diff options
Diffstat (limited to 'drivers')
39 files changed, 175 insertions, 272 deletions
diff --git a/drivers/char/briq_panel.c b/drivers/char/briq_panel.c index 8dcf9d20f44..c70d52ace8b 100644 --- a/drivers/char/briq_panel.c +++ b/drivers/char/briq_panel.c @@ -202,13 +202,16 @@ static struct miscdevice briq_panel_miscdev = { static int __init briq_panel_init(void) { - struct device_node *root = find_path_device("/"); + struct device_node *root = of_find_node_by_path("/"); const char *machine; int i; machine = get_property(root, "model", NULL); - if (!machine || strncmp(machine, "TotalImpact,BRIQ-1", 18) != 0) + if (!machine || strncmp(machine, "TotalImpact,BRIQ-1", 18) != 0) { + of_node_put(root); return -ENODEV; + } + of_node_put(root); printk(KERN_INFO "briq_panel: v%s Dr. Karsten Jeppesen (kj@totalimpact.com)\n", diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index a0a88aa23f5..0f9ed7b46a6 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -47,8 +47,6 @@ #define HVC_MAJOR 229 #define HVC_MINOR 0 -#define TIMEOUT (10) - /* * Wait this long per iteration while trying to push buffered data to the * hypervisor before allowing the tty to complete a close operation. @@ -104,12 +102,12 @@ static DEFINE_SPINLOCK(hvc_structs_lock); /* * This value is used to assign a tty->index value to a hvc_struct based * upon order of exposure via hvc_probe(), when we can not match it to - * a console canidate registered with hvc_instantiate(). + * a console candidate registered with hvc_instantiate(). */ static int last_hvc = -1; /* - * Do not call this function with either the hvc_strucst_lock or the hvc_struct + * Do not call this function with either the hvc_structs_lock or the hvc_struct * lock held. If successful, this function increments the kobject reference * count against the target hvc_struct so it should be released when finished. */ @@ -162,7 +160,7 @@ void hvc_console_print(struct console *co, const char *b, unsigned count) if (index >= MAX_NR_HVC_CONSOLES) return; - /* This console adapter was removed so it is not useable. */ + /* This console adapter was removed so it is not usable. */ if (vtermnos[index] < 0) return; @@ -220,7 +218,7 @@ struct console hvc_con_driver = { }; /* - * Early console initialization. Preceeds driver initialization. + * Early console initialization. Precedes driver initialization. * * (1) we are first, and the user specified another driver * -- index will remain -1 @@ -257,7 +255,7 @@ int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops) if (vtermnos[index] != -1) return -1; - /* make sure no no tty has been registerd in this index */ + /* make sure no no tty has been registered in this index */ hp = hvc_get_by_index(index); if (hp) { kobject_put(&hp->kobj); @@ -267,7 +265,7 @@ int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops) vtermnos[index] = vtermno; cons_ops[index] = ops; - /* reserve all indices upto and including this index */ + /* reserve all indices up to and including this index */ if (last_hvc < index) last_hvc = index; @@ -528,7 +526,7 @@ static int hvc_write(struct tty_struct *tty, const unsigned char *buf, int count /* * This is actually a contract between the driver and the tty layer outlining - * how much write room the driver can guarentee will be sent OR BUFFERED. This + * how much write room the driver can guarantee will be sent OR BUFFERED. This * driver MUST honor the return value. */ static int hvc_write_room(struct tty_struct *tty) @@ -550,6 +548,18 @@ static int hvc_chars_in_buffer(struct tty_struct *tty) return hp->n_outbuf; } +/* + * timeout will vary between the MIN and MAX values defined here. By default + * and during console activity we will use a default MIN_TIMEOUT of 10. When + * the console is idle, we increase the timeout value on each pass through + * msleep until we reach the max. This may be noticeable as a brief (average + * one second) delay on the console before the console responds to input when + * there has been no input for some time. + */ +#define MIN_TIMEOUT (10) +#define MAX_TIMEOUT (2000) +static u32 timeout = MIN_TIMEOUT; + #define HVC_POLL_READ 0x00000001 #define HVC_POLL_WRITE 0x00000002 @@ -642,9 +652,14 @@ static int hvc_poll(struct hvc_struct *hp) bail: spin_unlock_irqrestore(&hp->lock, flags); - if (read_total) + if (read_total) { + /* Activity is occurring, so reset the polling backoff value to + a minimum for performance. */ + timeout = MIN_TIMEOUT; + tty_flip_buffer_push(tty); - + } + return poll_mask; } @@ -688,8 +703,12 @@ int khvcd(void *unused) if (!hvc_kicked) { if (poll_mask == 0) schedule(); - else - msleep_interruptible(TIMEOUT); + else { + if (timeout < MAX_TIMEOUT) + timeout += (timeout >> 6) + 1; + + msleep_interruptible(timeout); + } } __set_current_state(TASK_RUNNING); } while (!kthread_should_stop()); @@ -794,7 +813,7 @@ int __devexit hvc_remove(struct hvc_struct *hp) /* * We 'put' the instance that was grabbed when the kobject instance - * was intialized using kobject_init(). Let the last holder of this + * was initialized