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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-01 19:41:07 -0500
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-01 19:41:07 -0500
commit4549df891a31b9a05b7d183106c09049b79327be (patch)
treed4dfd0921f0dd0dba2525fd33c0962b26ba5ff1e /drivers/char/vt.c
parent6b8cc71ab2619a776b02869fd733ac1ead3db4e8 (diff)
parente17e0f51aeea4e59c7e450a1c0f26605b91c1260 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6: (36 commits) Driver core: show drivers in /sys/module/ Documentation/driver-model/platform.txt update/rewrite Driver core: platform_driver_probe(), can save codespace driver core: Use klist_remove() in device_move() driver core: Introduce device_move(): move a device to a new parent. Driver core: make drivers/base/core.c:setup_parent() static driver core: Introduce device_find_child(). sysfs: sysfs_write_file() writes zero terminated data cpu topology: consider sysfs_create_group return value Driver core: Call platform_notify_remove later ACPI: Change ACPI to use dev_archdata instead of firmware_data Driver core: add dev_archdata to struct device Driver core: convert sound core to use struct device Driver core: change mem class_devices to be real devices Driver core: convert fb code to use struct device Driver core: convert firmware code to use struct device Driver core: convert mmc code to use struct device Driver core: convert ppdev code to use struct device Driver core: convert PPP code to use struct device Driver core: convert cpuid code to use struct device ...
Diffstat (limited to 'drivers/char/vt.c')
-rw-r--r--drivers/char/vt.c81
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 @@
112struct con_driver { 112struct con_driver {
113 const struct consw *con; 113 const struct consw *con;
114 const char *desc; 114 const char *desc;
115 struct class_device *class_dev; 115 struct device *dev;
116 int node; 116 int node;
117 int first; 117 int first;
118 int last; 118 int last;
@@ -3023,10 +3023,10 @@ static inline int vt_unbind(struct con_driver *con)
3023} 3023}
3024#endif /* CONFIG_VT_HW_CONSOLE_BINDING */ 3024#endif /* CONFIG_VT_HW_CONSOLE_BINDING */
3025 3025
3026static ssize_t store_bind(struct class_device *class_device, 3026static ssize_t store_bind(struct device *dev, struct device_attribute *attr,
3027 const char *buf, size_t count) 3027 const char *buf, size_t count)
3028{ 3028{
3029 struct con_driver *con = class_get_devdata(class_device); 3029 struct con_driver *con = dev_get_drvdata(dev);
3030 int bind = simple_strtoul(buf, NULL, 0); 3030 int bind = simple_strtoul(buf, NULL, 0);
3031 3031
3032 if (bind) 3032 if (bind)
@@ -3037,17 +3037,19 @@ static ssize_t store_bind(struct class_device *class_device,
3037 return count; 3037 return count;
3038} 3038}
3039 3039
3040static ssize_t show_bind(struct class_device *class_device, char *buf) 3040static ssize_t show_bind(struct device *dev, struct device_attribute *attr,
3041 char *buf)
3041{ 3042{
3042 struct con_driver *con = class_get_devdata(class_device); 3043 struct con_driver *con = dev_get_drvdata(dev);
3043 int bind = con_is_bound(con->con); 3044 int bind = con_is_bound(con->con);
3044 3045
3045 return snprintf(buf, PAGE_SIZE, "%i\n", bind); 3046 return snprintf(buf, PAGE_SIZE, "%i\n", bind);
3046} 3047}
3047 3048
3048static ssize_t show_name(struct class_device *class_device, char *buf) 3049static ssize_t show_name(struct device *dev, struct device_attribute *attr,
3050 char *buf)
3049{ 3051{
3050 struct con_driver *con = class_get_devdata(class_device); 3052 struct con_driver *con = dev_get_drvdata(dev);
3051 3053
3052 return snprintf(buf, PAGE_SIZE, "%s %s\n", 3054 return snprintf(buf, PAGE_SIZE, "%s %s\n",
3053 (con->flag & CON_DRIVER_FLAG_MODULE) ? "(M)" : "(S)", 3055 (con->flag & CON_DRIVER_FLAG_MODULE) ? "(M)" : "(S)",
@@ -3055,43 +3057,40 @@ static ssize_t show_name(struct class_device *class_device, char *buf)
3055 3057
3056} 3058}
3057 3059
3058static struct class_device_attribute class_device_attrs[] = { 3060static struct device_attribute device_attrs[] = {
3059 __ATTR(bind, S_IRUGO|S_IWUSR, show_bind, store_bind), 3061 __ATTR(bind, S_IRUGO|S_IWUSR, show_bind, store_bind),
3060 __ATTR(name, S_IRUGO, show_name, NULL), 3062 __ATTR(name, S_IRUGO, show_name, NULL),
3061}; 3063};
3062 3064
3063static int vtconsole_init_class_device(struct con_driver *con) 3065static int vtconsole_init_device(struct con_driver *con)
3064{ 3066{
3065 int i; 3067 int i;
3066 int error = 0; 3068 int error = 0;
