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path: root/drivers/misc
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* drivers/misc/bh1770glc.c: error handling in bh1770_power_state_store()Dan Carpenter2010-11-121-2/+6
* drivers/misc/apds9802als.c: fix signedness bugVasiliy Kulikov2010-11-121-1/+1
* misc/isl29020: signedness bug in als_sensing_range_store()Dan Carpenter2010-11-121-1/+3
* Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwe...Linus Torvalds2010-10-291-14/+2Star
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| * kgdbts: prevent re-entry to kgdbts before it unregistersDongdong Deng2010-10-291-14/+2Star
* | convert get_sb_single() usersAl Viro2010-10-291-5/+4Star
* | misc: Add ab8500 pwm driverArun Murthy2010-10-293-0/+178
* | Merge 'staging-next' to Linus's treeGreg Kroah-Hartman2010-10-287-0/+1966
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| * drivers: misc: ti-st: fix review commentsPavan Savoy2010-10-142-63/+25Star
| * misc: ti-st: Kconfig & Makefile for TI_STPavan Savoy2010-10-064-0/+25
| * staging: ti-st: move TI_ST from staging to misc/Pavan Savoy2010-10-063-0/+1979
* | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vir...Linus Torvalds2010-10-271-0/+1
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| * | fs: do not assign default i_ino in new_inodeChristoph Hellwig2010-10-261-0/+1
* | | misc devices: do not enable by defaultBorislav Petkov2010-10-271-1/+0Star
* | | drivers/misc/apds9802als.c: add runtime PM supportHong Liu2010-10-271-64/+103
* | | drivers/misc/apds9802als.c: ALS drivers for the apds9802alsanantha2010-10-273-0/+319
* | | drivers/misc/isl29020.c: ambient light sensorKalhan Trisal2010-10-273-0/+259
* | | lkdtm: prefix enum constantsNamhyung Kim2010-10-271-64/+64
* | | drivers/misc: driver for APDS990X ALS and proximity sensorsSamu Onkalo2010-10-273-0/+1307
* | | drivers/misc: driver for bh1770glc / sfh7770 ALS and proximity sensorSamu Onkalo2010-10-273-0/+1424
* | | ad525x_dpot: use correct rdac channel for ad5251/ad5252steven miao2010-10-271-2/+2
* | | drivers/misc/ad525x_dpot.c: new featuresMichael Hennerich2010-10-275-14/+123
* | | drivers/misc/ad525x_dpot.c: fix part name typos in definesMichael Hennerich2010-10-272-10/+10
* | | drivers/misc/phantom.c: add missing warning messages in phantom_probe()Rahul Ruikar2010-10-271-2/+6
* | | drivers/misc/ad525x_dpot.c: fix typo in spi write16 and write24 transfer countsMichael Hennerich2010-10-271-2/+2
* | | sgi-xp: incoming XPC channel messages can come in after the channel's partiti...Robin Holt2010-10-271-0/+17
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* | Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jiko...Linus Torvalds2010-10-241-3/+3
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| * | Update broken web addresses in the kernel.Justin P. Mattock2010-10-181-2/+2
| * | Fix typo in Kconfig help textThomas Weber2010-08-231-1/+1
* | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6Linus Torvalds2010-10-234-6/+736
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| * | | hpilo: Despecificate driver from iLO generationdann frazier2010-10-222-6/+6
| * | | pch_phub: fix build warningsGreg Kroah-Hartman2010-10-221-5/+5
| * | | add Packet hub driver for Topcliff Platform controller hubMasayuki Ohtak2010-10-223-0/+730
* | | | Merge branch 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bklLinus Torvalds2010-10-226-0/+19
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| * | | | llseek: automatically add .llseek fopArnd Bergmann2010-10-153-0/+3
| * | | | ibmasmfs: use generic_file_llseekArnd Bergmann2010-09-161-0/+4
| * | | | lkdtm: use generic_file_llseek in debugfsArnd Bergmann2010-09-161-0/+9
| * | | | net/wireless: use generic_file_llseek in debugfsArnd Bergmann2010-09-161-0/+3
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* | | | Merge branch 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bklLinus Torvalds2010-10-221-5/+6
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| * | | drivers: autoconvert trivial BKL users to private mutexArnd Bergmann2010-10-051-5/+6
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* | | i2c: Remove obsolete cleanup for clientdataWolfram Sang2010-09-301-1/+0Star
