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Merge branches 'ib-backlight-auxdisplay-staging-omap-6.9', 'ib-backlight-auxdisplay-hid-fb-6.9' and 'ib-backlight-hid-fbdev-lcd-scripts-6.10' into ibs-for-backlight-merged

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This commit is contained in:
Lee Jones 2024-05-10 15:43:31 +01:00
commit 13cb61bed5
36 changed files with 94 additions and 119 deletions
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8
drivers/auxdisplay/ht16k33.c
View File

@ -290,16 +290,8 @@ static int ht16k33_bl_update_status(struct backlight_device *bl)
return ht16k33_brightness_set(priv, brightness);
}
static int ht16k33_bl_check_fb(struct backlight_device *bl, struct fb_info *fi)
{
struct ht16k33_priv *priv = bl_get_data(bl);
return (fi == NULL) || (fi->par == priv);
}
static const struct backlight_ops ht16k33_bl_ops = {
.update_status = ht16k33_bl_update_status,
.check_fb = ht16k33_bl_check_fb,
};
/*

7
drivers/hid/hid-picolcd_backlight.c
View File

@ -9,7 +9,6 @@
#include <linux/hid.h>
#include <linux/fb.h>
#include <linux/backlight.h>
#include "hid-picolcd.h"
@ -39,15 +38,9 @@ static int picolcd_set_brightness(struct backlight_device *bdev)
return 0;
}
static int picolcd_check_bl_fb(struct backlight_device *bdev, struct fb_info *fb)
{
return fb && fb == picolcd_fbinfo((struct picolcd_data *)bl_get_data(bdev));
}
static const struct backlight_ops picolcd_blops = {
.update_status = picolcd_set_brightness,
.get_brightness = picolcd_get_brightness,
.check_fb = picolcd_check_bl_fb,
};
int picolcd_init_backlight(struct picolcd_data *data, struct hid_report *report)

14
drivers/hid/hid-picolcd_core.c
View File

@ -474,11 +474,6 @@ static int picolcd_probe_lcd(struct hid_device *hdev, struct picolcd_data *data)
if (error)
goto err;
/* Set up the framebuffer device */
error = picolcd_init_framebuffer(data);
if (error)
goto err;
/* Setup lcd class device */
error = picolcd_init_lcd(data, picolcd_out_report(REPORT_CONTRAST, hdev));
if (error)
@ -489,6 +484,11 @@ static int picolcd_probe_lcd(struct hid_device *hdev, struct picolcd_data *data)
if (error)
goto err;
/* Set up the framebuffer device */
error = picolcd_init_framebuffer(data);
if (error)
goto err;
/* Setup the LED class devices */
error = picolcd_init_leds(data, picolcd_out_report(REPORT_LED_STATE, hdev));
if (error)
@ -502,9 +502,9 @@ static int picolcd_probe_lcd(struct hid_device *hdev, struct picolcd_data *data)
return 0;
err:
picolcd_exit_leds(data);
picolcd_exit_framebuffer(data);
picolcd_exit_backlight(data);
picolcd_exit_lcd(data);
picolcd_exit_framebuffer(data);
picolcd_exit_cir(data);
picolcd_exit_keys(data);
return error;
@ -623,9 +623,9 @@ static void picolcd_remove(struct hid_device *hdev)
/* Cleanup LED */
picolcd_exit_leds(data);
/* Clean up the framebuffer */
picolcd_exit_framebuffer(data);
picolcd_exit_backlight(data);
picolcd_exit_lcd(data);
picolcd_exit_framebuffer(data);
/* Cleanup input */
picolcd_exit_cir(data);
picolcd_exit_keys(data);

6
drivers/hid/hid-picolcd_fb.c
View File

@ -493,6 +493,12 @@ int picolcd_init_framebuffer(struct picolcd_data *data)
info->fix = picolcdfb_fix;
info->fix.smem_len = PICOLCDFB_SIZE*8;
#ifdef CONFIG_FB_BACKLIGHT
#ifdef CONFIG_HID_PICOLCD_BACKLIGHT
info->bl_dev = data->backlight;
#endif
#endif
fbdata = info->par;
spin_lock_init(&fbdata->lock);
fbdata->picolcd = data;

