diff options
| -rw-r--r-- | drivers/ide/ide-proc.c | 155 |
1 files changed, 75 insertions, 80 deletions
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index edd7f186dc4d..5d3562b45039 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c | |||
| @@ -47,28 +47,28 @@ static int proc_ide_read_imodel | |||
| 47 | const char *name; | 47 | const char *name; |
| 48 | 48 | ||
| 49 | switch (hwif->chipset) { | 49 | switch (hwif->chipset) { |
| 50 | case ide_generic: name = "generic"; break; | 50 | case ide_generic: name = "generic"; break; |
| 51 | case ide_pci: name = "pci"; break; | 51 | case ide_pci: name = "pci"; break; |
| 52 | case ide_cmd640: name = "cmd640"; break; | 52 | case ide_cmd640: name = "cmd640"; break; |
| 53 | case ide_dtc2278: name = "dtc2278"; break; | 53 | case ide_dtc2278: name = "dtc2278"; break; |
| 54 | case ide_ali14xx: name = "ali14xx"; break; | 54 | case ide_ali14xx: name = "ali14xx"; break; |
| 55 | case ide_qd65xx: name = "qd65xx"; break; | 55 | case ide_qd65xx: name = "qd65xx"; break; |
| 56 | case ide_umc8672: name = "umc8672"; break; | 56 | case ide_umc8672: name = "umc8672"; break; |
| 57 | case ide_ht6560b: name = "ht6560b"; break; | 57 | case ide_ht6560b: name = "ht6560b"; break; |
| 58 | case ide_rz1000: name = "rz1000"; break; | 58 | case ide_rz1000: name = "rz1000"; break; |
| 59 | case ide_trm290: name = "trm290"; break; | 59 | case ide_trm290: name = "trm290"; break; |
| 60 | case ide_cmd646: name = "cmd646"; break; | 60 | case ide_cmd646: name = "cmd646"; break; |
| 61 | case ide_cy82c693: name = "cy82c693"; break; | 61 | case ide_cy82c693: name = "cy82c693"; break; |
| 62 | case ide_4drives: name = "4drives"; break; | 62 | case ide_4drives: name = "4drives"; break; |
| 63 | case ide_pmac: name = "mac-io"; break; | 63 | case ide_pmac: name = "mac-io"; break; |
| 64 | case ide_au1xxx: name = "au1xxx"; break; | 64 | case ide_au1xxx: name = "au1xxx"; break; |
| 65 | case ide_palm3710: name = "palm3710"; break; | 65 | case ide_palm3710: name = "palm3710"; break; |
| 66 | case ide_etrax100: name = "etrax100"; break; | 66 | case ide_etrax100: name = "etrax100"; break; |
| 67 | case ide_acorn: name = "acorn"; break; | 67 | case ide_acorn: name = "acorn"; break; |
| 68 | default: name = "(unknown)"; break; | 68 | default: name = "(unknown)"; break; |
| 69 | } | 69 | } |
| 70 | len = sprintf(page, "%s\n", name); | 70 | len = sprintf(page, "%s\n", name); |
| 71 | PROC_IDE_READ_RETURN(page,start,off,count,eof,len); | 71 | PROC_IDE_READ_RETURN(page, start, off, count, eof, len); |
| 72 | } | 72 | } |
| 73 | 73 | ||
| 74 | static int proc_ide_read_mate | 74 | static int proc_ide_read_mate |
| @@ -81,7 +81,7 @@ static int proc_ide_read_mate | |||
| 81 | len = sprintf(page, "%s\n", hwif->mate->name); | 81 | len = sprintf(page, "%s\n", hwif->mate->name); |
| 82 | else | 82 | else |
| 83 | len = sprintf(page, "(none)\n"); | 83 | len = sprintf(page, "(none)\n"); |
| 84 | PROC_IDE_READ_RETURN(page,start,off,count,eof,len); | 84 | PROC_IDE_READ_RETURN(page, start, off, count, eof, len); |
| 85 | } | 85 | } |
| 86 | 86 | ||
| 87 | static int proc_ide_read_channel | 87 | static int proc_ide_read_channel |
| @@ -93,7 +93,7 @@ static int proc_ide_read_channel | |||
| 93 | page[0] = hwif->channel ? '1' : '0'; | 93 | page[0] = hwif->channel ? '1' : '0'; |
