63 | { | ||
64 | dev_dbg(&smbus->dev->dev, "smbus write reg %lx val %08x\n", | ||
65 | smbus->base + reg, val); | ||
66 | outl(val, smbus->base + reg); | ||
67 | } | ||
68 | |||
69 | static inline int reg_read(struct pasemi_smbus *smbus, int reg) | ||
70 | { | ||
71 | int ret; | ||
72 | ret = inl(smbus->base + reg); | ||
73 | dev_dbg(&smbus->dev->dev, "smbus read reg %lx val %08x\n", | ||
74 | smbus->base + reg, ret); | ||
75 | return ret; | ||
76 | } | ||
77 | |||
78 | #define TXFIFO_WR(smbus, reg) reg_write((smbus), REG_MTXFIFO, (reg)) | ||
79 | #define RXFIFO_RD(smbus) reg_read((smbus), REG_MRXFIFO) | ||
80 | |||
81 | static void pasemi_smb_clear(struct pasemi_smbus *smbus) | ||
82 | { | ||
83 | unsigned int status; | ||
84 | |||
85 | status = reg_read(smbus, REG_SMSTA); | ||
86 | reg_write(smbus, REG_SMSTA, status); | ||
87 | } | ||
88 | |||
89 | static unsigned int pasemi_smb_waitready(struct pasemi_smbus *smbus) | ||
90 | { | ||
91 | int timeout = 10; | ||
92 | unsigned int status; | ||
93 | |||
94 | status = reg_read(smbus, REG_SMSTA); | ||
95 | |||
96 | while (!(status & SMSTA_XEN) && timeout--) { | ||
97 | msleep(1); | ||
98 | status = reg_read(smbus, REG_SMSTA); | ||
99 | } | ||
100 | |||
101 | if (timeout < 0) { | ||
102 | dev_warn(&smbus->dev->dev, "Timeout, status 0x%08x\n", status); | ||
103 | reg_write(smbus, REG_SMSTA, status); | ||
104 | return -ETIME; | ||
105 | } | ||
106 | |||
107 | /* Clear XEN */ | ||
108 | reg_write(smbus, REG_SMSTA, SMSTA_XEN); | ||
109 | |||
110 | return 0; | ||
111 | } | ||
112 | |||
113 | static int pasemi_i2c_xfer_msg(struct i2c_adapter *adapter, | ||
114 | struct i2c_msg *msg, int stop) | ||
115 | { | ||
116 | struct pasemi_smbus *smbus = adapter->algo_data; | ||
117 | int read, i, err; | ||
118 | u32 rd; | ||
119 | |||
120 | read = msg->flags & I2C_M_RD ? 1 : 0; | ||
121 | |||
122 | TXFIFO_WR(smbus, MTXFIFO_START | (msg->addr << 1) | read); | ||
123 | |||
124 | if (read) { | ||
125 | TXFIFO_WR(smbus, msg->len | MTXFIFO_READ | | ||
126 | (stop ? MTXFIFO_STOP : 0)); | ||
127 | |||
128 | err = pasemi_smb_waitready(smbus); | ||
129 | if (err) | ||
130 | goto reset_out; | ||
131 | |||
132 | for (i = 0; i < msg->len; i++) { | ||
133 | rd = RXFIFO_RD(smbus); | ||
134 | if (rd & MRXFIFO_EMPTY) { | ||
135 | err = -ENODATA; | ||
136 | goto reset_out; | ||
137 | } | ||
138 | msg->buf[i] = rd & MRXFIFO_DATA_M; | ||
139 | } | ||
140 | } else { | ||
141 | for (i = 0; i < msg->len - 1; i++) | ||
142 | TXFIFO_WR(smbus, msg->buf[i]); | ||
143 | |||
144 | TXFIFO_WR(smbus, msg->buf[msg->len] | | ||
145 | (stop ? MTXFIFO_STOP : 0)); | ||
146 | } | ||
147 | |||
148 | return 0; | ||
149 | |||
150 | reset_out: | ||
151 | reg_write(smbus, REG_CTL, (CTL_MTR | CTL_MRR | | ||
152 | (CLK_100K_DIV & CTL_CLK_M))); | ||
153 | return err; | ||
154 | } | ||
155 | |||
156 | static int pasemi_i2c_xfer(struct i2c_adapter *adapter, | ||
157 | struct i2c_msg *msgs, int num) | ||
158 | { | ||
159 | struct pasemi_smbus *smbus = adapter->algo_data; | ||
160 | int ret, i; | ||
161 | |||
162 | pasemi_smb_clear(smbus); | ||
163 | |||
164 | ret = 0; | ||
165 | |||
166 | for (i = 0; i < num && !ret; i++) | ||
167 | ret = pasemi_i2c_xfer_msg(adapter, &msgs[i], (i == (num - 1))); | ||
168 | |||
169 | return ret ? ret : num; | ||
170 | } | ||
171 | |||
172 | static int pasemi_smb_xfer(struct i2c_adapter *adapter, | ||
173 | u16 addr, unsigned short flags, char read_write, u8 command, | ||
174 | int size, union i2c_smbus_data *data) | ||
175 | { | ||
176 | struct pasemi_smbus *smbus = adapter->algo_data; | ||
177 | unsigned int rd; | ||
178 | int read_flag, err; | ||
179 | int len = 0, i; | ||
180 | |||
181 | /* All our ops take 8-bit shifted addresses */ | ||
182 | addr <<= 1; | ||
183 | read_flag = read_write == I2C_SMBUS_READ; | ||
184 | |||
185 | pasemi_smb_clear(smbus); | ||
186 | |||
187 | switch (size) { | ||
188 | case I2C_SMBUS_QUICK: | ||
189 | TXFIFO_WR(smbus, addr | read_flag | MTXFIFO_START | | ||
190 | MTXFIFO_STOP); | ||
191 | break; | ||
192 | case I2C_SMBUS_BYTE: | ||
193 | TXFIFO_WR(smbus, addr | read_flag | MTXFIFO_START); | ||
194 | if (read_write) | ||
195 | TXFIFO_WR(smbus, 1 | MTXFIFO_STOP | MTXFIFO_READ); | ||
196 | else | ||
197 | TXFIFO_WR(smbus, MTXFIFO_STOP | command); | ||
198 | break; | ||
199 | case I2C_SMBUS_BYTE_DATA: | ||
200 | TXFIFO_WR(smbus, addr | MTXFIFO_START); | ||
201 | TXFIFO_WR(smbus, command); | ||
202 | if (read_write) { | ||
203 | TXFIFO_WR(smbus, addr | I2C_SMBUS_READ | MTXFIFO_START); | ||
204 | TXFIFO_WR(smbus, 1 | MTXFIFO_READ | MTXFIFO_STOP); | ||
205 | } else { | ||
206 | TXFIFO_WR(smbus, MTXFIFO_STOP | data->byte); | ||
207 | } | ||
208 | break; | ||
209 | case I2C_SMBUS_WORD_DATA: | ||
210 | TXFIFO_WR(smbus, addr | MTXFIFO_START); | ||
211 | TXFIFO_WR(smbus, command); | ||
212 | if (read_write) { | ||
213 | TXFIFO_WR(smbus, addr | I2C_SMBUS_READ | MTXFIFO_START); | ||
214 | TXFIFO_WR(smbus, 2 | MTXFIFO_READ | MTXFIFO_STOP); | ||
215 | } else { | ||
216 | TXFIFO_WR(smbus, data->word & MTXFIFO_DATA_M); | ||