2
drivers/hid/hid-picolcd_lcd.c
View File

@ -46,7 +46,7 @@ static int picolcd_check_lcd_fb(struct lcd_device *ldev, struct fb_info *fb)
return fb && fb == picolcd_fbinfo((struct picolcd_data *)lcd_get_data(ldev));
}
static struct lcd_ops picolcd_lcdops = {
static const struct lcd_ops picolcd_lcdops = {
.get_contrast = picolcd_get_contrast,
.set_contrast = picolcd_set_contrast,
.check_fb = picolcd_check_lcd_fb,

7
drivers/video/backlight/aat2870_bl.c
View File

@ -12,7 +12,6 @@
#include <linux/platform_device.h>
#include <linux/mutex.h>
#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/backlight.h>
#include <linux/mfd/aat2870.h>
@ -90,15 +89,9 @@ static int aat2870_bl_update_status(struct backlight_device *bd)
return 0;
}
static int aat2870_bl_check_fb(struct backlight_device *bd, struct fb_info *fi)
{
return 1;
}
static const struct backlight_ops aat2870_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = aat2870_bl_update_status,
.check_fb = aat2870_bl_check_fb,
};
static int aat2870_bl_probe(struct platform_device *pdev)

2
drivers/video/backlight/ams369fg06.c
View File

@ -427,7 +427,7 @@ static int ams369fg06_set_brightness(struct backlight_device *bd)
return ret;
}
static struct lcd_ops ams369fg06_lcd_ops = {
static const struct lcd_ops ams369fg06_lcd_ops = {
.get_power = ams369fg06_get_power,
.set_power = ams369fg06_set_power,
};

8
drivers/video/backlight/backlight.c
View File

@ -98,7 +98,9 @@ static int fb_notifier_callback(struct notifier_block *self,
{
struct backlight_device *bd;
struct fb_event *evdata = data;
int node = evdata->info->node;
struct fb_info *info = evdata->info;
struct backlight_device *fb_bd = fb_bl_device(info);
int node = info->node;
int fb_blank = 0;
/* If we aren't interested in this event, skip it immediately ... */
@ -110,7 +112,9 @@ static int fb_notifier_callback(struct notifier_block *self,
if (!bd->ops)
goto out;
if (bd->ops->check_fb && !bd->ops->check_fb(bd, evdata->info))
if (bd->ops->controls_device && !bd->ops->controls_device(bd, info->device))
goto out;
if (fb_bd && fb_bd != bd)
goto out;
fb_blank = *(int *)evdata->data;

12
drivers/video/backlight/bd6107.c
View File

@ -99,18 +99,18 @@ static int bd6107_backlight_update_status(struct backlight_device *backlight)
return 0;
}
static int bd6107_backlight_check_fb(struct backlight_device *backlight,
struct fb_info *info)
static bool bd6107_backlight_controls_device(struct backlight_device *backlight,
struct device *display_dev)
{
struct bd6107 *bd = bl_get_data(backlight);
return !bd->pdata->dev || bd->pdata->dev == info->device;
return !bd->pdata->dev || bd->pdata->dev == display_dev;
}
static const struct backlight_ops bd6107_backlight_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = bd6107_backlight_update_status,
.check_fb = bd6107_backlight_check_fb,
.options = BL_CORE_SUSPENDRESUME,
.update_status = bd6107_backlight_update_status,
.controls_device = bd6107_backlight_controls_device,
};
static int bd6107_probe(struct i2c_client *client)

2
drivers/video/backlight/corgi_lcd.c
View File

@ -380,7 +380,7 @@ static int corgi_lcd_get_power(struct lcd_device *ld)
return lcd->power;
}
static struct lcd_ops corgi_lcd_ops = {
static const struct lcd_ops corgi_lcd_ops = {
.get_power = corgi_lcd_get_power,
.set_power = corgi_lcd_set_power,
.set_mode = corgi_lcd_set_mode,