| 94 | page[1] = '\n'; | 94 | page[1] = '\n'; |
| 95 | len = 2; | 95 | len = 2; |
| 96 | PROC_IDE_READ_RETURN(page,start,off,count,eof,len); | 96 | PROC_IDE_READ_RETURN(page, start, off, count, eof, len); |
| 97 | } | 97 | } |
| 98 | 98 | ||
| 99 | static int proc_ide_read_identify | 99 | static int proc_ide_read_identify |
| @@ -120,7 +120,7 @@ static int proc_ide_read_identify | |||
| 120 | len = out - page; | 120 | len = out - page; |
| 121 | } | 121 | } |
| 122 | } | 122 | } |
| 123 | PROC_IDE_READ_RETURN(page,start,off,count,eof,len); | 123 | PROC_IDE_READ_RETURN(page, start, off, count, eof, len); |
| 124 | } | 124 | } |
| 125 | 125 | ||
| 126 | /** | 126 | /** |
| @@ -197,7 +197,7 @@ EXPORT_SYMBOL(ide_add_setting); | |||
| 197 | * The caller must hold the setting semaphore. | 197 | * The caller must hold the setting semaphore. |
| 198 | */ | 198 | */ |
| 199 | 199 | ||
| 200 | static void __ide_remove_setting (ide_drive_t *drive, char *name) | 200 | static void __ide_remove_setting(ide_drive_t *drive, char *name) |
| 201 | { | 201 | { |
| 202 | ide_settings_t **p, *setting; | 202 | ide_settings_t **p, *setting; |
| 203 | 203 | ||
| @@ -205,7 +205,8 @@ static void __ide_remove_setting (ide_drive_t *drive, char *name) | |||
| 205 | 205 | ||
| 206 | while ((*p) && strcmp((*p)->name, name)) | 206 | while ((*p) && strcmp((*p)->name, name)) |
| 207 | p = &((*p)->next); | 207 | p = &((*p)->next); |
| 208 | if ((setting = (*p)) == NULL) | 208 | setting = (*p); |
| 209 | if (setting == NULL) | ||
| 209 | return; | 210 | return; |
| 210 | 211 | ||
| 211 | (*p) = setting->next; | 212 | (*p) = setting->next; |
| @@ -223,7 +224,7 @@ static void __ide_remove_setting (ide_drive_t *drive, char *name) | |||
| 223 | * caller must hold ide_setting_mtx. | 224 | * caller must hold ide_setting_mtx. |
| 224 | */ | 225 | */ |
| 225 | 226 | ||
| 226 | static void auto_remove_settings (ide_drive_t *drive) | 227 | static void auto_remove_settings(ide_drive_t *drive) |
| 227 | { | 228 | { |
| 228 | ide_settings_t *setting; | 229 | ide_settings_t *setting; |
| 229 | repeat: | 230 | repeat: |
| @@ -279,16 +280,16 @@ static int ide_read_setting(ide_drive_t *drive, ide_settings_t *setting) | |||
| 279 | 280 | ||
| 280 | if ((setting->rw & SETTING_READ)) { | 281 | if ((setting->rw & SETTING_READ)) { |
| 281 | spin_lock_irqsave(&ide_lock, flags); | 282 | spin_lock_irqsave(&ide_lock, flags); |
| 282 | switch(setting->data_type) { | 283 | switch (setting->data_type) { |
| 283 | case TYPE_BYTE: | 284 | case TYPE_BYTE: |
| 284 | val = *((u8 *) setting->data); | 285 | val = *((u8 *) setting->data); |
| 285 | break; | 286 | break; |
| 286 | case TYPE_SHORT: | 287 | case TYPE_SHORT: |
| 287 | val = *((u16 *) setting->data); | 288 | val = *((u16 *) setting->data); |
| 288 | break; | 289 | break; |
| 289 | case TYPE_INT: | 290 | case TYPE_INT: |
| 290 | val = *((u32 *) setting->data); | 291 | val = *((u32 *) setting->data); |
| 291 | break; | 292 | break; |
| 292 | } | 293 | } |
| 293 | spin_unlock_irqrestore(&ide_lock, flags); | 294 | spin_unlock_irqrestore(&ide_lock, flags); |
| 294 | } | 295 | } |
| @@ -326,15 +327,15 @@ static int ide_write_setting(ide_drive_t *drive, ide_settings_t *setting, int va | |||
| 326 | if (ide_spin_wait_hwgroup(drive)) | 327 | if (ide_spin_wait_hwgroup(drive)) |