using kobject_init(). Let the last holder of this * kobject cause it to be removed, which will probably be the tty_hangup * below. */ @@ -850,7 +869,7 @@ int __init hvc_init(void) } module_init(hvc_init); -/* This isn't particularily necessary due to this being a console driver +/* This isn't particularly necessary due to this being a console driver * but it is nice to be thorough. */ static void __exit hvc_exit(void) diff --git a/drivers/char/hvc_iseries.c b/drivers/char/hvc_iseries.c index f144a947bd1..ec420fe8a90 100644 --- a/drivers/char/hvc_iseries.c +++ b/drivers/char/hvc_iseries.c @@ -575,7 +575,7 @@ static int hvc_find_vtys(void) (num_found >= VTTY_PORTS)) break; - vtermno = get_property(vty, "reg", NULL); + vtermno = of_get_property(vty, "reg", NULL); if (!vtermno) continue; diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c index f9c00844d2b..94a542e20ef 100644 --- a/drivers/char/hvc_vio.c +++ b/drivers/char/hvc_vio.c @@ -153,7 +153,7 @@ static int hvc_find_vtys(void) if (num_found >= MAX_NR_HVC_CONSOLES) break; - vtermno = get_property(vty, "reg", NULL); + vtermno = of_get_property(vty, "reg", NULL); if (!vtermno) continue; diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 50315d6364f..d5a752da322 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -1279,8 +1279,8 @@ static int __init hvsi_console_init(void) struct hvsi_struct *hp; const uint32_t *vtermno, *irq; - vtermno = get_property(vty, "reg", NULL); - irq = get_property(vty, "interrupts", NULL); + vtermno = of_get_property(vty, "reg", NULL); + irq = of_get_property(vty, "interrupts", NULL); if (!vtermno || !irq) continue; diff --git a/drivers/char/tpm/tpm_atmel.h b/drivers/char/tpm/tpm_atmel.h index aefd683c60b..3c852009196 100644 --- a/drivers/char/tpm/tpm_atmel.h +++ b/drivers/char/tpm/tpm_atmel.h @@ -53,8 +53,8 @@ static void __iomem * atmel_get_base_addr(unsigned long *base, int *region_size) } reg = get_property(dn, "reg", ®len); - naddrc = prom_n_addr_cells(dn); - nsizec = prom_n_size_cells(dn); + naddrc = of_n_addr_cells(dn); + nsizec = of_n_size_cells(dn); of_node_put(dn); diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig index e812aa129e2..60198a78974 100644 --- a/drivers/char/watchdog/Kconfig +++ b/drivers/char/watchdog/Kconfig @@ -548,7 +548,7 @@ config MV64X60_WDT depends on WATCHDOG && MV64X60 config BOOKE_WDT - tristate "PowerPC Book-E Watchdog Timer" + bool "PowerPC Book-E Watchdog Timer" depends on WATCHDOG && (BOOKE || 4xx) ---help--- Please see Documentation/watchdog/watchdog-api.txt for diff --git a/drivers/hwmon/ams/ams-core.c b/drivers/hwmon/ams/ams-core.c index f1f0f5d0442..f5ebad56141 100644 --- a/drivers/hwmon/ams/ams-core.c +++ b/drivers/hwmon/ams/ams-core.c @@ -141,10 +141,10 @@ static void ams_worker(struct work_struct *work) int ams_sensor_attach(void) { int result; - u32 *prop; + const u32 *prop; /* Get orientation */ - prop = (u32*)get_property(ams_info.of_node, "orientation", NULL); + prop = get_property(ams_info.of_node, "orientation", NULL); if (!prop) return -ENODEV; ams_info.orient1 = *prop; diff --git a/drivers/hwmon/ams/ams-i2c.c b/drivers/hwmon/ams/ams-i2c.c index 0d24bdfea53..485d333bcb3 100644 --- a/drivers/hwmon/ams/ams-i2c.c +++ b/drivers/hwmon/ams/ams-i2c.c @@ -263,7 +263,7 @@ int __init ams_i2c_init(struct device_node *np) { char *tmp_bus; int result; - u32 *prop; + const u32 *prop; mutex_lock(&ams_info.lock); @@ -276,7 +276,7 @@ int __init ams_i2c_init(struct device_node *np) ams_info.bustype = BUS_I2C; /* look for bus either using "reg" or by path */ - prop = (u32*)get_property(ams_info.of_node, "reg", NULL); + prop = get_property(ams_info.of_node, "reg", NULL); if (!prop) { result = -ENODEV; diff --git a/drivers/hwmon/ams/ams-pmu.c b/drivers/hwmon/ams/ams-pmu.c index 4636ae031a5..1b01c215bfe 100644 --- a/drivers/hwmon/ams/ams-pmu.c +++ b/drivers/hwmon/ams/ams-pmu.c @@ -146,7 +146,7 @@ static void ams_pmu_exit(void) int __init ams_pmu_init(struct device_node *np) { - u32 *prop; + const u32 *prop; int result; mutex_lock(&ams_info.lock); @@ -160,7 +160,7 @@ int __init ams_pmu_init(struct device_node *np) ams_info.bustype = BUS_HOST; /* Get PMU command, should be 0x4e, but we can never know */ - prop = (u32*)get_property(ams_info.of_node, "reg", NULL); + prop = get_property(ams_info.of_node, "reg", NULL); if (!prop) { result = -ENODEV; goto exit; diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 3b23d677cb8..4700085ba83 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -565,11 +565,11 @@ static int __devinit ehca_probe(struct ibmebus_dev *dev, const struct of_device_id *id) { struct ehca_shca *shca; - u64 *handle; + const u64 *handle; struct ib_pd *ibpd; int ret; - handle = (u64 *)get_property(dev->ofdev.node, "ibm,hca-handle", NULL); + handle = get_property(dev->ofdev.node, "ibm,hca-handle", NULL); if (!handle) { ehca_gen_err("Cannot get eHCA handle for adapter: %s.", dev->ofdev.node->full_name); diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index f729eebf771..adfea3c7c62 