12
drivers/video/backlight/gpio_backlight.c
View File

@ -30,18 +30,18 @@ static int gpio_backlight_update_status(struct backlight_device *bl)
return 0;
}
static int gpio_backlight_check_fb(struct backlight_device *bl,
struct fb_info *info)
static bool gpio_backlight_controls_device(struct backlight_device *bl,
struct device *display_dev)
{
struct gpio_backlight *gbl = bl_get_data(bl);
return !gbl->dev || gbl->dev == info->device;
return !gbl->dev || gbl->dev == display_dev;
}
static const struct backlight_ops gpio_backlight_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = gpio_backlight_update_status,
.check_fb = gpio_backlight_check_fb,
.options = BL_CORE_SUSPENDRESUME,
.update_status = gpio_backlight_update_status,
.controls_device = gpio_backlight_controls_device,
};
static int gpio_backlight_probe(struct platform_device *pdev)

2
drivers/video/backlight/hx8357.c
View File

@ -559,7 +559,7 @@ static int hx8357_get_power(struct lcd_device *lcdev)
return lcd->state;
}
static struct lcd_ops hx8357_ops = {
static const struct lcd_ops hx8357_ops = {
.set_power = hx8357_set_power,
.get_power = hx8357_get_power,
};

2
drivers/video/backlight/ili922x.c
View File

@ -472,7 +472,7 @@ static int ili922x_get_power(struct lcd_device *ld)
return ili->power;
}
static struct lcd_ops ili922x_ops = {
static const struct lcd_ops ili922x_ops = {
.get_power = ili922x_get_power,
.set_power = ili922x_set_power,
};

2
drivers/video/backlight/ili9320.c
View File

@ -161,7 +161,7 @@ static int ili9320_get_power(struct lcd_device *ld)
return lcd->power;
}
static struct lcd_ops ili9320_ops = {
static const struct lcd_ops ili9320_ops = {
.get_power = ili9320_get_power,
.set_power = ili9320_set_power,
};

2
drivers/video/backlight/jornada720_lcd.c
View File

@ -81,7 +81,7 @@ static int jornada_lcd_set_power(struct lcd_device *ld, int power)
return 0;
}
static struct lcd_ops jornada_lcd_props = {
static const struct lcd_ops jornada_lcd_props = {
.get_contrast = jornada_lcd_get_contrast,
.set_contrast = jornada_lcd_set_contrast,
.get_power = jornada_lcd_get_power,

2
drivers/video/backlight/l4f00242t03.c
View File

@ -158,7 +158,7 @@ static int l4f00242t03_lcd_power_set(struct lcd_device *ld, int power)
return 0;
}
static struct lcd_ops l4f_ops = {
static const struct lcd_ops l4f_ops = {
.set_power = l4f00242t03_lcd_power_set,
.get_power = l4f00242t03_lcd_power_get,
};

4
drivers/video/backlight/lcd.c
View File

@ -188,7 +188,7 @@ ATTRIBUTE_GROUPS(lcd_device);
* or a pointer to the newly allocated device.
*/
struct lcd_device *lcd_device_register(const char *name, struct device *parent,
void *devdata, struct lcd_ops *ops)
void *devdata, const struct lcd_ops *ops)
{
struct lcd_device *new_ld;
int rc;
@ -276,7 +276,7 @@ static int devm_lcd_device_match(struct device *dev, void *res, void *data)
*/
struct lcd_device *devm_lcd_device_register(struct device *dev,
const char *name, struct device *parent,
void *devdata, struct lcd_ops *ops)
void *devdata, const struct lcd_ops *ops)
{
struct lcd_device **ptr, *lcd;

2
drivers/video/backlight/lms283gf05.c
View File

@ -139,7 +139,7 @@ static int lms283gf05_power_set(struct lcd_device *ld, int power)
return 0;
}
static struct lcd_ops lms_ops = {
static const struct lcd_ops lms_ops = {
.set_power = lms283gf05_power_set,
.get_power = NULL,
};

2
drivers/video/backlight/lms501kf03.c
View File

@ -304,7 +304,7 @@ static int lms501kf03_set_power(struct lcd_device *ld, int power)
return lms501kf03_power(lcd, power);
}
static struct lcd_ops lms501kf03_lcd_ops = {
static const struct lcd_ops lms501kf03_lcd_ops = {
.get_power = lms501kf03_get_power,
.set_power = lms501kf03_set_power,
};