* | | vmware balloon: rename moduleDmitry Torokhov2010-09-233-2/+2
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* | Merge branch 'params' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/...Linus Torvalds2010-08-121-2/+2
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| * | param: remove unnecessary writable charpRusty Russell2010-08-111-2/+2
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* / cs5535-mfgpt: reuse timers that have never been set upJens Rottmann2010-08-111-0/+11
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* hmc6352: add driver for the HMC6352 compassKalhan Trisal2010-08-103-0/+174
* drivers/misc: support for the pressure sensor BMP085 from Bosch SensortecChristoph Mair2010-08-103-0/+493
* hpilo: fix pointer warning in ilo_ccb_setupPrarit Bhargava2010-08-102-12/+13
* drivers/misc: ROHM BH1780GLI ambient light sensor driverHemanth V2010-08-103-0/+284
* Merge branch 'timers-timekeeping-for-linus' of git://git.kernel.org/pub/scm/l...Linus Torvalds2010-08-061-2/+2
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generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-09-06 03:00:35 +0200
ame = "au1xxx"; break; default: name = "(unknown)"; break; } len = sprintf(page, "%s\n", name); PROC_IDE_READ_RETURN(page,start,off,count,eof,len); } static int proc_ide_read_mate (char *page, char **start, off_t off, int count, int *eof, void *data) { ide_hwif_t *hwif = (ide_hwif_t *) data; int len; if (hwif && hwif->mate && hwif->mate->present) len = sprintf(page, "%s\n", hwif->mate->name); else len = sprintf(page, "(none)\n"); PROC_IDE_READ_RETURN(page,start,off,count,eof,len); } static int proc_ide_read_channel (char *page, char **start, off_t off, int count, int *eof, void *data) { ide_hwif_t *hwif = (ide_hwif_t *) data; int len; page[0] = hwif->channel ? '1' : '0'; page[1] = '\n'; len = 2; PROC_IDE_READ_RETURN(page,start,off,count,eof,len); } static int proc_ide_read_identify (char *page, char **start, off_t off, int count, int *eof, void *data) { ide_drive_t *drive = (ide_drive_t *)data; int len = 0, i = 0; int err = 0; len = sprintf(page, "\n"); if (drive) { unsigned short *val = (unsigned short *) page; err = taskfile_lib_get_identify(drive, page); if (!err) { char *out = ((char *)page) + (SECTOR_WORDS * 4); page = out; do { out += sprintf(out, "%04x%c", le16_to_cpu(*val), (++i & 7) ? ' ' : '\n'); val += 1; } while (i < (SECTOR_WORDS * 2)); len = out - page; } } PROC_IDE_READ_RETURN(page,start,off,count,eof,len); } static void proc_ide_settings_warn(void) { static int warned = 0; if (warned) return; printk(KERN_WARNING "Warning: /proc/ide/hd?/settings interface is " "obsolete, and will be removed soon!\n"); warned = 1; } static int proc_ide_read_settings (char *page, char **start, off_t off, int count, int *eof, void *data) { ide_drive_t *drive = (ide_drive_t *) data; ide_settings_t *setting = (ide_settings_t *) drive->settings; char *out = page; int len, rc, mul_factor, div_factor; proc_ide_settings_warn(); down(&ide_setting_sem); out += sprintf(out, "name\t\t\tvalue\t\tmin\t\tmax\t\tmode\n"); out += sprintf(out, "----\t\t\t-----\t\t---\t\t---\t\t----\n"); while(setting) { mul_factor = setting->mul_factor; div_factor = setting->div_factor; out += sprintf(out, "%-24s", setting->name); if ((rc = ide_read_setting(drive, setting)) >= 0) out += sprintf(out, "%-16d", rc * mul_factor / div_factor); else out += sprintf(out, "%-16s", "write-only"); out += sprintf(out, "%-16d%-16d", (setting->min * mul_factor + div_factor - 1) / div_factor, setting->max * mul_factor / div_factor); if (setting->rw & SETTING_READ) out += sprintf(out, "r"); if (setting->rw & SETTING_WRITE) out += sprintf(out, "w"); out += sprintf(out, "\n"); setting = setting->next; } len = out - page; up(&ide_setting_sem); PROC_IDE_READ_RETURN(page,start,off,count,eof,len); } #define MAX_LEN 30 static int proc_ide_write_settings(struct file *file, const char __user *buffer, unsigned long count, void *data) { ide_drive_t *drive = (ide_drive_t *) data; char name[MAX_LEN + 1]; int for_real = 0; unsigned long n; ide_settings_t *setting; char *buf, *s; if (!capable(CAP_SYS_ADMIN)) return -EACCES; proc_ide_settings_warn(); if (count >= PAGE_SIZE) return -EINVAL; s = buf = (char *)__get_free_page(GFP_USER); if (!buf) return -ENOMEM; if (copy_from_user(buf, buffer, count)) { free_page((unsigned long)buf); return -EFAULT; } buf[count] = '\0'; /* * Skip over leading whitespace */ while (count && isspace(*s)) { --count; ++s; } /* * Do one full pass to verify all parameters, * then do another to actually write the new settings. */ do { char *p = s; n = count; while (n > 0) { unsigned val; char *q = p; while (n > 0 && *p != ':') { --n; p++; } if (*p != ':') goto parse_error; if (p - q > MAX_LEN) goto parse_error; memcpy(name, q, p - q); name[p - q] = 0; if (n > 0) { --n; p++; } else goto parse_error; val = simple_strtoul(p, &q, 10); n -= q - p; p = q; if (n > 0 && !isspace(*p)) goto parse_error; while (n > 0 && isspace(*p)) { --n; ++p; } down(&ide_setting_sem); setting = ide_find_setting_by_name(drive, name); if (!setting) { up(&ide_setting_sem); goto parse_error; } if (for_real) ide_write_setting(drive, setting, val * setting->div_factor / setting->mul_factor); up(&ide_setting_sem); } } while (!for_real++); free_page((unsigned long)buf); return count; parse_error: free_page((unsigned long)buf); printk("proc_ide_write_settings(): parse error\n"); return -EINVAL; } int proc_ide_read_capacity (char *page, char **start, off_t off, int count, int *eof, void *data) { int len = sprintf(page,"%llu\n", (long long)0x7fffffff); PROC_IDE_READ_RETURN(page,start,off,count,eof,len); } EXPORT_SYMBOL_GPL(proc_ide_read_capacity); int proc_ide_read_geometry (char *page, char **start, off_t off, int count, int *eof, void *data) { ide_drive_t *drive = (ide_drive_t *) data; char *out = page; int len; out += sprintf(out,"physical %d/%d/%d\n", drive->cyl, drive->head, drive->sect); out += sprintf(out,"logical %d/%d/%d\n", drive->bios_cyl, drive->bios_head, drive->bios_sect); len = out - page; PROC_IDE_READ_RETURN(page,start,off,count,eof,len); } EXPORT_SYMBOL(proc_ide_read_geometry); static int proc_ide_read_dmodel (char *page, char **start, off_t off, int count, int *eof, void *data) { ide_drive_t *drive = (ide_drive_t *) data; struct hd_driveid *id = drive->id; int len; len = sprintf(page, "%.40s\n", (id && id->model[0]) ? (char *)id->model : "(none)"); PROC_IDE_READ_RETURN(page,start,off,count,eof,len); } static int proc_ide_read_driver (char *page, char **start, off_t off, int count, int *eof, void *data) { ide_drive_t *drive = (ide_drive_t *) data; struct device *dev = &drive->gendev; ide_driver_t *ide_drv; int len; if (dev->driver) { ide_drv = container_of(dev->driver, ide_driver_t, gen_driver); len = sprintf(page, "%s version %s\n", dev->driver->name, ide_drv->version); } else len = sprintf(page, "ide-default version 0.9.newide\n"); PROC_IDE_READ_RETURN(page,start,off,count,eof,len); } static int ide_replace_subdriver(ide_drive_t *drive, const char *driver) { struct device *dev = &drive->gendev; int ret = 1; int err; device_release_driver(dev); /* FIXME: device can still be in use by previous driver */ strlcpy(drive->driver_req, driver, sizeof(drive->driver_req)); err = device_attach(dev); if (err < 0) printk(KERN_WARNING "IDE: %s: device_attach error: %d\n", __FUNCTION__, err); drive->driver_req[0] = 0; if (dev->driver == NULL) { err = device_attach(dev); if (err < 0) printk(KERN_WARNING "IDE: %s: device_attach(2) error: %d\n", __FUNCTION__, err); } if (dev->driver && !strcmp(dev->driver->name, driver)) ret = 0; return ret; } static int proc_ide_write_driver (struct file *file, const char __user *buffer, unsigned long count, void *data) { ide_drive_t *drive = (ide_drive_t *) data; char name[32]; if (!capable(CAP_SYS_ADMIN)) return -EACCES; if (count > 31) count = 31; if (copy_from_user(name, buffer, count)) return -EFAULT; name[count] = '\0'; if (ide_replace_subdriver(drive, name)) return -EINVAL; return count; } static int proc_ide_read_media (char *page, char **start, off_t off, int count, int *eof, void *data) { ide_drive_t *drive = (ide_drive_t *) data; const char *media; int len; switch (drive->media) { case ide_disk: media = "disk\n"; break; case ide_cdrom: media = "cdrom\n"; break; case ide_tape: media = "tape\n"; break; case ide_floppy:media = "floppy\n"; break; case ide_optical:media = "optical\n"; break; default: media = "UNKNOWN\n"; break; } strcpy(page,media); len = strlen(media); PROC_IDE_READ_RETURN(page,start,off,count,eof,len); } static ide_proc_entry_t generic_drive_entries[] = { { "driver", S_IFREG|S_IRUGO, proc_ide_read_driver, proc_ide_write_driver }, { "identify", S_IFREG|S_IRUSR, proc_ide_read_identify, NULL }, { "media", S_IFREG|S_IRUGO, proc_ide_read_media, NULL }, { "model", S_IFREG|S_IRUGO, proc_ide_read_dmodel, NULL }, { "settings", S_IFREG|S_IRUSR|S_IWUSR,proc_ide_read_settings, proc_ide_write_settings }, { NULL, 0, NULL, NULL } }; void ide_add_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p, void *data) { struct proc_dir_entry *ent; if (!dir || !p) return; while (p->name != NULL) { ent = create_proc_entry(p->name, p->mode, dir); if (!ent) return; ent->data = data; ent->read_proc = p->read_proc; ent->write_proc = p->write_proc; p++; } } void ide_remove_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p) { if (!dir || !p) return; while (p->name != NULL) { remove_proc_entry(p->name, dir); p++; } } static void create_proc_ide_drives(ide_hwif_t *hwif) { int d; struct proc_dir_entry *ent; struct proc_dir_entry *parent = hwif->proc; char name[64]; for (d = 0; d < MAX_DRIVES; d++) { ide_drive_t *drive = &hwif->drives[d]; if (!drive->present) continue; if (drive->proc) continue; drive->proc = proc_mkdir(drive->name, parent); if (drive->proc) ide_add_proc_entries(drive->proc, generic_drive_entries, drive); sprintf(name,"ide%d/%s", (drive->name[2]-'a')/2, drive->name); ent = proc_symlink(drive->name, proc_ide_root, name); if (!ent) return; } } static void destroy_proc_ide_device(ide_hwif_t *hwif, ide_drive_t *drive) { if (drive->proc) { ide_remove_proc_entries(drive->proc, generic_drive_entries); remove_proc_entry(drive->name, proc_ide_root); remove_proc_entry(drive->name, hwif->proc); drive->proc = NULL; } } static void destroy_proc_ide_drives(ide_hwif_t *hwif) { int d; for (d = 0; d < MAX_DRIVES; d++) { ide_drive_t *drive = &hwif->drives[d]; if (drive->proc) destroy_proc_ide_device(hwif, drive); } } static ide_proc_entry_t hwif_entries[] = { { "channel", S_IFREG|S_IRUGO, proc_ide_read_channel, NULL }, { "mate", S_IFREG|S_IRUGO, proc_ide_read_mate, NULL }, { "model", S_IFREG|S_IRUGO, proc_ide_read_imodel, NULL }, { NULL, 0, NULL, NULL } }; void create_proc_ide_interfaces(void) { int h; for (h = 0; h < MAX_HWIFS; h++) { ide_hwif_t *hwif = &ide_hwifs[h]; if (!hwif->present) continue; if (!hwif->proc) { hwif->proc = proc_mkdir(hwif->name, proc_ide_root); if (!hwif->proc) return; ide_add_proc_entries(hwif->proc, hwif_entries, hwif); } create_proc_ide_drives(hwif); } } EXPORT_SYMBOL(create_proc_ide_interfaces); #ifdef CONFIG_BLK_DEV_IDEPCI void ide_pci_create_host_proc(const char *name, get_info_t *get_info) { create_proc_info_entry(name, 0, proc_ide_root, get_info); } EXPORT_SYMBOL_GPL(ide_pci_create_host_proc); #endif void destroy_proc_ide_interface(ide_hwif_t *hwif) { if (hwif->proc) { destroy_proc_ide_drives(hwif); ide_remove_proc_entries(hwif->proc, hwif_entries); remove_proc_entry(hwif->name, proc_ide_root); hwif->proc = NULL; } } static int proc_print_driver(struct device_driver *drv, void *data) { ide_driver_t *ide_drv = container_of(drv, ide_driver_t, gen_driver); struct seq_file *s = data; seq_printf(s, "%s version %s\n", drv->name, ide_drv->version); return 0; } static int ide_drivers_show(struct seq_file *s, void *p) { int err; err = bus_for_each_drv(&ide_bus_type, NULL, s, proc_print_driver); if (err < 0) printk(KERN_WARNING "IDE: %s: bus_for_each_drv error: %d\n", __FUNCTION__, err); return 0; } static int ide_drivers_open(struct inode *inode, struct file *file) { return single_open(file, &ide_drivers_show, NULL); } static const struct file_operations ide_drivers_operations = { .open = ide_drivers_open, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; void proc_ide_create(void) { struct proc_dir_entry *entry; if (!proc_ide_root) return; create_proc_ide_interfaces(); entry = create_proc_entry("drivers", 0, proc_ide_root); if (entry) entry->proc_fops = &ide_drivers_operations; } void proc_ide_destroy(void) { remove_proc_entry("drivers", proc_ide_root); remove_proc_entry("ide", NULL); }
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-09-06 03:00:34 +0200