diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2006-08-08 09:19:37 +0400 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-12-02 01:51:59 +0300 |
commit | 805952a889c4d0fdab23307c14c5ce9571f81233 (patch) | |
tree | debea33f3f7d7856d2e4cfe3a7fa0f86ff3bbed3 /drivers/char/vt.c | |
parent | 805fab474ed75f9603dbde6fa74a2976868b4bd2 (diff) | |
download | linux-805952a889c4d0fdab23307c14c5ce9571f81233.tar.xz |
Driver core: convert vt code to use struct device
Converts from using struct "class_device" to "struct device" making
everything show up properly in /sys/devices/ with symlinks from the
/sys/class directory.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/vt.c')
-rw-r--r-- | drivers/char/vt.c | 81 |
1 files changed, 39 insertions, 42 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 8e4413f6fbaf..87587b4385ab 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -112,7 +112,7 @@ struct con_driver { const struct consw *con; const char *desc; - struct class_device *class_dev; + struct device *dev; int node; int first; int last; @@ -3023,10 +3023,10 @@ static inline int vt_unbind(struct con_driver *con) } #endif /* CONFIG_VT_HW_CONSOLE_BINDING */ -static ssize_t store_bind(struct class_device *class_device, +static ssize_t store_bind(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct con_driver *con = class_get_devdata(class_device); + struct con_driver *con = dev_get_drvdata(dev); int bind = simple_strtoul(buf, NULL, 0); if (bind) @@ -3037,17 +3037,19 @@ static ssize_t store_bind(struct class_device *class_device, return count; } -static ssize_t show_bind(struct class_device *class_device, char *buf) +static ssize_t show_bind(struct device *dev, struct device_attribute *attr, + char *buf) { - struct con_driver *con = class_get_devdata(class_device); + struct con_driver *con = dev_get_drvdata(dev); int bind = con_is_bound(con->con); return snprintf(buf, PAGE_SIZE, "%i\n", bind); } -static ssize_t show_name(struct class_device *class_device, char *buf) +static ssize_t show_name(struct device *dev, struct device_attribute *attr, + char *buf) { - struct con_driver *con = class_get_devdata(class_device); + struct con_driver *con = dev_get_drvdata(dev); return snprintf(buf, PAGE_SIZE, "%s %s\n", (con->flag & CON_DRIVER_FLAG_MODULE) ? "(M)" : "(S)", @@ -3055,43 +3057,40 @@ static ssize_t show_name(struct class_device *class_device, char *buf) } -static struct class_device_attribute class_device_attrs[] = { +static struct device_attribute device_attrs[] = { __ATTR(bind, S_IRUGO|S_IWUSR, show_bind, store_bind), __ATTR(name, S_IRUGO, show_name, NULL), }; -static int vtconsole_init_class_device(struct con_driver *con) +static int vtconsole_init_device(struct con_driver *con) { int i; int error = 0; con->flag |= CON_DRIVER_FLAG_ATTR; - class_set_devdata(con->class_dev, con); - for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) { - error = class_device_create_file(con->class_dev, - &class_device_attrs[i]); + dev_set_drvdata(con->dev, con); + for (i = 0; i < ARRAY_SIZE(device_attrs); i++) { + error = device_create_file(con->dev, &device_attrs[i]); if (error) break; } if (error) { while (--i >= 0) - class_device_remove_file(con->class_dev, - &class_device_attrs[i]); + device_remove_file(con->dev, &device_attrs[i]); con->flag &= ~CON_DRIVER_FLAG_ATTR; } return error; } -static void vtconsole_deinit_class_device(struct con_driver *con) +static void vtconsole_deinit_device(struct con_driver *con) { int i; if (con->flag & CON_DRIVER_FLAG_ATTR) { - for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) - class_device_remove_file(con->class_dev, - &class_device_attrs[i]); + for (i = 0; i < ARRAY_SIZE(device_attrs); i++) + device_remove_file(con->dev, &device_attrs[i]); con->flag &= ~CON_DRIVER_FLAG_ATTR; } } @@ -3179,18 +3178,17 @@ int register_con_driver(const struct consw *csw, int first, int last) if (retval) goto err; - con_driver->class_dev = class_device_create(vtconsole_class, NULL, - MKDEV(0, con_driver->node), - NULL, "vtcon%i", - con_driver->node); + con_driver->dev = device_create(vtconsole_class, NULL, + MKDEV(0, con_driver->node), + "vtcon%i", con_driver->node); - if (IS_ERR(con_driver->class_dev)) { - printk(KERN_WARNING "Unable to create class_device for %s; " + if (IS_ERR(con_driver->dev)) { + printk(KERN_WARNING "Unable to create device for %s; " "errno = %ld\n", con_driver->desc, - PTR_ERR(con_driver->class_dev)); - con_driver->class_dev = NULL; + PTR_ERR(con_driver->dev)); + con_driver->dev = NULL; } else { - vtconsole_init_class_device(con_driver); + vtconsole_init_device(con_driver); } err: @@ -3226,12 +3224,12 @@ int unregister_con_driver(const struct consw *csw) if (con_driver->con == csw && con_driver->flag & CON_DRIVER_FLAG_MODULE) { - vtconsole_deinit_class_device(con_driver); - class_device_destroy(vtconsole_class, - MKDEV(0, con_driver->node)); + vtconsole_deinit_device(con_driver); + device_destroy(vtconsole_class, + MKDEV(0, con_driver->node)); con_driver->con = NULL; con_driver->desc = NULL; - con_driver->class_dev = NULL; + con_driver->dev = NULL; con_driver->node = 0; con_driver->flag = 0; con_driver->first = 0; @@ -3289,19 +3287,18 @@ static int __init vtconsole_class_init(void) for (i = 0; i < MAX_NR_CON_DRIVER; i++) { struct con_driver *con = ®istered_con_driver[i]; - if (con->con && !con->class_dev) { - con->class_dev = - class_device_create(vtconsole_class, NULL, - MKDEV(0, con->node), NULL, - "vtcon%i", con->node); + if (con->con && !con->dev) { + con->dev = device_create(vtconsole_class, NULL, + MKDEV(0, con->node), + "vtcon%i", con->node); - if (IS_ERR(con->class_dev)) { + if (IS_ERR(con->dev)) { printk(KERN_WARNING "Unable to create " - "class_device for %s; errno = %ld\n", - con->desc, PTR_ERR(con->class_dev)); - con->class_dev = NULL; + "device for %s; errno = %ld\n", + con->desc, PTR_ERR(con->dev)); + con->dev = NULL; } else { - vtconsole_init_class_device(con); + vtconsole_init_device(con); } } } |