217 | TXFIFO_WR(smbus, MTXFIFO_STOP | (data->word >> 8)); | ||
218 | } | ||
219 | break; | ||
220 | case I2C_SMBUS_BLOCK_DATA: | ||
221 | TXFIFO_WR(smbus, addr | MTXFIFO_START); | ||
222 | TXFIFO_WR(smbus, command); | ||
223 | if (read_write) { | ||
224 | TXFIFO_WR(smbus, addr | I2C_SMBUS_READ | MTXFIFO_START); | ||
225 | TXFIFO_WR(smbus, 1 | MTXFIFO_READ); | ||
226 | rd = RXFIFO_RD(smbus); | ||
227 | len = min_t(u8, (rd & MRXFIFO_DATA_M), | ||
228 | I2C_SMBUS_BLOCK_MAX); | ||
229 | TXFIFO_WR(smbus, (len + 1) | MTXFIFO_READ | | ||
230 | MTXFIFO_STOP); | ||
231 | } else { | ||
232 | len = min_t(u8, data->block[0], I2C_SMBUS_BLOCK_MAX); | ||
233 | TXFIFO_WR(smbus, len); | ||
234 | for (i = 1; i < len; i++) | ||
235 | TXFIFO_WR(smbus, data->block[i]); | ||
236 | TXFIFO_WR(smbus, data->block[len] | MTXFIFO_STOP); | ||
237 | } | ||
238 | break; | ||
239 | case I2C_SMBUS_PROC_CALL: | ||
240 | read_write = I2C_SMBUS_READ; | ||
241 | TXFIFO_WR(smbus, addr | MTXFIFO_START); | ||
242 | TXFIFO_WR(smbus, command); | ||
243 | TXFIFO_WR(smbus, data->word & MTXFIFO_DATA_M); | ||
244 | TXFIFO_WR(smbus, (data->word >> 8) & MTXFIFO_DATA_M); | ||
245 | TXFIFO_WR(smbus, addr | I2C_SMBUS_READ | MTXFIFO_START); | ||
246 | TXFIFO_WR(smbus, 2 | MTXFIFO_STOP | MTXFIFO_READ); | ||
247 | break; | ||
248 | case I2C_SMBUS_BLOCK_PROC_CALL: | ||
249 | len = min_t(u8, data->block[0], I2C_SMBUS_BLOCK_MAX - 1); | ||
250 | read_write = I2C_SMBUS_READ; | ||
251 | TXFIFO_WR(smbus, addr | MTXFIFO_START); | ||
252 | TXFIFO_WR(smbus, command); | ||
253 | TXFIFO_WR(smbus, len); | ||
254 | for (i = 1; i <= len; i++) | ||
255 | TXFIFO_WR(smbus, data->block[i]); | ||
256 | TXFIFO_WR(smbus, addr | I2C_SMBUS_READ); | ||
257 | TXFIFO_WR(smbus, MTXFIFO_READ | 1); | ||
258 | rd = RXFIFO_RD(smbus); | ||
259 | len = min_t(u8, (rd & MRXFIFO_DATA_M), | ||
260 | I2C_SMBUS_BLOCK_MAX - len); | ||
261 | TXFIFO_WR(smbus, (len + 1) | MTXFIFO_READ | MTXFIFO_STOP); | ||
262 | break; | ||
263 | |||
264 | default: | ||
265 | dev_warn(&adapter->dev, "Unsupported transaction %d\n", size); | ||
266 | return -EINVAL; | ||
267 | } | ||
268 | |||
269 | err = pasemi_smb_waitready(smbus); | ||
270 | if (err) | ||
271 | goto reset_out; | ||
272 | |||
273 | if (read_write == I2C_SMBUS_WRITE) | ||
274 | return 0; | ||
275 | |||
276 | switch (size) { | ||
277 | case I2C_SMBUS_BYTE: | ||
278 | case I2C_SMBUS_BYTE_DATA: | ||
279 | rd = RXFIFO_RD(smbus); | ||
280 | if (rd & MRXFIFO_EMPTY) { | ||
281 | err = -ENODATA; | ||
282 | goto reset_out; | ||
283 | } | ||
284 | data->byte = rd & MRXFIFO_DATA_M; | ||
285 | break; | ||
286 | case I2C_SMBUS_WORD_DATA: | ||
287 | case I2C_SMBUS_PROC_CALL: | ||
288 | rd = RXFIFO_RD(smbus); | ||
289 | if (rd & MRXFIFO_EMPTY) { | ||
290 | err = -ENODATA; | ||
291 | goto reset_out; | ||
292 | } | ||
293 | data->word = rd & MRXFIFO_DATA_M; | ||
294 | rd = RXFIFO_RD(smbus); | ||
295 | if (rd & MRXFIFO_EMPTY) { | ||
296 | err = -ENODATA; | ||
297 | goto reset_out; | ||
298 | } | ||
299 | data->word |= (rd & MRXFIFO_DATA_M) << 8; | ||
300 | break; | ||
301 | case I2C_SMBUS_BLOCK_DATA: | ||
302 | case I2C_SMBUS_BLOCK_PROC_CALL: | ||
303 | data->block[0] = len; | ||
304 | for (i = 1; i <= len; i ++) { | ||
305 | rd = RXFIFO_RD(smbus); | ||
306 | if (rd & MRXFIFO_EMPTY) { | ||
307 | err = -ENODATA; | ||
308 | goto reset_out; | ||
309 | } | ||
310 | data->block[i] = rd & MRXFIFO_DATA_M; | ||
311 | } | ||
312 | break; | ||
313 | } | ||
314 | |||
315 | return 0; | ||
316 | |||
317 | reset_out: | ||
318 | reg_write(smbus, REG_CTL, (CTL_MTR | CTL_MRR | | ||
319 | (CLK_100K_DIV & CTL_CLK_M))); | ||
320 | return err; | ||
321 | } | ||
322 | |||
323 | static u32 pasemi_smb_func(struct i2c_adapter *adapter) | ||
324 | { | ||
325 | return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | | ||
326 | I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA | | ||
327 | I2C_FUNC_SMBUS_BLOCK_DATA | I2C_FUNC_SMBUS_PROC_CALL | | ||
328 | I2C_FUNC_SMBUS_BLOCK_PROC_CALL | I2C_FUNC_I2C; | ||
329 | } | ||
330 | |||
331 | static const struct i2c_algorithm smbus_algorithm = { | ||
332 | .master_xfer = pasemi_i2c_xfer, | ||
333 | .smbus_xfer = pasemi_smb_xfer, | ||
334 | .functionality = pasemi_smb_func, | ||
335 | }; | ||
336 | |||
337 | static int __devinit pasemi_smb_probe(struct pci_dev *dev, | ||
338 | const struct pci_device_id *id) | ||
339 | { | ||
340 | struct pasemi_smbus *smbus; | ||
341 | int error; | ||
342 | |||
343 | if (!(pci_resource_flags(dev, 0) & IORESOURCE_IO)) | ||
344 | return -ENODEV; | ||
345 | |||
346 | smbus = kzalloc(sizeof(struct pasemi_smbus), GFP_KERNEL); | ||
347 | if (!smbus) | ||
348 | return -ENOMEM; | ||
349 | |||
350 | smbus->dev = dev; | ||
351 | smbus->base = pci_resource_start(dev, 0); | ||
352 | smbus->size = pci_resource_len(dev, 0); | ||
353 | |||
354 | if (!request_region(smbus->base, smbus->size, | ||
355 | pasemi_smb_driver.name)) { | ||
356 | error = -EBUSY; | ||
357 | goto out_kfree; | ||
358 | } | ||
359 | |||
360 | smbus->adapter.owner = THIS_MODULE; | ||
