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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-01 16:41:07 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-01 16:41:07 -0800
commit4549df891a31b9a05b7d183106c09049b79327be (patch)
treed4dfd0921f0dd0dba2525fd33c0962b26ba5ff1e /drivers/video/fbsysfs.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/video/fbsysfs.c')
-rw-r--r--drivers/video/fbsysfs.c163
1 files changed, 91 insertions, 72 deletions
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index d3a50417ed9a..323bdf6fc7d5 100644
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -73,7 +73,7 @@ EXPORT_SYMBOL(framebuffer_alloc);
*
* @info: frame buffer info structure
*
- * Drop the reference count of the class_device embedded in the
+ * Drop the reference count of the device embedded in the
* framebuffer info structure.
*
*/
@@ -120,10 +120,10 @@ static int mode_string(char *buf, unsigned int offset,
m, mode->xres, mode->yres, v, mode->refresh);
}
-static ssize_t store_mode(struct class_device *class_device, const char * buf,
- size_t count)
+static ssize_t store_mode(struct device *device, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
char mstr[100];
struct fb_var_screeninfo var;
struct fb_modelist *modelist;
@@ -151,9 +151,10 @@ static ssize_t store_mode(struct class_device *class_device, const char * buf,
return -EINVAL;
}
-static ssize_t show_mode(struct class_device *class_device, char *buf)
+static ssize_t show_mode(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
if (!fb_info->mode)
return 0;
@@ -161,10 +162,11 @@ static ssize_t show_mode(struct class_device *class_device, char *buf)
return mode_string(buf, 0, fb_info->mode);
}
-static ssize_t store_modes(struct class_device *class_device, const char * buf,
- size_t count)
+static ssize_t store_modes(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
LIST_HEAD(old_list);
int i = count / sizeof(struct fb_videomode);
@@ -186,9 +188,10 @@ static ssize_t store_modes(struct class_device *class_device, const char * buf,
return 0;
}
-static ssize_t show_modes(struct class_device *class_device, char *buf)
+static ssize_t show_modes(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
unsigned int i;
struct list_head *pos;
struct fb_modelist *modelist;
@@ -203,10 +206,10 @@ static ssize_t show_modes(struct class_device *class_device, char *buf)
return i;
}
-static ssize_t store_bpp(struct class_device *class_device, const char * buf,
- size_t count)
+static ssize_t store_bpp(struct device *device, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
struct fb_var_screeninfo var;
char ** last = NULL;
int err;
@@ -218,16 +221,18 @@ static ssize_t store_bpp(struct class_device *class_device, const char * buf,
return count;
}
-static ssize_t show_bpp(struct class_device *class_device, char *buf)
+static ssize_t show_bpp(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->var.bits_per_pixel);
}
-static ssize_t store_rotate(struct class_device *class_device, const char *buf,
- size_t count)
+static ssize_t store_rotate(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
struct fb_var_screeninfo var;
char **last = NULL;
int err;
@@ -242,17 +247,19 @@ static ssize_t store_rotate(struct class_device *class_device, const char *buf,
}
-static ssize_t show_rotate(struct class_device *class_device, char *buf)
+static ssize_t show_rotate(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->var.rotate);
}
-static ssize_t store_virtual(struct class_device *class_device,
- const char * buf, size_t count)
+static ssize_t store_virtual(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
struct fb_var_screeninfo var;
char *last = NULL;
int err;
@@ -269,23 +276,26 @@ static ssize_t store_virtual(struct class_device *class_device,
return count;
}
-static ssize_t show_virtual(struct class_device *class_device, char *buf)
+static ssize_t show_virtual(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
return snprintf(buf, PAGE_SIZE, "%d,%d\n", fb_info->var.xres_virtual,
fb_info->var.yres_virtual);
}
-static ssize_t show_stride(struct class_device *class_device, char *buf)
+static ssize_t show_stride(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length);
}
-static ssize_t store_blank(struct class_device *class_device, const char * buf,
- size_t count)
+static ssize_t store_blank(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
char *last = NULL;
int err;
@@ -299,42 +309,48 @@ static ssize_t store_blank(struct class_device *class_device, const char * buf,
return count;
}
-static ssize_t show_blank(struct class_device *class_device, char *buf)
+static ssize_t show_blank(struct device *device,
+ struct device_attribute *attr, char *buf)
{
-// struct fb_info *fb_info = class_get_devdata(class_device);
+// struct fb_info *fb_info = dev_get_drvdata(device);
return 0;
}
-static ssize_t store_console(struct class_device *class_device,
- const char * buf, size_t count)