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -90,7 +90,7 @@ static int autopoll_devs; int __adb_probe_sync; #ifdef CONFIG_PM -static int adb_notify_sleep(struct pmu_sleep_notifier *self, int when); +static void adb_notify_sleep(struct pmu_sleep_notifier *self, int when); static struct pmu_sleep_notifier adb_sleep_notifier = { adb_notify_sleep, SLEEP_LEVEL_ADB, @@ -340,11 +340,9 @@ __initcall(adb_init); /* * notify clients before sleep and reset bus afterwards */ -int +void adb_notify_sleep(struct pmu_sleep_notifier *self, int when) { - int ret; - switch (when) { case PBOOK_SLEEP_REQUEST: adb_got_sleep = 1; @@ -353,22 +351,8 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when) /* Stop autopoll */ if (adb_controller->autopoll) adb_controller->autopoll(0); - ret = blocking_notifier_call_chain(&adb_client_list, - ADB_MSG_POWERDOWN, NULL); - if (ret & NOTIFY_STOP_MASK) { - up(&adb_probe_mutex); - return PBOOK_SLEEP_REFUSE; - } - break; - case PBOOK_SLEEP_REJECT: - if (adb_got_sleep) { - adb_got_sleep = 0; - up(&adb_probe_mutex); - adb_reset_bus(); - } - break; - - case PBOOK_SLEEP_NOW: + blocking_notifier_call_chain(&adb_client_list, + ADB_MSG_POWERDOWN, NULL); break; case PBOOK_WAKE: adb_got_sleep = 0; @@ -376,14 +360,13 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when) adb_reset_bus(); break; } - return PBOOK_SLEEP_OK; } #endif /* CONFIG_PM */ static int do_adb_reset_bus(void) { - int ret, nret; + int ret; if (adb_controller == NULL) return -ENXIO; @@ -391,13 +374,8 @@ do_adb_reset_bus(void) if (adb_controller->autopoll) adb_controller->autopoll(0); - nret = blocking_notifier_call_chain(&adb_client_list, - ADB_MSG_PRE_RESET, NULL); - if (nret & NOTIFY_STOP_MASK) { - if (adb_controller->autopoll) - adb_controller->autopoll(autopoll_devs); - return -EBUSY; - } + blocking_notifier_call_chain(&adb_client_list, + ADB_MSG_PRE_RESET, NULL); if (sleepy_trackpad) { /* Let the trackpad settle down */ @@ -427,10 +405,8 @@ do_adb_reset_bus(void) } up(&adb_handler_sem); - nret = blocking_notifier_call_chain(&adb_client_list, - ADB_MSG_POST_RESET, NULL); - if (nret & NOTIFY_STOP_MASK) - return -EBUSY; + blocking_notifier_call_chain(&adb_client_list, + ADB_MSG_POST_RESET, NULL); return ret; } diff --git a/drivers/macintosh/ans-lcd.c b/drivers/macintosh/ans-lcd.c index cdd5a0f72e3..e54c4d9f636 100644 --- a/drivers/macintosh/ans-lcd.c +++ b/drivers/macintosh/ans-lcd.c @@ -145,11 +145,12 @@ anslcd_init(void) int retval; struct device_node* node; - node = find_devices("lcd"); - if (!node || !node->parent) - return -ENODEV; - if (strcmp(node->parent->name, "gc")) + node = of_find_node_by_name(NULL, "lcd"); + if (!node || !node->parent || strcmp(node->parent->name, "gc")) { + of_node_put(node); return -ENODEV; + } + of_node_put(node); anslcd_ptr = ioremap(ANSLCD_ADDR, 0x20); diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c index c5e4d43f97f..cdb0bead991 100644 --- a/drivers/macintosh/apm_emu.c +++ b/drivers/macintosh/apm_emu.c @@ -96,7 +96,7 @@ static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); static struct apm_user * user_list; -static int apm_notify_sleep(struct pmu_sleep_notifier *self, int when); +static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when); static struct pmu_sleep_notifier apm_sleep_notifier = { apm_notify_sleep, SLEEP_LEVEL_USERLAND, @@ -352,7 +352,7 @@ static int do_open(struct inode * inode, struct file * filp) * doesn't provide a way to NAK, but this could be added * here. */ -static int wait_all_suspend(void) +static void wait_all_suspend(void) { DECLARE_WAITQUEUE(wait, current); @@ -366,24 +366,19 @@ static int wait_all_suspend(void) remove_wait_queue(&apm_suspend_waitqueue, &wait); DBG("apm_emu: wait_all_suspend() - complete !\n"); - - return 1; } -static int apm_notify_sleep(struct pmu_sleep_notifier *self, int when) +static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when) { switch(when) { case PBOOK_SLEEP_REQUEST: queue_event(APM_SYS_SUSPEND, NULL); - if (!wait_all_suspend()) - return PBOOK_SLEEP_REFUSE; + wait_all_suspend(); break; - case PBOOK_SLEEP_REJECT: case PBOOK_WAKE: queue_event(APM_NORMAL_RESUME, NULL); break; } - return PBOOK_SLEEP_OK; } #define APM_CRITICAL 10 diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index c1fd816e9f0..1599dc34f15 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -102,8 +102,6 @@ int mac_hid_mouse_emulate_buttons(int caller, unsigned int keycode, int down) return 0; } -EXPORT_SYMBOL(mac_hid_mouse_emulate_buttons); - static int emumousebtn_input_register(void) { int ret; diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c index 026b67f4f65..79119f56e82 100644 --- a/drivers/macintosh/macio-adb.c +++ b/drivers/macintosh/macio-adb.c @@ -82,7 +82,14 @@ struct adb_driver macio_adb_driver = { int macio_probe(void) { - return find_compatible_devices("adb", "chrp,adb0")? 