361 | snprintf(smbus->adapter.name, I2C_NAME_SIZE, | ||
362 | "PA Semi SMBus adapter at 0x%lx", smbus->base); | ||
363 | smbus->adapter.class = I2C_CLASS_HWMON; | ||
364 | smbus->adapter.algo = &smbus_algorithm; | ||
365 | smbus->adapter.algo_data = smbus; | ||
366 | |||
367 | /* set up the driverfs linkage to our parent device */ | ||
368 | smbus->adapter.dev.parent = &dev->dev; | ||
369 | |||
370 | reg_write(smbus, REG_CTL, (CTL_MTR | CTL_MRR | | ||
371 | (CLK_100K_DIV & CTL_CLK_M))); | ||
372 | |||
373 | error = i2c_add_adapter(&smbus->adapter); | ||
374 | if (error) | ||
375 | goto out_release_region; | ||
376 | |||
377 | pci_set_drvdata(dev, smbus); | ||
378 | |||
379 | return 0; | ||
380 | |||
381 | out_release_region: | ||
382 | release_region(smbus->base, smbus->size); | ||
383 | out_kfree: | ||
384 | kfree(smbus); | ||
385 | return error; | ||
386 | } | ||
387 | |||
388 | static void __devexit pasemi_smb_remove(struct pci_dev *dev) | ||
389 | { | ||
390 | struct pasemi_smbus *smbus = pci_get_drvdata(dev); | ||
391 | |||
392 | i2c_del_adapter(&smbus->adapter); | ||
393 | release_region(smbus->base, smbus->size); | ||
394 | kfree(smbus); | ||
395 | } | ||
396 | |||
397 | static struct pci_device_id pasemi_smb_ids[] = { | ||
398 | { PCI_DEVICE(0x1959, 0xa003) }, | ||
399 | { 0, } | ||
400 | }; | ||
401 | |||
402 | MODULE_DEVICE_TABLE(pci, pasemi_smb_ids); | ||
403 | |||
404 | static struct pci_driver pasemi_smb_driver = { | ||
405 | .name = "i2c-pasemi", | ||
406 | .id_table = pasemi_smb_ids, | ||
407 | .probe = pasemi_smb_probe, | ||
408 | .remove = __devexit_p(pasemi_smb_remove), | ||
409 | }; | ||
410 | |||
411 | static int __init pasemi_smb_init(void) | ||
412 | { | ||
413 | return pci_register_driver(&pasemi_smb_driver); | ||
414 | } | ||
415 | |||
416 | static void __exit pasemi_smb_exit(void) | ||
417 | { | ||
418 | pci_unregister_driver(&pasemi_smb_driver); | ||
419 | } | ||
420 | |||
421 | MODULE_LICENSE("GPL"); | ||
422 | MODULE_AUTHOR ("Olof Johansson <olof@lixom.net>"); | ||
423 | MODULE_DESCRIPTION("PA Semi PWRficient SMBus driver"); | ||
424 | |||
425 | module_init(pasemi_smb_init); | ||
426 | module_exit(pasemi_smb_exit); | ||
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 30c7a1b38cbd..03d0aeea0189 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c | |||
@@ -23,6 +23,7 @@ | |||
23 | Supports: | 23 | Supports: |
24 | Intel PIIX4, 440MX | 24 | Intel PIIX4, 440MX |
25 | Serverworks OSB4, CSB5, CSB6, HT-1000 | 25 | Serverworks OSB4, CSB5, CSB6, HT-1000 |
26 | ATI IXP200, IXP300, IXP400, SB600 | ||
26 | SMSC Victory66 | 27 | SMSC Victory66 |
27 | 28 | ||
28 | Note: we assume there can only be one device, with one SMBus interface. | 29 | Note: we assume there can only be one device, with one SMBus interface. |
@@ -383,6 +384,7 @@ static const struct i2c_algorithm smbus_algorithm = { | |||
383 | 384 | ||
384 | static struct i2c_adapter piix4_adapter = { | 385 | static struct i2c_adapter piix4_adapter = { |
385 | .owner = THIS_MODULE, | 386 | .owner = THIS_MODULE, |
387 | .id = I2C_HW_SMBUS_PIIX4, | ||
386 | .class = I2C_CLASS_HWMON, | 388 | .class = I2C_CLASS_HWMON, |
387 | .algo = &smbus_algorithm, | 389 | .algo = &smbus_algorithm, |
388 | }; | 390 | }; |
@@ -396,6 +398,8 @@ static struct pci_device_id piix4_ids[] = { | |||
396 | .driver_data = 0 }, | 398 | .driver_data = 0 }, |
397 | { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS), | 399 | { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS), |
398 | .driver_data = 0 }, | 400 | .driver_data = 0 }, |
401 | { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SMBUS), | ||
402 | .driver_data = 0 }, | ||
399 | { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4), | 403 | { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4), |
400 | .driver_data = 0 }, | 404 | .driver_data = 0 }, |
401 | { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5), | 405 | { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5), |
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 648d55533d87..1425d2245c82 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c | |||
@@ -25,7 +25,6 @@ | |||
25 | #include <linux/types.h> | 25 | #include <linux/types.h> |
26 | #include <linux/i2c.h> | 26 | #include <linux/i2c.h> |
27 | #include <linux/init.h> | 27 | #include <linux/init.h> |
28 | #include <linux/completion.h> | ||
29 | #include <linux/device.h> | 28 | #include <linux/device.h> |
30 | #include <linux/platform_device.h> | 29 | #include <linux/platform_device.h> |
31 | #include <asm/prom.h> | 30 | #include <asm/prom.h> |
diff --git a/drivers/i2c/busses/i2c-savage4.c b/drivers/i2c/busses/i2c-savage4.c index 844b4ff90893..b7fb65c30112 100644 --- a/drivers/i2c/busses/i2c-savage4.c +++ b/drivers/i2c/busses/i2c-savage4.c | |||
@@ -145,6 +145,7 @@ static struct i2c_algo_bit_data sav_i2c_bit_data = { | |||
145 | 145 | ||
146 | static struct i2c_adapter savage4_i2c_adapter = { | 146 | static struct i2c_adapter savage4_i2c_adapter = { |
147 | .owner = THIS_MODULE, | 147 | .owner = THIS_MODULE, |