2
drivers/video/backlight/ltv350qv.c
View File

@ -217,7 +217,7 @@ static int ltv350qv_get_power(struct lcd_device *ld)
return lcd->power;
}
static struct lcd_ops ltv_ops = {
static const struct lcd_ops ltv_ops = {
.get_power = ltv350qv_get_power,
.set_power = ltv350qv_set_power,
};

12
drivers/video/backlight/lv5207lp.c
View File

@ -62,18 +62,18 @@ static int lv5207lp_backlight_update_status(struct backlight_device *backlight)
return 0;
}
static int lv5207lp_backlight_check_fb(struct backlight_device *backlight,
struct fb_info *info)
static bool lv5207lp_backlight_controls_device(struct backlight_device *backlight,
struct device *display_dev)
{
struct lv5207lp *lv = bl_get_data(backlight);
return !lv->pdata->dev || lv->pdata->dev == info->device;
return !lv->pdata->dev || lv->pdata->dev == display_dev;
}
static const struct backlight_ops lv5207lp_backlight_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = lv5207lp_backlight_update_status,
.check_fb = lv5207lp_backlight_check_fb,
.options = BL_CORE_SUSPENDRESUME,
.update_status = lv5207lp_backlight_update_status,
.controls_device = lv5207lp_backlight_controls_device,
};
static int lv5207lp_probe(struct i2c_client *client)

2
drivers/video/backlight/otm3225a.c
View File

@ -205,7 +205,7 @@ static int otm3225a_get_power(struct lcd_device *ld)
return dd->power;
}
static struct lcd_ops otm3225a_ops = {
static const struct lcd_ops otm3225a_ops = {
.set_power = otm3225a_set_power,
.get_power = otm3225a_get_power,
};

2
drivers/video/backlight/platform_lcd.c
View File

@ -62,7 +62,7 @@ static int platform_lcd_match(struct lcd_device *lcd, struct fb_info *info)
return plcd->us->parent == info->device;
}
static struct lcd_ops platform_lcd_ops = {
static const struct lcd_ops platform_lcd_ops = {
.get_power = platform_lcd_get_power,
.set_power = platform_lcd_set_power,
.check_fb = platform_lcd_match,

12
drivers/video/backlight/pwm_bl.c
View File

@ -11,7 +11,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/backlight.h>
#include <linux/err.h>
#include <linux/pwm.h>
@ -34,7 +33,6 @@ struct pwm_bl_data {
int brightness);
void (*notify_after)(struct device *,
int brightness);
int (*check_fb)(struct device *, struct fb_info *);
void (*exit)(struct device *);
};
@ -129,17 +127,8 @@ static int pwm_backlight_update_status(struct backlight_device *bl)
return 0;
}
static int pwm_backlight_check_fb(struct backlight_device *bl,
struct fb_info *info)
{
struct pwm_bl_data *pb = bl_get_data(bl);
return !pb->check_fb || pb->check_fb(pb->dev, info);
}
static const struct backlight_ops pwm_backlight_ops = {
.update_status = pwm_backlight_update_status,
.check_fb = pwm_backlight_check_fb,
};
#ifdef CONFIG_OF
@ -482,7 +471,6 @@ static int pwm_backlight_probe(struct platform_device *pdev)
pb->notify = data->notify;
pb->notify_after = data->notify_after;
pb->check_fb = data->check_fb;
pb->exit = data->exit;
pb->dev = &pdev->dev;
pb->enabled = false;

2
drivers/video/backlight/tdo24m.c
View File

@ -322,7 +322,7 @@ static int tdo24m_set_mode(struct lcd_device *ld, struct fb_videomode *m)
return lcd->adj_mode(lcd, mode);
}
static struct lcd_ops tdo24m_ops = {
static const struct lcd_ops tdo24m_ops = {
.get_power = tdo24m_get_power,
.set_power = tdo24m_set_power,
.set_mode = tdo24m_set_mode,