3067 3069
3068 con->flag |= CON_DRIVER_FLAG_ATTR; 3070 con->flag |= CON_DRIVER_FLAG_ATTR;
3069 class_set_devdata(con->class_dev, con); 3071 dev_set_drvdata(con->dev, con);
3070 for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) { 3072 for (i = 0; i < ARRAY_SIZE(device_attrs); i++) {
3071 error = class_device_create_file(con->class_dev, 3073 error = device_create_file(con->dev, &device_attrs[i]);
3072 &class_device_attrs[i]);
3073 if (error) 3074 if (error)
3074 break; 3075 break;
3075 } 3076 }
3076 3077
3077 if (error) { 3078 if (error) {
3078 while (--i >= 0) 3079 while (--i >= 0)
3079 class_device_remove_file(con->class_dev, 3080 device_remove_file(con->dev, &device_attrs[i]);
3080 &class_device_attrs[i]);
3081 con->flag &= ~CON_DRIVER_FLAG_ATTR; 3081 con->flag &= ~CON_DRIVER_FLAG_ATTR;
3082 } 3082 }
3083 3083
3084 return error; 3084 return error;
3085} 3085}
3086 3086
3087static void vtconsole_deinit_class_device(struct con_driver *con) 3087static void vtconsole_deinit_device(struct con_driver *con)
3088{ 3088{
3089 int i; 3089 int i;
3090 3090
3091 if (con->flag & CON_DRIVER_FLAG_ATTR) { 3091 if (con->flag & CON_DRIVER_FLAG_ATTR) {
3092 for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) 3092 for (i = 0; i < ARRAY_SIZE(device_attrs); i++)
3093 class_device_remove_file(con->class_dev, 3093 device_remove_file(con->dev, &device_attrs[i]);
3094 &class_device_attrs[i]);
3095 con->flag &= ~CON_DRIVER_FLAG_ATTR; 3094 con->flag &= ~CON_DRIVER_FLAG_ATTR;
3096 } 3095 }
3097} 3096}
@@ -3179,18 +3178,17 @@ int register_con_driver(const struct consw *csw, int first, int last)
3179 if (retval) 3178 if (retval)
3180 goto err; 3179 goto err;
3181 3180
3182 con_driver->class_dev = class_device_create(vtconsole_class, NULL, 3181 con_driver->dev = device_create(vtconsole_class, NULL,
3183 MKDEV(0, con_driver->node), 3182 MKDEV(0, con_driver->node),
3184 NULL, "vtcon%i", 3183 "vtcon%i", con_driver->node);
3185 con_driver->node);
3186 3184
3187 if (IS_ERR(con_driver->class_dev)) { 3185 if (IS_ERR(con_driver->dev)) {
3188 printk(KERN_WARNING "Unable to create class_device for %s; " 3186 printk(KERN_WARNING "Unable to create device for %s; "
3189 "errno = %ld\n", con_driver->desc, 3187 "errno = %ld\n", con_driver->desc,
3190 PTR_ERR(con_driver->class_dev)); 3188 PTR_ERR(con_driver->dev));
3191 con_driver->class_dev = NULL; 3189 con_driver->dev = NULL;
3192 } else { 3190 } else {
3193 vtconsole_init_class_device(con_driver); 3191 vtconsole_init_device(con_driver);
3194 } 3192 }
3195 3193
3196err: 3194err:
@@ -3226,12 +3224,12 @@ int unregister_con_driver(const struct consw *csw)
3226 3224
3227 if (con_driver->con == csw && 3225 if (con_driver->con == csw &&
3228 con_driver->flag & CON_DRIVER_FLAG_MODULE) { 3226 con_driver->flag & CON_DRIVER_FLAG_MODULE) {
3229 vtconsole_deinit_class_device(con_driver); 3227 vtconsole_deinit_device(con_driver);
3230 class_device_destroy(vtconsole_class, 3228 device_destroy(vtconsole_class,
3231 MKDEV(0, con_driver->node)); 3229 MKDEV(0, con_driver->node));
3232 con_driver->con = NULL; 3230 con_driver->con = NULL;
3233 con_driver->desc = NULL; 3231 con_driver->desc = NULL;
3234 con_driver->class_dev = NULL; 3232 con_driver->dev = NULL;
3235 con_driver->node = 0; 3233 con_driver->node = 0;
3236 con_driver->flag = 0; 3234 con_driver->flag = 0;
3237 con_driver->first = 0; 3235 con_driver->first = 0;
@@ -3289,19 +3287,18 @@ static int __init vtconsole_class_init(void)
3289 for (i = 0; i < MAX_NR_CON_DRIVER; i++) { 3287 for (i = 0; i < MAX_NR_CON_DRIVER; i++) {
3290 struct con_driver *con = &registered_con_driver[i]; 3288 struct con_driver *con = &registered_con_driver[i];
3291 3289
3292 if (con->con && !con->class_dev) { 3290 if (con->con && !con->dev) {
3293 con->class_dev = 3291 con->dev = device_create(vtconsole_class, NULL,
3294 class_device_create(vtconsole_class, NULL, 3292 MKDEV(0, con->node),
3295 MKDEV(0, con->node), NULL, 3293 "vtcon%i", con->node);
3296 "vtcon%i", con->node);
3297 3294
3298 if (IS_ERR(con->class_dev)) { 3295 if (IS_ERR(con->dev)) {
3299 printk(KERN_WARNING "Unable to create " 3296 printk(KERN_WARNING "Unable to create "
3300 "class_device for %s; errno = %ld\n", 3297 "device for %s; errno = %ld\n",
3301 con->desc, PTR_ERR(con->class_dev)); 3298 con->desc, PTR_ERR(con->dev));
3302 con->class_dev = NULL; 3299 con->dev = NULL;
3303 } else { 3300 } else {
3304 vtconsole_init_class_device(con); 3301 vtconsole_init_device(con);
3305 } 3302 }
3306 } 3303 }
3307 } 3304 }