148 | .id = I2C_HW_B_SAVAGE, | ||
148 | .name = "I2C Savage4 adapter", | 149 | .name = "I2C Savage4 adapter", |
149 | .algo_data = &sav_i2c_bit_data, | 150 | .algo_data = &sav_i2c_bit_data, |
150 | }; | 151 | }; |
diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c index 38bbfd840b6b..d333babe4ad3 100644 --- a/drivers/i2c/busses/i2c-sis5595.c +++ b/drivers/i2c/busses/i2c-sis5595.c | |||
@@ -365,6 +365,7 @@ static const struct i2c_algorithm smbus_algorithm = { | |||
365 | 365 | ||
366 | static struct i2c_adapter sis5595_adapter = { | 366 | static struct i2c_adapter sis5595_adapter = { |
367 | .owner = THIS_MODULE, | 367 | .owner = THIS_MODULE, |
368 | .id = I2C_HW_SMBUS_SIS5595, | ||
368 | .class = I2C_CLASS_HWMON, | 369 | .class = I2C_CLASS_HWMON, |
369 | .algo = &smbus_algorithm, | 370 | .algo = &smbus_algorithm, |
370 | }; | 371 | }; |
diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index dec0bafb52ab..172bacf932a6 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c | |||
@@ -457,6 +457,7 @@ static const struct i2c_algorithm smbus_algorithm = { | |||
457 | 457 | ||
458 | static struct i2c_adapter sis630_adapter = { | 458 | static struct i2c_adapter sis630_adapter = { |
459 | .owner = THIS_MODULE, | 459 | .owner = THIS_MODULE, |
460 | .id = I2C_HW_SMBUS_SIS630, | ||
460 | .class = I2C_CLASS_HWMON, | 461 | .class = I2C_CLASS_HWMON, |
461 | .algo = &smbus_algorithm, | 462 | .algo = &smbus_algorithm, |
462 | }; | 463 | }; |
diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c index 7fd07fbac336..869a635d37e9 100644 --- a/drivers/i2c/busses/i2c-sis96x.c +++ b/drivers/i2c/busses/i2c-sis96x.c | |||
@@ -249,6 +249,7 @@ static const struct i2c_algorithm smbus_algorithm = { | |||
249 | 249 | ||
250 | static struct i2c_adapter sis96x_adapter = { | 250 | static struct i2c_adapter sis96x_adapter = { |
251 | .owner = THIS_MODULE, | 251 | .owner = THIS_MODULE, |
252 | .id = I2C_HW_SMBUS_SIS96X, | ||
252 | .class = I2C_CLASS_HWMON, | 253 | .class = I2C_CLASS_HWMON, |
253 | .algo = &smbus_algorithm, | 254 | .algo = &smbus_algorithm, |
254 | }; | 255 | }; |
diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c index 15d7e00e47e6..bbcc62151f7c 100644 --- a/drivers/i2c/busses/i2c-via.c +++ b/drivers/i2c/busses/i2c-via.c | |||
@@ -86,6 +86,7 @@ static struct i2c_algo_bit_data bit_data = { | |||
86 | 86 | ||
87 | static struct i2c_adapter vt586b_adapter = { | 87 | static struct i2c_adapter vt586b_adapter = { |
88 | .owner = THIS_MODULE, | 88 | .owner = THIS_MODULE, |
89 | .id = I2C_HW_B_VIA, | ||
89 | .class = I2C_CLASS_HWMON, | 90 | .class = I2C_CLASS_HWMON, |
90 | .name = "VIA i2c", | 91 | .name = "VIA i2c", |
91 | .algo_data = &bit_data, | 92 | .algo_data = &bit_data, |
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c index efc6bbf0cc0a..03c5fc868548 100644 --- a/drivers/i2c/busses/i2c-viapro.c +++ b/drivers/i2c/busses/i2c-viapro.c | |||
@@ -4,7 +4,7 @@ | |||
4 | Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, | 4 | Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, |
5 | Philip Edelbrock <phil@netroedge.com>, Kyösti Mälkki <kmalkki@cc.hut.fi>, | 5 | Philip Edelbrock <phil@netroedge.com>, Kyösti Mälkki <kmalkki@cc.hut.fi>, |
6 | Mark D. Studebaker <mdsxyz123@yahoo.com> | 6 | Mark D. Studebaker <mdsxyz123@yahoo.com> |
7 | Copyright (C) 2005 Jean Delvare <khali@linux-fr.org> | 7 | Copyright (C) 2005 - 2007 Jean Delvare <khali@linux-fr.org> |
8 | 8 | ||
9 | This program is free software; you can redistribute it and/or modify | 9 | This program is free software; you can redistribute it and/or modify |
10 | it under the terms of the GNU General Public License as published by | 10 | it under the terms of the GNU General Public License as published by |
@@ -36,6 +36,7 @@ | |||
36 | VT8237R 0x3227 yes | 36 | VT8237R 0x3227 yes |
37 | VT8237A 0x3337 yes | 37 | VT8237A 0x3337 yes |
38 | VT8251 0x3287 yes | 38 | VT8251 0x3287 yes |
39 | CX700 0x8324 yes | ||
39 | 40 | ||
40 | Note: we assume there can only be one device, with one SMBus interface. | 41 | Note: we assume there can only be one device, with one SMBus interface. |
41 | */ | 42 | */ |
@@ -306,6 +307,7 @@ static const struct i2c_algorithm smbus_algorithm = { | |||
306 | 307 | ||
307 | static struct i2c_adapter vt596_adapter = { | 308 | static struct i2c_adapter vt596_adapter = { |
308 | .owner = THIS_MODULE, | 309 | .owner = THIS_MODULE, |
310 | .id = I2C_HW_SMBUS_VIA2, | ||
309 | .class = I2C_CLASS_HWMON, | 311 | .class = I2C_CLASS_HWMON, |
310 | .algo = &smbus_algorithm, | 312 | .algo = &smbus_algorithm, |
311 | }; | 313 | }; |
@@ -383,6 +385,7 @@ found: | |||
383 | dev_dbg(&pdev->dev, "VT596_smba = 0x%X\n", vt596_smba); | 385 | dev_dbg(&pdev->dev, "VT596_smba = 0x%X\n", vt596_smba); |
384 | 386 | ||
385 | switch (pdev->device) { | 387 | switch (pdev->device) { |
388 | case PCI_DEVICE_ID_VIA_CX700: | ||
386 | case PCI_DEVICE_ID_VIA_8251: | 389 | case PCI_DEVICE_ID_VIA_8251: |
387 | case PCI_DEVICE_ID_VIA_8237: | 390 | case PCI_DEVICE_ID_VIA_8237: |