2
drivers/video/fbdev/clps711x-fb.c
View File

@ -197,7 +197,7 @@ static int clps711x_lcd_set_power(struct lcd_device *lcddev, int blank)
return 0;
}
static struct lcd_ops clps711x_lcd_ops = {
static const struct lcd_ops clps711x_lcd_ops = {
.check_fb = clps711x_lcd_check_fb,
.get_power = clps711x_lcd_get_power,
.set_power = clps711x_lcd_set_power,

6
drivers/video/fbdev/core/fb_backlight.c
View File

@ -30,4 +30,10 @@ void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max)
mutex_unlock(&fb_info->bl_curve_mutex);
}
EXPORT_SYMBOL_GPL(fb_bl_default_curve);
struct backlight_device *fb_bl_device(struct fb_info *info)
{
return info->bl_dev;
}
EXPORT_SYMBOL(fb_bl_device);
#endif

2
drivers/video/fbdev/imxfb.c
View File

@ -857,7 +857,7 @@ static int imxfb_lcd_set_power(struct lcd_device *lcddev, int power)
return 0;
}
static struct lcd_ops imxfb_lcd_ops = {
static const struct lcd_ops imxfb_lcd_ops = {
.check_fb = imxfb_lcd_check_fb,
.get_contrast = imxfb_lcd_get_contrast,
.set_contrast = imxfb_lcd_set_contrast,

2
drivers/video/fbdev/omap/lcd_ams_delta.c
View File

@ -76,7 +76,7 @@ static int ams_delta_lcd_get_contrast(struct lcd_device *dev)
return ams_delta_lcd & AMS_DELTA_MAX_CONTRAST;
}
static struct lcd_ops ams_delta_lcd_ops = {
static const struct lcd_ops ams_delta_lcd_ops = {
.get_power = ams_delta_lcd_get_power,
.set_power = ams_delta_lcd_set_power,
.get_contrast = ams_delta_lcd_get_contrast,

7
drivers/video/fbdev/sh_mobile_lcdcfb.c
View File

@ -2140,17 +2140,10 @@ static int sh_mobile_lcdc_get_brightness(struct backlight_device *bdev)
return ch->bl_brightness;
}
static int sh_mobile_lcdc_check_fb(struct backlight_device *bdev,
struct fb_info *info)
{
return (info->bl_dev == bdev);
}
static const struct backlight_ops sh_mobile_lcdc_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = sh_mobile_lcdc_update_bl,
.get_brightness = sh_mobile_lcdc_get_brightness,
.check_fb = sh_mobile_lcdc_check_fb,
};
static struct backlight_device *sh_mobile_lcdc_bl_probe(struct device *parent,

31
drivers/video/fbdev/ssd1307fb.c
View File

@ -530,17 +530,10 @@ static int ssd1307fb_get_brightness(struct backlight_device *bdev)
return par->contrast;
}
static int ssd1307fb_check_fb(struct backlight_device *bdev,
struct fb_info *info)
{
return (info->bl_dev == bdev);
}
static const struct backlight_ops ssd1307fb_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = ssd1307fb_update_bl,
.get_brightness = ssd1307fb_get_brightness,
.check_fb = ssd1307fb_check_fb,
};
static struct ssd1307fb_deviceinfo ssd1307fb_ssd1305_deviceinfo = {
@ -594,7 +587,6 @@ static int ssd1307fb_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct backlight_device *bl;
char bl_name[12];
struct fb_info *info;
struct fb_deferred_io *ssd1307fb_defio;
u32 vmem_size;
@ -733,31 +725,30 @@ static int ssd1307fb_probe(struct i2c_client *client)
if (ret)
goto regulator_enable_error;
ret = register_framebuffer(info);
if (ret) {
dev_err(dev, "Couldn't register the framebuffer\n");
goto panel_init_error;
}
snprintf(bl_name, sizeof(bl_name), "ssd1307fb%d", info->node);
bl = backlight_device_register(bl_name, dev, par, &ssd1307fb_bl_ops,
bl = backlight_device_register("ssd1307fb-bl", dev, par, &ssd1307fb_bl_ops,
NULL);
if (IS_ERR(bl)) {
ret = PTR_ERR(bl);
dev_err(dev, "unable to register backlight device: %d\n", ret);
goto bl_init_error;
goto panel_init_error;
}
info->bl_dev = bl;
ret = register_framebuffer(info);
if (ret) {
dev_err(dev, "Couldn't register the framebuffer\n");
goto fb_init_error;
}
bl->props.brightness = par->contrast;
bl->props.max_brightness = MAX_CONTRAST;
info->bl_dev = bl;
dev_info(dev, "fb%d: %s framebuffer device registered, using %d bytes of video memory\n", info->node, info->fix.id, vmem_size);
return 0;
bl_init_error:
unregister_framebuffer(info);
fb_init_error:
backlight_device_unregister(bl);
panel_init_error:
pwm_disable(par->pwm);
pwm_put(par->pwm);