| 327 | return -EBUSY; | 328 | return -EBUSY; |
| 328 | switch (setting->data_type) { | 329 | switch (setting->data_type) { |
| 329 | case TYPE_BYTE: | 330 | case TYPE_BYTE: |
| 330 | *((u8 *) setting->data) = val; | 331 | *((u8 *) setting->data) = val; |
| 331 | break; | 332 | break; |
| 332 | case TYPE_SHORT: | 333 | case TYPE_SHORT: |
| 333 | *((u16 *) setting->data) = val; | 334 | *((u16 *) setting->data) = val; |
| 334 | break; | 335 | break; |
| 335 | case TYPE_INT: | 336 | case TYPE_INT: |
| 336 | *((u32 *) setting->data) = val; | 337 | *((u32 *) setting->data) = val; |
| 337 | break; | 338 | break; |
| 338 | } | 339 | } |
| 339 | spin_unlock_irq(&ide_lock); | 340 | spin_unlock_irq(&ide_lock); |
| 340 | return 0; | 341 | return 0; |
| @@ -390,7 +391,7 @@ void ide_add_generic_settings (ide_drive_t *drive) | |||
| 390 | 391 | ||
| 391 | static void proc_ide_settings_warn(void) | 392 | static void proc_ide_settings_warn(void) |
| 392 | { | 393 | { |
| 393 | static int warned = 0; | 394 | static int warned; |
| 394 | 395 | ||
| 395 | if (warned) | 396 | if (warned) |
| 396 | return; | 397 | return; |
| @@ -413,11 +414,12 @@ static int proc_ide_read_settings | |||
| 413 | mutex_lock(&ide_setting_mtx); | 414 | mutex_lock(&ide_setting_mtx); |
| 414 | out += sprintf(out, "name\t\t\tvalue\t\tmin\t\tmax\t\tmode\n"); | 415 | out += sprintf(out, "name\t\t\tvalue\t\tmin\t\tmax\t\tmode\n"); |
| 415 | out += sprintf(out, "----\t\t\t-----\t\t---\t\t---\t\t----\n"); | 416 | out += sprintf(out, "----\t\t\t-----\t\t---\t\t---\t\t----\n"); |
| 416 | while(setting) { | 417 | while (setting) { |
| 417 | mul_factor = setting->mul_factor; | 418 | mul_factor = setting->mul_factor; |
| 418 | div_factor = setting->div_factor; | 419 | div_factor = setting->div_factor; |
| 419 | out += sprintf(out, "%-24s", setting->name); | 420 | out += sprintf(out, "%-24s", setting->name); |
| 420 | if ((rc = ide_read_setting(drive, setting)) >= 0) | 421 | rc = ide_read_setting(drive, setting); |
| 422 | if (rc >= 0) | ||
| 421 | out += sprintf(out, "%-16d", rc * mul_factor / div_factor); | 423 | out += sprintf(out, "%-16d", rc * mul_factor / div_factor); |
| 422 | else | 424 | else |
| 423 | out += sprintf(out, "%-16s", "write-only"); | 425 | out += sprintf(out, "%-16s", "write-only"); |
| @@ -431,7 +433,7 @@ static int proc_ide_read_settings | |||
| 431 | } | 433 | } |
| 432 | len = out - page; | 434 | len = out - page; |
| 433 | mutex_unlock(&ide_setting_mtx); | 435 | mutex_unlock(&ide_setting_mtx); |
| 434 | PROC_IDE_READ_RETURN(page,start,off,count,eof,len); | 436 | PROC_IDE_READ_RETURN(page, start, off, count, eof, len); |
| 435 | } | 437 | } |
| 436 | 438 | ||
| 437 | #define MAX_LEN 30 | 439 | #define MAX_LEN 30 |
| @@ -512,8 +514,7 @@ static int proc_ide_write_settings(struct file *file, const char __user *buffer, | |||
| 512 | 514 | ||
| 513 | mutex_lock(&ide_setting_mtx); | 515 | mutex_lock(&ide_setting_mtx); |
| 514 | setting = ide_find_setting_by_name(drive, name); | 516 | setting = ide_find_setting_by_name(drive, name); |
| 515 | if (!setting) | 517 | if (!setting) { |
| 516 | { | ||
| 517 | mutex_unlock(&ide_setting_mtx); | 518 | mutex_unlock(&ide_setting_mtx); |
| 518 | goto parse_error; | 519 | goto parse_error; |
| 519 | } | 520 | } |
| @@ -533,8 +534,8 @@ parse_error: | |||