388 | case PCI_DEVICE_ID_VIA_8237A: | 391 | case PCI_DEVICE_ID_VIA_8237A: |
@@ -442,6 +445,8 @@ static struct pci_device_id vt596_ids[] = { | |||
442 | .driver_data = SMBBA1 }, | 445 | .driver_data = SMBBA1 }, |
443 | { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8251), | 446 | { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8251), |
444 | .driver_data = SMBBA3 }, | 447 | .driver_data = SMBBA3 }, |
448 | { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_CX700), | ||
449 | .driver_data = SMBBA3 }, | ||
445 | { 0, } | 450 | { 0, } |
446 | }; | 451 | }; |
447 | 452 | ||
diff --git a/drivers/i2c/busses/i2c-voodoo3.c b/drivers/i2c/busses/i2c-voodoo3.c index b0377b81744b..88a3447e11e1 100644 --- a/drivers/i2c/busses/i2c-voodoo3.c +++ b/drivers/i2c/busses/i2c-voodoo3.c | |||
@@ -165,6 +165,7 @@ static struct i2c_algo_bit_data voo_i2c_bit_data = { | |||
165 | 165 | ||
166 | static struct i2c_adapter voodoo3_i2c_adapter = { | 166 | static struct i2c_adapter voodoo3_i2c_adapter = { |
167 | .owner = THIS_MODULE, | 167 | .owner = THIS_MODULE, |
168 | .id = I2C_HW_B_VOO, | ||
168 | .class = I2C_CLASS_TV_ANALOG, | 169 | .class = I2C_CLASS_TV_ANALOG, |
169 | .name = "I2C Voodoo3/Banshee adapter", | 170 | .name = "I2C Voodoo3/Banshee adapter", |
170 | .algo_data = &voo_i2c_bit_data, | 171 | .algo_data = &voo_i2c_bit_data, |
@@ -181,6 +182,7 @@ static struct i2c_algo_bit_data voo_ddc_bit_data = { | |||
181 | 182 | ||
182 | static struct i2c_adapter voodoo3_ddc_adapter = { | 183 | static struct i2c_adapter voodoo3_ddc_adapter = { |
183 | .owner = THIS_MODULE, | 184 | .owner = THIS_MODULE, |
185 | .id = I2C_HW_B_VOO, | ||
184 | .class = I2C_CLASS_DDC, | 186 | .class = I2C_CLASS_DDC, |
185 | .name = "DDC Voodoo3/Banshee adapter", | 187 | .name = "DDC Voodoo3/Banshee adapter", |
186 | .algo_data = &voo_ddc_bit_data, | 188 | .algo_data = &voo_ddc_bit_data, |
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index 714bae780953..0b082c5a0195 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c | |||
@@ -428,7 +428,7 @@ static __init int scx200_acb_probe(struct scx200_acb_iface *iface) | |||
428 | } | 428 | } |
429 | 429 | ||
430 | static __init struct scx200_acb_iface *scx200_create_iface(const char *text, | 430 | static __init struct scx200_acb_iface *scx200_create_iface(const char *text, |
431 | int index) | 431 | struct device *dev, int index) |
432 | { | 432 | { |
433 | struct scx200_acb_iface *iface; | 433 | struct scx200_acb_iface *iface; |
434 | struct i2c_adapter *adapter; | 434 | struct i2c_adapter *adapter; |
@@ -446,6 +446,7 @@ static __init struct scx200_acb_iface *scx200_create_iface(const char *text, | |||
446 | adapter->id = I2C_HW_SMBUS_SCX200; | 446 | adapter->id = I2C_HW_SMBUS_SCX200; |
447 | adapter->algo = &scx200_acb_algorithm; | 447 | adapter->algo = &scx200_acb_algorithm; |
448 | adapter->class = I2C_CLASS_HWMON; | 448 | adapter->class = I2C_CLASS_HWMON; |
449 | adapter->dev.parent = dev; | ||
449 | 450 | ||
450 | mutex_init(&iface->mutex); | 451 | mutex_init(&iface->mutex); |
451 | 452 | ||
@@ -486,7 +487,7 @@ static __init int scx200_create_pci(const char *text, struct pci_dev *pdev, | |||
486 | struct scx200_acb_iface *iface; | 487 | struct scx200_acb_iface *iface; |
487 | int rc; | 488 | int rc; |
488 | 489 | ||
489 | iface = scx200_create_iface(text, 0); | 490 | iface = scx200_create_iface(text, &pdev->dev, 0); |
490 | 491 | ||
491 | if (iface == NULL) | 492 | if (iface == NULL) |
492 | return -ENOMEM; | 493 | return -ENOMEM; |
@@ -524,7 +525,7 @@ static int __init scx200_create_isa(const char *text, unsigned long base, | |||
524 | struct scx200_acb_iface *iface; | 525 | struct scx200_acb_iface *iface; |
525 | int rc; | 526 | int rc; |
526 | 527 | ||
527 | iface = scx200_create_iface(text, index); | 528 | iface = scx200_create_iface(text, NULL, index); |
528 | 529 | ||
529 | if (iface == NULL) | 530 | if (iface == NULL) |
530 | return -ENOMEM; | 531 | return -ENOMEM; |
diff --git a/drivers/i2c/busses/scx200_i2c.c b/drivers/i2c/busses/scx200_i2c.c index 6cd96e43aa72..c3022a023449 100644 --- a/drivers/i2c/busses/scx200_i2c.c +++ b/drivers/i2c/busses/scx200_i2c.c | |||
@@ -81,6 +81,7 @@ static struct i2c_algo_bit_data scx200_i2c_data = { | |||
81 | 81 | ||
82 | static struct i2c_adapter scx200_i2c_ops = { | 82 | static struct i2c_adapter scx200_i2c_ops = { |
83 | .owner = THIS_MODULE, | 83 | .owner = THIS_MODULE, |
84 | .id = I2C_HW_B_SCX200, | ||
84 | .algo_data = &scx200_i2c_data, | 85 | .algo_data = &scx200_i2c_data, |
85 | .name = "NatSemi SCx200 I2C", | 86 | .name = "NatSemi SCx200 I2C", |
86 | }; | 87 | }; |
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index b05378a3d673..21fe1406c8b4 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c | |||
@@ -32,6 +32,7 @@ | |||
32 | #include <linux/seq_file.h> | 32 | #include <linux/seq_file.h> |
33 | #include <linux/platform_device.h> | 33 | #include <linux/platform_device.h> |
34 | #include <linux/mutex.h> | 34 | #include <linux/mutex.h> |
35 | #include <linux/completion.h> | ||