16
include/linux/backlight.h
View File

@ -13,6 +13,7 @@
#include <linux/fb.h>
#include <linux/mutex.h>
#include <linux/notifier.h>
#include <linux/types.h>
/**
* enum backlight_update_reason - what method was used to update backlight
@ -110,7 +111,6 @@ enum backlight_scale {
};
struct backlight_device;
struct fb_info;
/**
* struct backlight_ops - backlight operations
@ -160,18 +160,18 @@ struct backlight_ops {
int (*get_brightness)(struct backlight_device *);
/**
* @check_fb: Check the framebuffer device.
* @controls_device: Check against the display device
*
* Check if given framebuffer device is the one bound to this backlight.
* This operation is optional and if not implemented it is assumed that the
* fbdev is always the one bound to the backlight.
* Check if the backlight controls the given display device. This
* operation is optional and if not implemented it is assumed that
* the display is always the one controlled by the backlight.
*
* RETURNS:
*
* If info is NULL or the info matches the fbdev bound to the backlight return true.
* If info does not match the fbdev bound to the backlight return false.
* If display_dev is NULL or display_dev matches the device controlled by
* the backlight, return true. Otherwise return false.
*/
int (*check_fb)(struct backlight_device *bd, struct fb_info *info);
bool (*controls_device)(struct backlight_device *bd, struct device *display_dev);
};
/**

9
include/linux/fb.h
View File

@ -738,6 +738,15 @@ extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev);
extern void framebuffer_release(struct fb_info *info);
extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max);
#if IS_ENABLED(CONFIG_FB_BACKLIGHT)
struct backlight_device *fb_bl_device(struct fb_info *info);
#else
static inline struct backlight_device *fb_bl_device(struct fb_info *info)
{
return NULL;
}
#endif
/* fbmon.c */
#define FB_MAXTIMINGS 0
#define FB_VSYNCTIMINGS 1

6
include/linux/lcd.h
View File

@ -61,7 +61,7 @@ struct lcd_device {
points to something in the body of that driver, it is also invalid. */
struct mutex ops_lock;
/* If this is NULL, the backing module is unloaded */
struct lcd_ops *ops;
const struct lcd_ops *ops;
/* Serialise access to set_power method */
struct mutex update_lock;
/* The framebuffer notifier block */
@ -102,10 +102,10 @@ static inline void lcd_set_power(struct lcd_device *ld, int power)
}
extern struct lcd_device *lcd_device_register(const char *name,
struct device *parent, void *devdata, struct lcd_ops *ops);
struct device *parent, void *devdata, const struct lcd_ops *ops);
extern struct lcd_device *devm_lcd_device_register(struct device *dev,
const char *name, struct device *parent,
void *devdata, struct lcd_ops *ops);
void *devdata, const struct lcd_ops *ops);
extern void lcd_device_unregister(struct lcd_device *ld);
extern void devm_lcd_device_unregister(struct device *dev,
struct lcd_device *ld);

1
include/linux/pwm_backlight.h
View File

@ -19,7 +19,6 @@ struct platform_pwm_backlight_data {
int (*notify)(struct device *dev, int brightness);
void (*notify_after)(struct device *dev, int brightness);
void (*exit)(struct device *dev);
int (*check_fb)(struct device *dev, struct fb_info *info);
};
#endif

1
scripts/const_structs.checkpatch
View File

@ -39,6 +39,7 @@ kgdb_arch
kgdb_io
kobj_type
kset_uevent_ops
lcd_ops
lock_manager_operations
machine_desc
microcode_ops