0: -ENODEV; + struct device_node *np; + + np = of_find_compatible_node(NULL, "adb", "chrp,adb0"); + if (np) { + of_node_put(np); + return 0; + } + return -ENODEV; } int macio_init(void) @@ -91,12 +98,14 @@ int macio_init(void) struct resource r; unsigned int irq; - adbs = find_compatible_devices("adb", "chrp,adb0"); + adbs = of_find_compatible_node(NULL, "adb", "chrp,adb0"); if (adbs == 0) return -ENXIO; - if (of_address_to_resource(adbs, 0, &r)) + if (of_address_to_resource(adbs, 0, &r)) { + of_node_put(adbs); return -ENXIO; + } adb = ioremap(r.start, sizeof(struct adb_regs)); out_8(&adb->ctrl.r, 0); @@ -107,6 +116,7 @@ int macio_init(void) out_8(&adb->autopoll.r, APE); irq = irq_of_parse_and_map(adbs, 0); + of_node_put(adbs); if (request_irq(irq, macio_adb_interrupt, 0, "ADB", (void *)0)) { printk(KERN_ERR "ADB: can't get irq %d\n", irq); return -EAGAIN; diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index d5621606754..c96b7fe882a 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -134,108 +134,12 @@ static int macio_device_resume(struct device * dev) return 0; } -static int macio_uevent(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size) -{ - struct macio_dev * macio_dev; - struct of_device * of; - char *scratch; - const char *compat, *compat2; - - int i = 0; - int length, cplen, cplen2, seen = 0; - - if (!dev) - return -ENODEV; - - macio_dev = to_macio_device(dev); - if (!macio_dev) - return -ENODEV; - - of = &macio_dev->ofdev; - - /* stuff we want to pass to /sbin/hotplug */ - envp[i++] = scratch = buffer; - length = scnprintf (scratch, buffer_size, "OF_NAME=%s", of->node->name); - ++length; - buffer_size -= length; - if ((buffer_size <= 0) || (i >= num_envp)) - return -ENOMEM; - scratch += length; - - envp[i++] = scratch; - length = scnprintf (scratch, buffer_size, "OF_TYPE=%s", of->node->type); - ++length; - buffer_size -= length; - if ((buffer_size <= 0) || (i >= num_envp)) - return -ENOMEM; - scratch += length; - - /* Since the compatible field can contain pretty much anything - * it's not really legal to split it out with commas. We split it - * up using a number of environment variables instead. */ - - compat = get_property(of->node, "compatible", &cplen); - compat2 = compat; - cplen2= cplen; - while (compat && cplen > 0) { - envp[i++] = scratch; - length = scnprintf (scratch, buffer_size, - "OF_COMPATIBLE_%d=%s", seen, compat); - ++length; - buffer_size -= length; - if ((buffer_size <= 0) || (i >= num_envp)) - return -ENOMEM; - scratch += length; - length = strlen (compat) + 1; - compat += length; - cplen -= length; - seen++; - } - - envp[i++] = scratch; - length = scnprintf (scratch, buffer_size, "OF_COMPATIBLE_N=%d", seen); - ++length; - buffer_size -= length; - if ((buffer_size <= 0) || (i >= num_envp)) - return -ENOMEM; - scratch += length; - - envp[i++] = scratch; - length = scnprintf (scratch, buffer_size, "MODALIAS=of:N%sT%s", - of->node->name, of->node->type); - /* overwrite '\0' */ - buffer_size -= length; - if ((buffer_size <= 0) || (i >= num_envp)) - return -ENOMEM; - scratch += length; - - if (!compat2) { - compat2 = ""; - cplen2 = 1; - } - while (cplen2 > 0) { - length = snprintf (scratch, buffer_size, "C%s", compat2); - buffer_size -= length; - if (buffer_size <= 0) - return -ENOMEM; - scratch += length; - length = strlen (compat2) + 1; - compat2 += length; - cplen2 -= length; - } - - envp[i] = NULL; - - return 0; -} - extern struct device_attribute macio_dev_attrs[]; struct bus_type macio_bus_type = { .name = "macio", .match = macio_bus_match, - .uevent = macio_uevent, + .uevent = of_device_uevent, .probe = macio_device_probe, .remove = macio_device_remove, .shutdown = macio_device_shutdown, @@ -491,7 +395,7 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip, #endif MAX_NODE_NAME_SIZE, np->name); } else { - reg = get_property(np, "reg", NULL); + reg = of_get_property(np, "reg", NULL); sprintf(dev->ofdev.dev.bus_id, "%1d.%08x:%.*s", chip->lbus.index, reg ? *reg : 0, MAX_NODE_NAME_SIZE, np->name); diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c index 8566bdfdd4b..cc826791265 100644 --- a/drivers/macintosh/macio_sysfs.c +++ b/drivers/macintosh/macio_sysfs.c @@ -21,7 +21,7 @@ compatible_show (struct device *dev, struct device_attribute *attr, char *buf) int length = 0; of = &to_macio_device (dev)->ofdev; - compat = get_property(of->node, "compatible", &cplen); + compat = of_get_property(of->node, "compatible", &cplen); if (!compat) { *buf = '\0'; return 0; @@ -47,18 +47,20 @@ static ssize_t modalias_show (struct device *dev, struct device_attribute *attr, int length; of = &to_macio_device (dev)->ofdev; - compat = get_property(of->node, "compatible", &cplen); + compat = of_get_property(of->node, "compatible", &cplen); if (!compat) compat = "", cplen = 1; length = sprintf (buf, "of:N%sT%s", of->node->name, of->node->type); buf += length; while (cplen > 0) { int l; - length += sprintf (buf, "C%s", compat); - buf += length; + l = sprintf (buf, "C%s", compat); + length += l; + buf += l; l = strlen (compat) + 1; compat += l; cplen -= l; } + length += sprintf(buf, "\n"); return length; } diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index f83fad2a3ff..4177ff00475 100644 --- a/drivers/macintosh/rack-meter.c +++ b/drivers/macintosh/rack-meter.c @@ -387,7 +387,7 @@ static int __devinit rackmeter_probe(struct macio_dev* mdev, if (strcmp(np->name, "lightshow") == 0) break; if ((strcmp(np->name, "sound") == 0) && - get_property(np, "virtual", NULL) != NULL) + of_get_property(np, "virtual", NULL) != NULL) break; } if (np == NULL) { diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index c9f3dc4fd3e..a98a328b1cf 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -491,7 +491,7 @@ int __init smu_init (void) printk(KERN_ERR "SMU: Can't find doorbell GPIO !