35 | #include <asm/uaccess.h> | 36 | #include <asm/uaccess.h> |
36 | 37 | ||
37 | 38 | ||
@@ -40,49 +41,72 @@ static LIST_HEAD(drivers); | |||
40 | static DEFINE_MUTEX(core_lists); | 41 | static DEFINE_MUTEX(core_lists); |
41 | static DEFINE_IDR(i2c_adapter_idr); | 42 | static DEFINE_IDR(i2c_adapter_idr); |
42 | 43 | ||
44 | |||
45 | /* ------------------------------------------------------------------------- */ | ||
46 | |||
43 | /* match always succeeds, as we want the probe() to tell if we really accept this match */ | 47 | /* match always succeeds, as we want the probe() to tell if we really accept this match */ |
44 | static int i2c_device_match(struct device *dev, struct device_driver *drv) | 48 | static int i2c_device_match(struct device *dev, struct device_driver *drv) |
45 | { | 49 | { |
46 | return 1; | 50 | return 1; |
47 | } | 51 | } |
48 | 52 | ||
49 | static int i2c_bus_suspend(struct device * dev, pm_message_t state) | 53 | static int i2c_device_probe(struct device *dev) |
50 | { | 54 | { |
51 | int rc = 0; | 55 | return -ENODEV; |
56 | } | ||
52 | 57 | ||
53 | if (dev->driver && dev->driver->suspend) | 58 | static int i2c_device_remove(struct device *dev) |
54 | rc = dev->driver->suspend(dev, state); | 59 | { |
55 | return rc; | 60 | return 0; |
56 | } | 61 | } |
57 | 62 | ||
58 | static int i2c_bus_resume(struct device * dev) | 63 | static void i2c_device_shutdown(struct device *dev) |
59 | { | 64 | { |
60 | int rc = 0; | 65 | struct i2c_driver *driver; |
61 | 66 | ||
62 | if (dev->driver && dev->driver->resume) | 67 | if (!dev->driver) |
63 | rc = dev->driver->resume(dev); | 68 | return; |
64 | return rc; | 69 | driver = to_i2c_driver(dev->driver); |
70 | if (driver->shutdown) | ||
71 | driver->shutdown(to_i2c_client(dev)); | ||
65 | } | 72 | } |
66 | 73 | ||
67 | static int i2c_device_probe(struct device *dev) | 74 | static int i2c_device_suspend(struct device * dev, pm_message_t mesg) |
68 | { | 75 | { |
69 | return -ENODEV; | 76 | struct i2c_driver *driver; |
77 | |||
78 | if (!dev->driver) | ||
79 | return 0; | ||
80 | driver = to_i2c_driver(dev->driver); | ||
81 | if (!driver->suspend) | ||
82 | return 0; | ||
83 | return driver->suspend(to_i2c_client(dev), mesg); | ||
70 | } | 84 | } |
71 | 85 | ||
72 | static int i2c_device_remove(struct device *dev) | 86 | static int i2c_device_resume(struct device * dev) |
73 | { | 87 | { |
74 | return 0; | 88 | struct i2c_driver *driver; |
89 | |||
90 | if (!dev->driver) | ||
91 | return 0; | ||
92 | driver = to_i2c_driver(dev->driver); | ||
93 | if (!driver->resume) | ||
94 | return 0; | ||
95 | return driver->resume(to_i2c_client(dev)); | ||
75 | } | 96 | } |
76 | 97 | ||
77 | struct bus_type i2c_bus_type = { | 98 | struct bus_type i2c_bus_type = { |
78 | .name = "i2c", | 99 | .name = "i2c", |
79 | .match = i2c_device_match, | 100 | .match = i2c_device_match, |
80 | .probe = i2c_device_probe, | 101 | .probe = i2c_device_probe, |
81 | .remove = i2c_device_remove, | 102 | .remove = i2c_device_remove, |
82 | .suspend = i2c_bus_suspend, | 103 | .shutdown = i2c_device_shutdown, |
83 | .resume = i2c_bus_resume, | 104 | .suspend = i2c_device_suspend, |
105 | .resume = i2c_device_resume, | ||
84 | }; | 106 | }; |
85 | 107 | ||
108 | /* ------------------------------------------------------------------------- */ | ||
109 | |||
86 | void i2c_adapter_dev_release(struct device *dev) | 110 | void i2c_adapter_dev_release(struct device *dev) |
87 | { | 111 | { |
88 | struct i2c_adapter *adap = dev_to_i2c_adapter(dev); | 112 | struct i2c_adapter *adap = dev_to_i2c_adapter(dev); |
@@ -193,9 +217,8 @@ int i2c_add_adapter(struct i2c_adapter *adap) | |||
193 | */ | 217 | */ |
194 | if (adap->dev.parent == NULL) { | 218 | if (adap->dev.parent == NULL) { |
195 | adap->dev.parent = &platform_bus; | 219 | adap->dev.parent = &platform_bus; |
196 | printk(KERN_WARNING "**WARNING** I2C adapter driver [%s] " | 220 | pr_debug("I2C adapter driver [%s] forgot to specify " |
197 | "forgot to specify physical device; fix it!\n", | 221 | "physical device\n", adap->name); |
198 | adap->name); | ||
199 | } | 222 | } |
200 | sprintf(adap->dev.bus_id, "i2c-%d", adap->nr); | 223 | sprintf(adap->dev.bus_id, "i2c-%d", adap->nr); |
201 | adap->dev.driver = &i2c_adapter_driver; | 224 | adap->dev.driver = &i2c_adapter_driver; |
diff --git a/drivers/ieee1394/pcilynx.c b/drivers/ieee1394/pcilynx.c index fbb7f14ec509..0742befe9227 100644 --- a/drivers/ieee1394/pcilynx.c +++ b/drivers/ieee1394/pcilynx.c | |||
@@ -1434,6 +1434,7 @@ static int __devinit add_card(struct pci_dev *dev, | |||
1434 | i2c_adapter_data = bit_data; | 1434 | i2c_adapter_data = bit_data; |
1435 | i2c_ad->algo_data = &i2c_adapter_data; | 1435 | i2c_ad->algo_data = &i2c_adapter_data; |
1436 | i2c_adapter_data.data = lynx; | 1436 | i2c_adapter_data.data = lynx; |
1437 | i2c_ad->dev.parent = &dev->dev; | ||
1437 | 1438 | ||
1438 | PRINTD(KERN_DEBUG, lynx->id,"original eeprom control: %d", | 1439 | PRINTD(KERN_DEBUG, lynx->id,"original eeprom control: %d", |