+static ssize_t store_console(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
-// struct fb_info *fb_info = class_get_devdata(class_device);
+// struct fb_info *fb_info = dev_get_drvdata(device);
return 0;
}
-static ssize_t show_console(struct class_device *class_device, char *buf)
+static ssize_t show_console(struct device *device,
+ struct device_attribute *attr, char *buf)
{
-// struct fb_info *fb_info = class_get_devdata(class_device);
+// struct fb_info *fb_info = dev_get_drvdata(device);
return 0;
}
-static ssize_t store_cursor(struct class_device *class_device,
- const char * buf, size_t count)
+static ssize_t store_cursor(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
-// struct fb_info *fb_info = class_get_devdata(class_device);
+// struct fb_info *fb_info = dev_get_drvdata(device);
return 0;
}
-static ssize_t show_cursor(struct class_device *class_device, char *buf)
+static ssize_t show_cursor(struct device *device,
+ struct device_attribute *attr, char *buf)
{
-// struct fb_info *fb_info = class_get_devdata(class_device);
+// struct fb_info *fb_info = dev_get_drvdata(device);
return 0;
}
-static ssize_t store_pan(struct class_device *class_device, const char * buf,
- size_t count)
+static ssize_t store_pan(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
struct fb_var_screeninfo var;
char *last = NULL;
int err;
@@ -355,24 +371,27 @@ static ssize_t store_pan(struct class_device *class_device, const char * buf,
return count;
}
-static ssize_t show_pan(struct class_device *class_device, char *buf)
+static ssize_t show_pan(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
return snprintf(buf, PAGE_SIZE, "%d,%d\n", fb_info->var.xoffset,
fb_info->var.xoffset);
}
-static ssize_t show_name(struct class_device *class_device, char *buf)
+static ssize_t show_name(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
return snprintf(buf, PAGE_SIZE, "%s\n", fb_info->fix.id);
}
-static ssize_t store_fbstate(struct class_device *class_device,
- const char *buf, size_t count)
+static ssize_t store_fbstate(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
u32 state;
char *last = NULL;
@@ -385,17 +404,19 @@ static ssize_t store_fbstate(struct class_device *class_device,
return count;
}
-static ssize_t show_fbstate(struct class_device *class_device, char *buf)
+static ssize_t show_fbstate(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->state);
}
#ifdef CONFIG_FB_BACKLIGHT
-static ssize_t store_bl_curve(struct class_device *class_device,
- const char *buf, size_t count)
+static ssize_t store_bl_curve(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
u8 tmp_curve[FB_BACKLIGHT_LEVELS];
unsigned int i;
@@ -432,9 +453,10 @@ static ssize_t store_bl_curve(struct class_device *class_device,
return count;
}
-static ssize_t show_bl_curve(struct class_device *class_device, char *buf)
+static ssize_t show_bl_curve(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct fb_info *fb_info = class_get_devdata(class_device);
+ struct fb_info *fb_info = dev_get_drvdata(device);
ssize_t len = 0;
unsigned int i;
@@ -465,7 +487,7 @@ static ssize_t show_bl_curve(struct class_device *class_device, char *buf)
/* When cmap is added back in it should be a binary attribute
* not a text one. Consideration should also be given to converting
* fbdev to use configfs instead of sysfs */
-static struct class_device_attribute class_device_attrs[] = {
+static struct device_attribute device_attrs[] = {
__ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp),
__ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank),
__ATTR(console, S_IRUGO|S_IWUSR, show_console, store_console),
@@ -483,17 +505,16 @@ static struct class_device_attribute class_device_attrs[] = {
#endif
};
-int fb_init_class_device(struct fb_info *fb_info)
+int fb_init_device(struct fb_info *fb_info)
{
int i, error = 0;
- class_set_devdata(fb_info->class_device, fb_info);
+ dev_set_drvdata(fb_info->dev, fb_info);
fb_info->class_flag |= FB_SYSFS_FLAG_ATTR;
- for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) {
- error = class_device_create_file(fb_info->class_device,
- &class_device_attrs[i]);
+ for (i = 0; i < ARRAY_SIZE(device_attrs); i++) {
+ error = device_create_file(fb_info->dev, &device_attrs[i]);
if (error)
break;
@@ -501,22 +522,20 @@ int fb_init_class_device(struct fb_info *fb_info)
if (error) {
while (--i >= 0)
- class_device_remove_file(fb_info->class_device,
- &class_device_attrs[i]);
+ device_remove_file(fb_info->dev, &device_attrs[i]);
fb_info->class_flag &= ~FB_SYSFS_FLAG_ATTR;
}
return 0;
}
-void fb_cleanup_class_device(struct fb_info *fb_info)
+void fb_cleanup_device(struct fb_info *fb_info)
{
unsigned int i;
if (fb_info->class_flag & FB_SYSFS_FLAG_ATTR) {
- for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++)
- class_device_remove_file(fb_info->class_device,
- &class_device_attrs[i]);
+ for (i = 0; i < ARRAY_SIZE(device_attrs); i++)
+ device_remove_file(fb_info->dev, &device_attrs[i]);
fb_info->class_flag &= ~FB_SYSFS_FLAG_ATTR;
}