\n"); goto fail; } - data = get_property(smu->db_node, "reg", NULL); + data = of_get_property(smu->db_node, "reg", NULL); if (data == NULL) { of_node_put(smu->db_node); smu->db_node = NULL; @@ -512,7 +512,7 @@ int __init smu_init (void) smu->msg_node = of_find_node_by_name(NULL, "smu-interrupt"); if (smu->msg_node == NULL) break; - data = get_property(smu->msg_node, "reg", NULL); + data = of_get_property(smu->msg_node, "reg", NULL); if (data == NULL) { of_node_put(smu->msg_node); smu->msg_node = NULL; @@ -952,7 +952,7 @@ static struct smu_sdbp_header *smu_create_sdb_partition(int id) prop->name = ((char *)prop) + tlen - 18; sprintf(prop->name, "sdb-partition-%02x", id); prop->length = len; - prop->value = (unsigned char *)hdr; + prop->value = hdr; prop->next = NULL; /* Read the datablock */ @@ -1004,7 +1004,7 @@ const struct smu_sdbp_header *__smu_get_sdb_partition(int id, } else mutex_lock(&smu_part_access); - part = get_property(smu->of_node, pname, size); + part = of_get_property(smu->of_node, pname, size); if (part == NULL) { DPRINTK("trying to extract from SMU ...\n"); part = smu_create_sdb_partition(id); diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index a7ce5592663..228903403cf 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -567,13 +567,13 @@ thermostat_init(void) else return -ENODEV; - prop = get_property(np, "hwsensor-params-version", NULL); + prop = of_get_property(np, "hwsensor-params-version", NULL); printk(KERN_INFO "adt746x: version %d (%ssupported)\n", *prop, (*prop == 1)?"":"un"); if (*prop != 1) return -ENODEV; - prop = get_property(np, "reg", NULL); + prop = of_get_property(np, "reg", NULL); if (!prop) return -ENODEV; @@ -591,9 +591,9 @@ thermostat_init(void) "limit_adjust: %d, fan_speed: %d\n", therm_bus, therm_address, limit_adjust, fan_speed); - if (get_property(np, "hwsensor-location", NULL)) { + if (of_get_property(np, "hwsensor-location", NULL)) { for (i = 0; i < 3; i++) { - sensor_location[i] = get_property(np, + sensor_location[i] = of_get_property(np, "hwsensor-location", NULL) + offset; if (sensor_location[i] == NULL) diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c index 2e4ad44a863..78ff1861713 100644 --- a/drivers/macintosh/therm_pm72.c +++ b/drivers/macintosh/therm_pm72.c @@ -674,7 +674,7 @@ static int read_eeprom(int cpu, struct mpu_data *out) printk(KERN_ERR "therm_pm72: Failed to retrieve cpuid node from device-tree\n"); return -ENODEV; } - data = get_property(np, "cpuid", &len); + data = of_get_property(np, "cpuid", &len); if (data == NULL) { printk(KERN_ERR "therm_pm72: Failed to retrieve cpuid property from device-tree\n"); of_node_put(np); @@ -1337,7 +1337,7 @@ static int init_backside_state(struct backside_pid_state *state) */ u3 = of_find_node_by_path("/u3@0,f8000000"); if (u3 != NULL) { - const u32 *vers = get_property(u3, "device-rev", NULL); + const u32 *vers = of_get_property(u3, "device-rev", NULL); if (vers) if (((*vers) & 0x3f) < 0x34) u3h = 0; @@ -2129,8 +2129,8 @@ static void fcu_lookup_fans(struct device_node *fcu_node) continue; /* Lookup for a matching location */ - loc = get_property(np, "location", NULL); - reg = get_property(np, "reg", NULL); + loc = of_get_property(np, "location", NULL); + reg = of_get_property(np, "reg", NULL); if (loc == NULL || reg == NULL) continue; DBG(" matching location: %s, reg: 0x%08x\n", loc, *reg); diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c index a1d3a987cb3..35233de460a 100644 --- a/drivers/macintosh/therm_windtunnel.c +++ b/drivers/macintosh/therm_windtunnel.c @@ -492,7 +492,7 @@ g4fan_init( void ) if( !(np=of_find_node_by_name(NULL, "power-mgt")) ) return -ENODEV; - info = get_property(np, "thermal-info", NULL); + info = of_get_property(np, "thermal-info", NULL); of_node_put(np); if( !info || !machine_is_compatible("PowerMac3,6") ) diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c index d58fcf6cca0..76d21775fc3 100644 --- a/drivers/macintosh/via-cuda.c +++ b/drivers/macintosh/via-cuda.c @@ -131,7 +131,7 @@ int __init find_via_cuda(void) if (vias == 0) return 0; - reg = get_property(vias, "reg", NULL); + reg = of_get_property(vias, "reg", NULL); if (reg == NULL) { printk(KERN_ERR "via-cuda: No \"reg\" property !