| 533 | int proc_ide_read_capacity | 534 | int proc_ide_read_capacity |
| 534 | (char *page, char **start, off_t off, int count, int *eof, void *data) | 535 | (char *page, char **start, off_t off, int count, int *eof, void *data) |
| 535 | { | 536 | { |
| 536 | int len = sprintf(page,"%llu\n", (long long)0x7fffffff); | 537 | int len = sprintf(page, "%llu\n", (long long)0x7fffffff); |
| 537 | PROC_IDE_READ_RETURN(page,start,off,count,eof,len); | 538 | PROC_IDE_READ_RETURN(page, start, off, count, eof, len); |
| 538 | } | 539 | } |
| 539 | 540 | ||
| 540 | EXPORT_SYMBOL_GPL(proc_ide_read_capacity); | 541 | EXPORT_SYMBOL_GPL(proc_ide_read_capacity); |
| @@ -546,13 +547,13 @@ int proc_ide_read_geometry | |||
| 546 | char *out = page; | 547 | char *out = page; |
| 547 | int len; | 548 | int len; |
| 548 | 549 | ||
| 549 | out += sprintf(out,"physical %d/%d/%d\n", | 550 | out += sprintf(out, "physical %d/%d/%d\n", |
| 550 | drive->cyl, drive->head, drive->sect); | 551 | drive->cyl, drive->head, drive->sect); |
| 551 | out += sprintf(out,"logical %d/%d/%d\n", | 552 | out += sprintf(out, "logical %d/%d/%d\n", |
| 552 | drive->bios_cyl, drive->bios_head, drive->bios_sect); | 553 | drive->bios_cyl, drive->bios_head, drive->bios_sect); |
| 553 | 554 | ||
| 554 | len = out - page; | 555 | len = out - page; |
| 555 | PROC_IDE_READ_RETURN(page,start,off,count,eof,len); | 556 | PROC_IDE_READ_RETURN(page, start, off, count, eof, len); |
| 556 | } | 557 | } |
| 557 | 558 | ||
| 558 | EXPORT_SYMBOL(proc_ide_read_geometry); | 559 | EXPORT_SYMBOL(proc_ide_read_geometry); |
| @@ -566,7 +567,7 @@ static int proc_ide_read_dmodel | |||
| 566 | 567 | ||
| 567 | len = sprintf(page, "%.40s\n", | 568 | len = sprintf(page, "%.40s\n", |
| 568 | (id && id->model[0]) ? (char *)id->model : "(none)"); | 569 | (id && id->model[0]) ? (char *)id->model : "(none)"); |
| 569 | PROC_IDE_READ_RETURN(page,start,off,count,eof,len); | 570 | PROC_IDE_READ_RETURN(page, start, off, count, eof, len); |
| 570 | } | 571 | } |
| 571 | 572 | ||
| 572 | static int proc_ide_read_driver | 573 | static int proc_ide_read_driver |
| @@ -583,7 +584,7 @@ static int proc_ide_read_driver | |||
| 583 | dev->driver->name, ide_drv->version); | 584 | dev->driver->name, ide_drv->version); |
| 584 | } else | 585 | } else |
| 585 | len = sprintf(page, "ide-default version 0.9.newide\n"); | 586 | len = sprintf(page, "ide-default version 0.9.newide\n"); |
| 586 | PROC_IDE_READ_RETURN(page,start,off,count,eof,len); | 587 | PROC_IDE_READ_RETURN(page, start, off, count, eof, len); |
| 587 | } | 588 | } |
| 588 | 589 | ||
| 589 | static int ide_replace_subdriver(ide_drive_t *drive, const char *driver) | 590 | static int ide_replace_subdriver(ide_drive_t *drive, const char *driver) |
| @@ -639,30 +640,26 @@ static int proc_ide_read_media | |||
| 639 | int len; | 640 | int len; |
| 640 | 641 | ||
| 641 | switch (drive->media) { | 642 | switch (drive->media) { |
| 642 | case ide_disk: media = "disk\n"; | 643 | case ide_disk: media = "disk\n"; break; |
| 643 | break; | 644 | case ide_cdrom: media = "cdrom\n"; break; |
| 644 | case ide_cdrom: media = "cdrom\n"; | 645 | case ide_tape: media = "tape\n"; break; |
| 645 | break; | 646 | case ide_floppy: media = "floppy\n"; break; |
| 646 | case ide_tape: media = "tape\n"; | 647 | case ide_optical: media = "optical\n"; break; |