1439 | reg_read(lynx, SERIAL_EEPROM_CONTROL)); | 1440 | reg_read(lynx, SERIAL_EEPROM_CONTROL)); |
diff --git a/drivers/media/dvb/b2c2/flexcop-i2c.c b/drivers/media/dvb/b2c2/flexcop-i2c.c index e0bd2d8f0f0c..5347a406fff7 100644 --- a/drivers/media/dvb/b2c2/flexcop-i2c.c +++ b/drivers/media/dvb/b2c2/flexcop-i2c.c | |||
@@ -190,6 +190,7 @@ int flexcop_i2c_init(struct flexcop_device *fc) | |||
190 | fc->i2c_adap.class = I2C_CLASS_TV_DIGITAL; | 190 | fc->i2c_adap.class = I2C_CLASS_TV_DIGITAL; |
191 | fc->i2c_adap.algo = &flexcop_algo; | 191 | fc->i2c_adap.algo = &flexcop_algo; |
192 | fc->i2c_adap.algo_data = NULL; | 192 | fc->i2c_adap.algo_data = NULL; |
193 | fc->i2c_adap.dev.parent = fc->dev; | ||
193 | 194 | ||
194 | if ((ret = i2c_add_adapter(&fc->i2c_adap)) < 0) | 195 | if ((ret = i2c_add_adapter(&fc->i2c_adap)) < 0) |
195 | return ret; | 196 | return ret; |
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c b/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c index 55ba020386c9..70df31b0a8a9 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c | |||
@@ -27,6 +27,7 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d) | |||
27 | #endif | 27 | #endif |
28 | d->i2c_adap.algo = d->props.i2c_algo; | 28 | d->i2c_adap.algo = d->props.i2c_algo; |
29 | d->i2c_adap.algo_data = NULL; | 29 | d->i2c_adap.algo_data = NULL; |
30 | d->i2c_adap.dev.parent = &d->udev->dev; | ||
30 | 31 | ||
31 | i2c_set_adapdata(&d->i2c_adap, d); | 32 | i2c_set_adapdata(&d->i2c_adap, d); |
32 | 33 | ||
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 60820deb900b..b60cdc93d6db 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | |||
@@ -1690,6 +1690,7 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i | |||
1690 | #endif | 1690 | #endif |
1691 | ttusb->i2c_adap.algo = &ttusb_dec_algo; | 1691 | ttusb->i2c_adap.algo = &ttusb_dec_algo; |
1692 | ttusb->i2c_adap.algo_data = NULL; | 1692 | ttusb->i2c_adap.algo_data = NULL; |
1693 | ttusb->i2c_adap.dev.parent = &udev->dev; | ||
1693 | 1694 | ||
1694 | result = i2c_add_adapter(&ttusb->i2c_adap); | 1695 | result = i2c_add_adapter(&ttusb->i2c_adap); |
1695 | if (result) { | 1696 | if (result) { |
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index fb1410c6f864..4dae8925667f 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c | |||
@@ -549,6 +549,7 @@ static int cafe_smbus_setup(struct cafe_camera *cam) | |||
549 | adap->client_unregister = cafe_smbus_detach; | 549 | adap->client_unregister = cafe_smbus_detach; |
550 | adap->algo = &cafe_smbus_algo; | 550 | adap->algo = &cafe_smbus_algo; |
551 | strcpy(adap->name, "cafe_ccic"); | 551 | strcpy(adap->name, "cafe_ccic"); |
552 | adap->dev.parent = &cam->pdev->dev; | ||
552 | i2c_set_adapdata(adap, cam); | 553 | i2c_set_adapdata(adap, cam); |
553 | ret = i2c_add_adapter(adap); | 554 | ret = i2c_add_adapter(adap); |
554 | if (ret) | 555 | if (ret) |
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c index f9bb41d8f4f3..62a7cfca837d 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c | |||
@@ -977,6 +977,7 @@ void pvr2_i2c_core_init(struct pvr2_hdw *hdw) | |||
977 | memcpy(&hdw->i2c_adap,&pvr2_i2c_adap_template,sizeof(hdw->i2c_adap)); | 977 | memcpy(&hdw->i2c_adap,&pvr2_i2c_adap_template,sizeof(hdw->i2c_adap)); |
978 | memcpy(&hdw->i2c_algo,&pvr2_i2c_algo_template,sizeof(hdw->i2c_algo)); | 978 | memcpy(&hdw->i2c_algo,&pvr2_i2c_algo_template,sizeof(hdw->i2c_algo)); |
979 | strlcpy(hdw->i2c_adap.name,hdw->name,sizeof(hdw->i2c_adap.name)); | 979 | strlcpy(hdw->i2c_adap.name,hdw->name,sizeof(hdw->i2c_adap.name)); |
980 | hdw->i2c_adap.dev.parent = &hdw->usb_dev->dev; | ||
980 | hdw->i2c_adap.algo = &hdw->i2c_algo; | 981 | hdw->i2c_adap.algo = &hdw->i2c_algo; |
981 | hdw->i2c_adap.algo_data = hdw; | 982 | hdw->i2c_adap.algo_data = hdw; |
982 | hdw->i2c_pend_mask = 0; | 983 | hdw->i2c_pend_mask = 0; |
diff --git a/drivers/media/video/usbvision/usbvision-i2c.c b/drivers/media/video/usbvision/usbvision-i2c.c index 858252c15084..a242b76aea89 100644 --- a/drivers/media/video/usbvision/usbvision-i2c.c +++ b/drivers/media/video/usbvision/usbvision-i2c.c | |||
@@ -258,6 +258,7 @@ int usbvision_init_i2c(struct usb_usbvision *usbvision) | |||
258 | sprintf(usbvision->i2c_adap.name + strlen(usbvision->i2c_adap.name), | 258 | sprintf(usbvision->i2c_adap.name + strlen(usbvision->i2c_adap.name), |
259 | " #%d", usbvision->vdev->minor & 0x1f); | 259 | " #%d", usbvision->vdev->minor & 0x1f); |
260 | PDEBUG(DBG_I2C,"Adaptername: %s", usbvision->i2c_adap.name); | 260 | PDEBUG(DBG_I2C,"Adaptername: %s", usbvision->i2c_adap.name); |
261 | usbvision->i2c_adap.dev.parent = &usbvision->dev->dev; | ||
261 | 262 | ||
262 | i2c_set_adapdata(&usbvision->i2c_adap, usbvision); | 263 | i2c_set_adapdata(&usbvision->i2c_adap, usbvision); |
263 | i2c_set_clientdata(&usbvision->i2c_client, usbvision); | 264 | i2c_set_clientdata(&usbvision->i2c_client, usbvision); |
diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c index 6e64af293be5..8f31613b9903 100644 --- a/drivers/media/video/w9968cf.c +++ b/drivers/media/video/w9968cf.c | |||