\n"); goto fail; diff --git a/drivers/macintosh/via-pmu-led.c b/drivers/macintosh/via-pmu-led.c index 179af10105d..fc89a7047cd 100644 --- a/drivers/macintosh/via-pmu-led.c +++ b/drivers/macintosh/via-pmu-led.c @@ -81,7 +81,7 @@ static struct led_classdev pmu_led = { }; #ifdef CONFIG_PM -static int pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when) +static void pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when) { unsigned long flags; @@ -99,8 +99,6 @@ static int pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when) break; } spin_unlock_irqrestore(&pmu_blink_lock, flags); - - return PBOOK_SLEEP_OK; } static struct pmu_sleep_notifier via_pmu_led_sleep_notif = { @@ -120,11 +118,13 @@ static int __init via_pmu_led_init(void) dt = of_find_node_by_path("/"); if (dt == NULL) return -ENODEV; - model = get_property(dt, "model", NULL); + model = of_get_property(dt, "model", NULL); if (model == NULL) return -ENODEV; if (strncmp(model, "PowerBook", strlen("PowerBook")) != 0 && - strncmp(model, "iBook", strlen("iBook")) != 0) { + strncmp(model, "iBook", strlen("iBook")) != 0 && + strcmp(model, "PowerMac7,2") != 0 && + strcmp(model, "PowerMac7,3") != 0) { of_node_put(dt); /* ignore */ return -ENODEV; diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index b6073bdb50c..1729d3fd7a1 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -289,7 +289,7 @@ int __init find_via_pmu(void) if (vias == NULL) return 0; - reg = get_property(vias, "reg", NULL); + reg = of_get_property(vias, "reg", NULL); if (reg == NULL) { printk(KERN_ERR "via-pmu: No \"reg\" property !\n"); goto fail; @@ -319,10 +319,13 @@ int __init find_via_pmu(void) else if (device_is_compatible(vias->parent, "Keylargo") || device_is_compatible(vias->parent, "K2-Keylargo")) { struct device_node *gpiop; + struct device_node *adbp; u64 gaddr = OF_BAD_ADDR; pmu_kind = PMU_KEYLARGO_BASED; - pmu_has_adb = (find_type_devices("adb") != NULL); + adbp = of_find_node_by_type(NULL, "adb"); + pmu_has_adb = (adbp != NULL); + of_node_put(adbp); pmu_intr_mask = PMU_INT_PCEJECT | PMU_INT_SNDBRT | PMU_INT_ADB | @@ -331,7 +334,7 @@ int __init find_via_pmu(void) gpiop = of_find_node_by_name(NULL, "gpio"); if (gpiop) { - reg = get_property(gpiop, "reg", NULL); + reg = of_get_property(gpiop, "reg", NULL); if (reg) gaddr = of_translate_address(gpiop, reg); if (gaddr != OF_BAD_ADDR) @@ -484,10 +487,11 @@ static int __init via_pmu_dev_init(void) pmu_batteries[0].flags |= PMU_BATT_TYPE_SMART; pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART; } else { - struct device_node* prim = find_devices("power-mgt"); + struct device_node* prim = + of_find_node_by_name(NULL, "power-mgt"); const u32 *prim_info = NULL; if (prim) - prim_info = get_property(prim, "prim-info", NULL); + prim_info = of_get_property(prim, "prim-info", NULL); if (prim_info) { /* Other stuffs here yet unknown */ pmu_battery_count = (prim_info[6] >> 16) & 0xff; @@ -495,6 +499,7 @@ static int __init via_pmu_dev_init(void) if (pmu_battery_count > 1) pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART; } + of_node_put(prim); } #endif /* CONFIG_PPC32 */ @@ -1769,35 +1774,21 @@ EXPORT_SYMBOL(pmu_unregister_sleep_notifier); #if defined(CONFIG_PM) && defined(CONFIG_PPC32) /* Sleep is broadcast last-to-first */ -static int -broadcast_sleep(int when, int fallback) +static void broadcast_sleep(int when) { - int ret = PBOOK_SLEEP_OK; struct list_head *list; struct pmu_sleep_notifier *notifier; for (list = sleep_notifiers.prev; list != &sleep_notifiers; list = list->prev) { notifier = list_entry(list, struct pmu_sleep_notifier, list); - ret = notifier->notifier_call(notifier, when); - if (ret != PBOOK_SLEEP_OK) { - printk(KERN_DEBUG "sleep %d rejected by %p (%p)\n", - when, notifier, notifier->notifier_call); - for (; list != &sleep_notifiers; list = list->next) { - notifier = list_entry(list, struct pmu_sleep_notifier, list); - notifier->notifier_call(notifier, fallback); - } - return ret; - } + notifier->notifier_call(notifier, when); } - return ret; } /* Wake is broadcast first-to-last */ -static int -broadcast_wake(void) +static void broadcast_wake(void) { - int ret = PBOOK_SLEEP_OK; struct list_head *list; struct pmu_sleep_notifier *notifier; @@ -1806,7 +1797,6 @@ broadcast_wake(void) notifier = list_entry(list, struct pmu_sleep_notifier, list); notifier->notifier_call(notifier, PBOOK_WAKE); } - return ret; } /* @@ -2013,12 +2003,8 @@ pmac_suspend_devices(void) pm_prepare_console(); - /* Notify old-style device drivers & userland */ - ret = broadcast_sleep(PBOOK_SLEEP_REQUEST, PBOOK_SLEEP_REJECT); - if (ret != PBOOK_SLEEP_OK) { - printk(KERN_ERR "Sleep rejected by drivers\n"); - return -EBUSY; - } + /* Notify old-style device drivers */ + broadcast_sleep(PBOOK_SLEEP_REQUEST); /* Sync the disks. */ /* XXX It would be nice to have some way to ensure that @@ -2028,12 +2014,7 @@ pmac_suspend_devices(void) */ sys_sync(); - /* Sleep can fail now. May not be very robust but useful for debugging */ - ret = broadcast_sleep(PBOOK_SLEEP_NOW, PBOOK_WAKE); - if (ret != PBOOK_SLEEP_OK) { - printk(KERN_ERR "Driver sleep failed\n"); - return -EBUSY; - } + broadcast_sleep(PBOOK_SLEEP_NOW); /* Send suspend call to devices, hold the device core's dpm_sem */ ret = device_suspend(PMSG_SUSPEND); @@ -2154,7 +2135,7 @@ static int powerbook_sleep_grackle(void) int ret; struct pci_dev *grackle; - grackle = pci_find_slot(0, 0); + grackle = pci_get_bus_and_slot(0, 0); if (!grackle) return -ENODEV; @@ -2202,6 +2183,8 @@ static int powerbook_sleep_grackle(void) pmcr1 &= ~(GRACKLE_PM|GRACKLE_DOZE|GRACKLE_SLEEP|GRACKLE_NAP); pci_write_config_word(grackle, 0x70, pmcr1); + pci_dev_put(grackle); + /* Make sure the PMU is idle */ pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,0); restore_via_state(); diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c index 3f7967feaf5..ab4d1b63f63 100644 --- a/drivers/macintosh/windfarm_lm75_sensor.c +++ b/drivers/macintosh/windfarm_lm75_sensor.c @@ -176,7 +176,7 @@ static int wf_lm75_attach(struct i2c_adapter *adapter) for (dev = NULL; (dev = of_get_next_child(busnode, dev)) != NULL;) { const char *loc = - get_property(dev, "hwsensor-location", NULL); + of_get_property(dev, "hwsensor-location", NULL); u8 addr; /* We must re-match the adapter in order to properly check diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c index eae1189d6c4..eaa74afa175 100644 --- a/drivers/macintosh/windfarm_max6690_sensor.c +++ b/drivers/macintosh/windfarm_max6690_sensor.c @@ -134,7 +134,7 @@ static int wf_max6690_attach(struct i2c_adapter *adapter) if (!device_is_compatible(dev, "max6690")) continue; addr = pmac_i2c_get_dev_addr(dev); - loc = get_property(dev, "hwsensor-location", NULL); + loc = of_get_property(dev, "hwsensor-location", NULL); if (loc == NULL || addr == 0) continue; printk("found max6690, loc=%s addr=0x%02x\n", loc, addr); diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c index 31b750d6120..ff398adc028 100644 --- a/drivers/macintosh/windfarm_smu_controls.c +++ b/drivers/macintosh/windfarm_smu_controls.c @@ -167,7 +167,7 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node, if (fct == NULL) return NULL; fct->ctrl.ops = &smu_fan_ops; - l = get_property(node, "location", NULL); + l = of_get_property(node, "location", NULL); if (l == NULL) goto fail; @@ -224,17 +224,17 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node, goto fail; /* Get min & max values*/ - v = get_property(node, "min-value", NULL); + v = of_get_property(node, "min-value", NULL); if (v == NULL) goto fail; fct->min = *v; - v = get_property(node, "max-value", NULL); + v = of_get_property(node, "max-value", NULL); if (v == NULL) goto fail; fct->max = *v; /* Get "reg" value */ - reg = get_property(node, "reg", NULL); + reg = of_get_property(node, "reg", NULL); if (reg == NULL) goto fail; fct->reg = *reg; diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c index 83f79de7174..9a6c2cf8fd0 100644 --- a/drivers/macintosh/windfarm_smu_sat.c +++ b/drivers/macintosh/windfarm_smu_sat.c @@ -241,7 +241,7 @@ static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev) char *name; int vsens[2], isens[2]; - reg = get_property(dev, "reg", NULL); + reg = of_get_property(dev, "reg", NULL); if (reg == NULL) return; addr = *reg; @@ -268,9 +268,9 @@ static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev) isens[0] = isens[1] = -1; child = NULL; while ((child = of_get_next_child(dev, child)) != NULL) { - reg = get_property(child, "reg", NULL); - type = get_property(child, "device_type", NULL); - loc = get_property(child, "location", NULL); + reg = of_get_property(child, "reg", NULL); + type = of_get_property(child, "device_type", NULL); + loc = of_get_property(child, "location", NULL); if (reg == NULL || loc == NULL) continue; diff --git a/drivers/macintosh/windfarm_smu_sensors.c b/drivers/macintosh/windfarm_smu_sensors.c index 01b4c50143d..9c567b93f41 100644 --- a/drivers/macintosh/windfarm_smu_sensors.c +++ b/drivers/macintosh/windfarm_smu_sensors.c @@ -204,8 +204,8 @@ static struct smu_ad_sensor *smu_ads_create(struct device_node *node) ads = kmalloc(sizeof(struct smu_ad_sensor), GFP_KERNEL); if (ads == NULL) return NULL; - c = get_property(node, "device_type", NULL); - l = get_property(node, "location", NULL); + c = of_get_property(node, "device_type", NULL); + l = of_get_property(node, "location", NULL); if (c == NULL || l == NULL) goto fail; @@ -255,7 +255,7 @@ static struct smu_ad_sensor *smu_ads_create(struct device_node *node) } else goto fail; - v = get_property(node, "reg", NULL); + v = of_get_property(node, "reg", NULL); if (v == NULL) goto fail; ads->reg = *v; diff --git a/drivers/media/video/planb.c b/drivers/media/video/planb.c index fe184f93c01..1455a8f4e93 100644 --- a/drivers/media/video/planb.c +++ b/drivers/media/video/planb.c @@ -2160,7 +2160,7 @@ static int find_planb(void) if (!machine_is(powermac)) return 0; - planb_devices = find_devices("planb"); + planb_devices = of_find_node_by_name(NULL, "planb"); if (planb_devices == 0) { planb_num=0; printk(KERN_WARNING "PlanB: no device found!