| 647 | break; | 648 | default: media = "UNKNOWN\n"; break; |
| 648 | case ide_floppy:media = "floppy\n"; | ||
| 649 | break; | ||
| 650 | case ide_optical:media = "optical\n"; | ||
| 651 | break; | ||
| 652 | default: media = "UNKNOWN\n"; | ||
| 653 | break; | ||
| 654 | } | 649 | } |
| 655 | strcpy(page,media); | 650 | strcpy(page, media); |
| 656 | len = strlen(media); | 651 | len = strlen(media); |
| 657 | PROC_IDE_READ_RETURN(page,start,off,count,eof,len); | 652 | PROC_IDE_READ_RETURN(page, start, off, count, eof, len); |
| 658 | } | 653 | } |
| 659 | 654 | ||
| 660 | static ide_proc_entry_t generic_drive_entries[] = { | 655 | static ide_proc_entry_t generic_drive_entries[] = { |
| 661 | { "driver", S_IFREG|S_IRUGO, proc_ide_read_driver, proc_ide_write_driver }, | 656 | { "driver", S_IFREG|S_IRUGO, proc_ide_read_driver, |
| 662 | { "identify", S_IFREG|S_IRUSR, proc_ide_read_identify, NULL }, | 657 | proc_ide_write_driver }, |
| 663 | { "media", S_IFREG|S_IRUGO, proc_ide_read_media, NULL }, | 658 | { "identify", S_IFREG|S_IRUSR, proc_ide_read_identify, NULL }, |
| 664 | { "model", S_IFREG|S_IRUGO, proc_ide_read_dmodel, NULL }, | 659 | { "media", S_IFREG|S_IRUGO, proc_ide_read_media, NULL }, |
| 665 | { "settings", S_IFREG|S_IRUSR|S_IWUSR,proc_ide_read_settings, proc_ide_write_settings }, | 660 | { "model", S_IFREG|S_IRUGO, proc_ide_read_dmodel, NULL }, |
| 661 | { "settings", S_IFREG|S_IRUSR|S_IWUSR, proc_ide_read_settings, | ||
| 662 | proc_ide_write_settings }, | ||
| 666 | { NULL, 0, NULL, NULL } | 663 | { NULL, 0, NULL, NULL } |
| 667 | }; | 664 | }; |
| 668 | 665 | ||
| @@ -734,7 +731,6 @@ void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) | |||
| 734 | spin_unlock_irqrestore(&ide_lock, flags); | 731 | spin_unlock_irqrestore(&ide_lock, flags); |
| 735 | mutex_unlock(&ide_setting_mtx); | 732 | mutex_unlock(&ide_setting_mtx); |
| 736 | } | 733 | } |
| 737 | |||
| 738 | EXPORT_SYMBOL(ide_proc_unregister_driver); | 734 | EXPORT_SYMBOL(ide_proc_unregister_driver); |
| 739 | 735 | ||
| 740 | void ide_proc_port_register_devices(ide_hwif_t *hwif) | 736 | void ide_proc_port_register_devices(ide_hwif_t *hwif) |
| @@ -755,7 +751,7 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif) | |||
| 755 | drive->proc = proc_mkdir(drive->name, parent); | 751 | drive->proc = proc_mkdir(drive->name, parent); |
| 756 | if (drive->proc) | 752 | if (drive->proc) |
| 757 | ide_add_proc_entries(drive->proc, generic_drive_entries, drive); | 753 | ide_add_proc_entries(drive->proc, generic_drive_entries, drive); |
| 758 | sprintf(name,"ide%d/%s", (drive->name[2]-'a')/2, drive->name); | 754 | sprintf(name, "ide%d/%s", (drive->name[2]-'a')/2, drive->name); |
| 759 | ent = proc_symlink(drive->name, proc_ide_root, name); | 755 | ent = proc_symlink(drive->name, proc_ide_root, name); |
| 760 | if (!ent) return; | 756 | if (!ent) return; |
| 761 | } | 757 | } |
| @@ -795,7 +791,6 @@ void ide_pci_create_host_proc(const char *name, get_info_t *get_info) | |||
| 795 | { | 791 | { |
| 796 | create_proc_info_entry(name, 0, proc_ide_root, get_info); | 792 | create_proc_info_entry(name, 0, proc_ide_root, get_info); |
| 797 | } | 793 | } |
| 798 | |||
| 799 | EXPORT_SYMBOL_GPL(ide_pci_create_host_proc); | 794 | EXPORT_SYMBOL_GPL(ide_pci_create_host_proc); |
| 800 | #endif | 795 | #endif |
| 801 | 796 | ||