@@ -1573,6 +1573,7 @@ static int w9968cf_i2c_init(struct w9968cf_device* cam) | |||
1573 | 1573 | ||
1574 | memcpy(&cam->i2c_adapter, &adap, sizeof(struct i2c_adapter)); | 1574 | memcpy(&cam->i2c_adapter, &adap, sizeof(struct i2c_adapter)); |
1575 | strcpy(cam->i2c_adapter.name, "w9968cf"); | 1575 | strcpy(cam->i2c_adapter.name, "w9968cf"); |
1576 | cam->i2c_adapter.dev.parent = &cam->usbdev->dev; | ||
1576 | i2c_set_adapdata(&cam->i2c_adapter, cam); | 1577 | i2c_set_adapdata(&cam->i2c_adapter, cam); |
1577 | 1578 | ||
1578 | DBG(6, "Registering I2C adapter with kernel...") | 1579 | DBG(6, "Registering I2C adapter with kernel...") |
diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c index 4d1eb2fba34a..73162a3a61dd 100644 --- a/drivers/media/video/zoran_card.c +++ b/drivers/media/video/zoran_card.c | |||
@@ -843,6 +843,7 @@ zoran_register_i2c (struct zoran *zr) | |||
843 | sizeof(I2C_NAME(&zr->i2c_adapter)) - 1); | 843 | sizeof(I2C_NAME(&zr->i2c_adapter)) - 1); |
844 | i2c_set_adapdata(&zr->i2c_adapter, zr); | 844 | i2c_set_adapdata(&zr->i2c_adapter, zr); |
845 | zr->i2c_adapter.algo_data = &zr->i2c_algo; | 845 | zr->i2c_adapter.algo_data = &zr->i2c_algo; |
846 | zr->i2c_adapter.dev.parent = &zr->pci_dev->dev; | ||
846 | return i2c_bit_add_bus(&zr->i2c_adapter); | 847 | return i2c_bit_add_bus(&zr->i2c_adapter); |
847 | } | 848 | } |
848 | 849 | ||
diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c index 205fa28593b7..dfef1637bfb8 100644 --- a/drivers/rtc/rtc-ds1672.c +++ b/drivers/rtc/rtc-ds1672.c | |||
@@ -199,7 +199,7 @@ static int ds1672_probe(struct i2c_adapter *adapter, int address, int kind) | |||
199 | struct i2c_client *client; | 199 | struct i2c_client *client; |
200 | struct rtc_device *rtc; | 200 | struct rtc_device *rtc; |
201 | 201 | ||
202 | dev_dbg(adapter->class_dev.dev, "%s\n", __FUNCTION__); | 202 | dev_dbg(&adapter->dev, "%s\n", __FUNCTION__); |
203 | 203 | ||
204 | if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { | 204 | if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { |
205 | err = -ENODEV; | 205 | err = -ENODEV; |
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c index 038118bbfaea..0242d803ebe5 100644 --- a/drivers/rtc/rtc-pcf8563.c +++ b/drivers/rtc/rtc-pcf8563.c | |||
@@ -279,7 +279,7 @@ static int pcf8563_probe(struct i2c_adapter *adapter, int address, int kind) | |||
279 | 279 | ||
280 | int err = 0; | 280 | int err = 0; |
281 | 281 | ||
282 | dev_dbg(adapter->class_dev.dev, "%s\n", __FUNCTION__); | 282 | dev_dbg(&adapter->dev, "%s\n", __FUNCTION__); |
283 | 283 | ||
284 | if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { | 284 | if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { |
285 | err = -ENODEV; | 285 | err = -ENODEV; |
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c index e7851e3739ab..09bbe575647b 100644 --- a/drivers/rtc/rtc-rs5c372.c +++ b/drivers/rtc/rtc-rs5c372.c | |||
@@ -499,7 +499,7 @@ static int rs5c372_probe(struct i2c_adapter *adapter, int address, int kind) | |||
499 | struct rs5c372 *rs5c372; | 499 | struct rs5c372 *rs5c372; |
500 | struct rtc_time tm; | 500 | struct rtc_time tm; |
501 | 501 | ||
502 | dev_dbg(adapter->class_dev.dev, "%s\n", __FUNCTION__); | 502 | dev_dbg(&adapter->dev, "%s\n", __FUNCTION__); |
503 | 503 | ||
504 | if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { | 504 | if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { |
505 | err = -ENODEV; | 505 | err = -ENODEV; |
diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c index 019ae255b0c8..513d1a611aab 100644 --- a/drivers/rtc/rtc-x1205.c +++ b/drivers/rtc/rtc-x1205.c | |||
@@ -506,7 +506,7 @@ static int x1205_probe(struct i2c_adapter *adapter, int address, int kind) | |||
506 | struct i2c_client *client; | 506 | struct i2c_client *client; |
507 | struct rtc_device *rtc; | 507 | struct rtc_device *rtc; |
508 | 508 | ||
509 | dev_dbg(adapter->class_dev.dev, "%s\n", __FUNCTION__); | 509 | dev_dbg(&adapter->dev, "%s\n", __FUNCTION__); |
510 | 510 | ||
511 | if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { | 511 | if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { |
512 | err = -ENODEV; | 512 | err = -ENODEV; |
diff --git a/drivers/video/matrox/i2c-matroxfb.c b/drivers/video/matrox/i2c-matroxfb.c index f64c4a0984cd..5ec718a5fe22 100644 --- a/drivers/video/matrox/i2c-matroxfb.c +++ b/drivers/video/matrox/i2c-matroxfb.c | |||
@@ -115,6 +115,7 @@ static int i2c_bus_reg(struct i2c_bit_adapter* b, struct matrox_fb_info* minfo, | |||
115 | minfo->fbcon.node); | 115 | minfo->fbcon.node); |
116 | i2c_set_adapdata(&b->adapter, b); | 116 | i2c_set_adapdata(&b->adapter, b); |
117 | b->adapter.algo_data = &b->bac; | 117 | b->adapter.algo_data = &b->bac; |
118 | b->adapter.dev.parent = &ACCESS_FBINFO(pcidev)->dev; | ||
118 | b->bac = matrox_i2c_algo_template; | 119 | b->bac = matrox_i2c_algo_template; |
119 | b->bac.data = b; | 120 | b->bac.data = b; |
120 | err = i2c_bit_add_bus(&b->adapter); | 121 | err = i2c_bit_add_bus(&b->adapter); |