\n"); @@ -2175,12 +2175,14 @@ static int find_planb(void) if (planb_devices->n_addrs != 1) { printk (KERN_WARNING "PlanB: expecting 1 address for planb " "(got %d)", planb_devices->n_addrs); + of_node_put(planb_devices); return 0; } if (planb_devices->n_intrs == 0) { printk(KERN_WARNING "PlanB: no intrs for device %s\n", planb_devices->full_name); + of_node_put(planb_devices); return 0; } else { irq = planb_devices->intrs[0].line; @@ -2202,6 +2204,7 @@ static int find_planb(void) confreg = planb_devices->addrs[0].space & 0xff; old_base = planb_devices->addrs[0].address; new_base = 0xf1000000; + of_node_put(planb_devices); DEBUG("PlanB: Found on bus %d, dev %d, func %d, " "membase 0x%x (base reg. 0x%x)\n", diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index a3d46ea3712..890c85e2b4a 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2273,11 +2273,12 @@ config GFAR_NAPI depends on GIANFAR config UCC_GETH - tristate "Freescale QE UCC GETH" - depends on QUICC_ENGINE && UCC_FAST + tristate "Freescale QE Gigabit Ethernet" + depends on QUICC_ENGINE + select UCC_FAST help - This driver supports the Gigabit Ethernet mode of QE UCC. - QE can be found on MPC836x CPUs. + This driver supports the Gigabit Ethernet mode of the QUICC Engine, + which is available on some Freescale SOCs. config UGETH_NAPI bool "NAPI Support" diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c index 4368ca0e827..a39a478bb39 100644 --- a/drivers/scsi/ibmvscsi/ibmvstgt.c +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c @@ -897,9 +897,9 @@ static int get_system_info(void) { struct device_node *rootdn; const char *id, *model, *name; - unsigned int *num; + const unsigned int *num; - rootdn = find_path_device("/"); + rootdn = of_find_node_by_path("/"); if (!rootdn) return -ENOENT; @@ -912,10 +912,11 @@ static int get_system_info(void) if (name) strncpy(partition_name, name, sizeof(partition_name)); - num = (unsigned int *) get_property(rootdn, "ibm,partition-no", NULL); + num = get_property(rootdn, "ibm,partition-no", NULL); if (num) partition_number = *num; + of_node_put(rootdn); return 0; } diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c index 227c0f2f4d7..0a533f398f5 100644 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c @@ -157,7 +157,7 @@ static void gather_partition_info(void) const unsigned int *p_number_ptr; /* Retrieve information about this partition */ - rootdn = find_path_device("/"); + rootdn = of_find_node_by_path("/"); if (!rootdn) { return; } @@ -169,6 +169,7 @@ static void gather_partition_info(void) p_number_ptr = get_property(rootdn, "ibm,partition-no", NULL); if (p_number_ptr) partition_number = *p_number_ptr; + of_node_put(rootdn); } static void set_adapter_info(struct ibmvscsi_host_data *hostdata) diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index 752ef07516b..be8d75721a8 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -1467,7 +1467,8 @@ no_dma: if (ZS_IS_IRDA(uap)) uap->port_type = PMAC_SCC_IRDA; if (ZS_IS_INTMODEM(uap)) { - struct device_node* i2c_modem = find_devices("i2c-modem"); + struct device_node* i2c_modem = + of_find_node_by_name(NULL, "i2c-modem"); if (i2c_modem) { const char* mid = get_property(i2c_modem, "modem-id", NULL); @@ -1482,6 +1483,7 @@ no_dma: } printk(KERN_INFO "pmac_zilog: i2c-modem detected, id: %d\n", mid ? (*mid) : 0); + of_node_put(i2c_modem); } else { printk(KERN_INFO "pmac_zilog: serial modem detected\n"); } diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 8372ace4a0d..b1cb72c3780 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -396,7 +396,7 @@ config FB_ATARI config FB_OF bool "Open Firmware frame buffer device support" - depends on (FB = y) && (PPC64 || PPC_OF) + depends on (FB = y) && (PPC64 || PPC_OF) && (!PPC_PSERIES || PCI) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c index 9a2b0d69b0a..c411293cefc 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/aty/radeon_pm.c @@ -1262,7 +1262,7 @@ static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo) /* This is the code for the Aluminium PowerBooks M10 / iBooks M11 */ if (rinfo->family == CHIP_FAMILY_RV350) { u32 sdram_mode_reg = rinfo->save_regs[35]; - static u32 default_mrtable[] = + static const u32 default_mrtable[] = { 0x21320032, 0x21321000, 0xa1321000, 0x21321000, 0xffffffff, 0x21320032, 0xa1320032, 0x21320032, 0xffffffff, diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c index fd60dba294d..8b762739b1e 100644 --- a/drivers/video/controlfb.c +++ b/drivers/video/controlfb.c @@ -179,12 +179,14 @@ MODULE_LICENSE("GPL"); int init_module(void) { struct device_node *dp; + int ret = -ENXIO; - dp = find_devices("control"); + dp = of_find_node_by_name(NULL, "control"); if (dp != 0 && !control_of_init(dp)) - return 0; + ret = 0; + of_node_put(dp); - return -ENXIO; + return ret; } void cleanup_module(void) @@ -589,16 +591,18 @@ static int __init control_init(void) { struct device_node *dp; char *option = NULL; + int ret = -ENXIO; if (fb_get_options("controlfb", &option)) return -ENODEV; control_setup(option); - dp = find_devices("control"); + dp = of_find_node_by_name(NULL, "control"); if (dp != 0 && !control_of_init(dp)) - return 0; + ret = 0; + of_node_put(dp); - return -ENXIO; + return ret; } module_init(control_init); |