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-rw-r--r--drivers/video/backlight/gpio_backlight.c3
-rw-r--r--drivers/video/backlight/led_bl.c2
-rw-r--r--drivers/video/backlight/lp855x_bl.c33
-rw-r--r--drivers/video/backlight/qcom-wled.c2
-rw-r--r--drivers/video/console/Kconfig1
-rw-r--r--drivers/video/fbdev/Kconfig2
-rw-r--r--drivers/video/fbdev/core/Kconfig2
-rw-r--r--drivers/video/fbdev/g364fb.c2
8 files changed, 26 insertions, 21 deletions
diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c
index d3bea42407f1..d28c30b2a35d 100644
--- a/drivers/video/backlight/gpio_backlight.c
+++ b/drivers/video/backlight/gpio_backlight.c
@@ -87,8 +87,7 @@ static int gpio_backlight_probe(struct platform_device *pdev)
/* Not booted with device tree or no phandle link to the node */
bl->props.power = def_value ? FB_BLANK_UNBLANK
: FB_BLANK_POWERDOWN;
- else if (gpiod_get_direction(gbl->gpiod) == 0 &&
- gpiod_get_value_cansleep(gbl->gpiod) == 0)
+ else if (gpiod_get_value_cansleep(gbl->gpiod) == 0)
bl->props.power = FB_BLANK_POWERDOWN;
else
bl->props.power = FB_BLANK_UNBLANK;
diff --git a/drivers/video/backlight/led_bl.c b/drivers/video/backlight/led_bl.c
index 3259292fda76..032f8bddf872 100644
--- a/drivers/video/backlight/led_bl.c
+++ b/drivers/video/backlight/led_bl.c
@@ -243,7 +243,7 @@ MODULE_DEVICE_TABLE(of, led_bl_of_match);
static struct platform_driver led_bl_driver = {
.driver = {
.name = "led-backlight",
- .of_match_table = of_match_ptr(led_bl_of_match),
+ .of_match_table = led_bl_of_match,
},
.probe = led_bl_probe,
.remove_new = led_bl_remove,
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index 1c9e921bca14..da1f124db69c 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -71,6 +71,7 @@ struct lp855x {
struct device *dev;
struct lp855x_platform_data *pdata;
struct pwm_device *pwm;
+ bool needs_pwm_init;
struct regulator *supply; /* regulator for VDD input */
struct regulator *enable; /* regulator for EN/VDDIO input */
};
@@ -216,16 +217,24 @@ err:
return ret;
}
-static void lp855x_pwm_ctrl(struct lp855x *lp, int br, int max_br)
+static int lp855x_pwm_ctrl(struct lp855x *lp, int br, int max_br)
{
struct pwm_state state;
- pwm_get_state(lp->pwm, &state);
+ if (lp->needs_pwm_init) {
+ pwm_init_state(lp->pwm, &state);
+ /* Legacy platform data compatibility */
+ if (lp->pdata->period_ns > 0)
+ state.period = lp->pdata->period_ns;
+ lp->needs_pwm_init = false;
+ } else {
+ pwm_get_state(lp->pwm, &state);
+ }
state.duty_cycle = div_u64(br * state.period, max_br);
state.enabled = state.duty_cycle;
- pwm_apply_state(lp->pwm, &state);
+ return pwm_apply_state(lp->pwm, &state);
}
static int lp855x_bl_update_status(struct backlight_device *bl)
@@ -237,11 +246,12 @@ static int lp855x_bl_update_status(struct backlight_device *bl)
brightness = 0;
if (lp->mode == PWM_BASED)
- lp855x_pwm_ctrl(lp, brightness, bl->props.max_brightness);
+ return lp855x_pwm_ctrl(lp, brightness,
+ bl->props.max_brightness);
else if (lp->mode == REGISTER_BASED)
- lp855x_write_byte(lp, lp->cfg->reg_brightness, (u8)brightness);
-
- return 0;
+ return lp855x_write_byte(lp, lp->cfg->reg_brightness,
+ (u8)brightness);
+ return -EINVAL;
}
static const struct backlight_ops lp855x_bl_ops = {
@@ -387,7 +397,6 @@ static int lp855x_probe(struct i2c_client *cl)
const struct i2c_device_id *id = i2c_client_get_device_id(cl);
const struct acpi_device_id *acpi_id = NULL;
struct device *dev = &cl->dev;
- struct pwm_state pwmstate;
struct lp855x *lp;
int ret;
@@ -470,15 +479,11 @@ static int lp855x_probe(struct i2c_client *cl)
else
return dev_err_probe(dev, ret, "getting PWM\n");
+ lp->needs_pwm_init = false;
lp->mode = REGISTER_BASED;
dev_dbg(dev, "mode: register based\n");
} else {
- pwm_init_state(lp->pwm, &pwmstate);
- /* Legacy platform data compatibility */
- if (lp->pdata->period_ns > 0)
- pwmstate.period = lp->pdata->period_ns;
- pwm_apply_state(lp->pwm, &pwmstate);
-
+ lp->needs_pwm_init = true;
lp->mode = PWM_BASED;
dev_dbg(dev, "mode: PWM based\n");
}
diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c
index c6996aa288e6..10129095a4c1 100644
--- a/drivers/video/backlight/qcom-wled.c
+++ b/drivers/video/backlight/qcom-wled.c
@@ -9,8 +9,8 @@
#include <linux/backlight.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_address.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
/* From DT binding */
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 1b5a319971ed..30577b1d3de5 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -73,6 +73,7 @@ config DUMMY_CONSOLE_ROWS
config FRAMEBUFFER_CONSOLE
bool "Framebuffer Console support"
depends on FB_CORE && !UML
+ default DRM_FBDEV_EMULATION
select VT_HW_CONSOLE_BINDING
select CRC32
select FONT_SUPPORT
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index eac0ba39581e..c29754b65c0e 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -1762,7 +1762,7 @@ config FB_COBALT
config FB_SH7760
bool "SH7760/SH7763/SH7720/SH7721 LCDC support"
- depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
+ depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
|| CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721)
select FB_IOMEM_HELPERS
help
diff --git a/drivers/video/fbdev/core/Kconfig b/drivers/video/fbdev/core/Kconfig
index baf7e852c75b..5ac1b0637531 100644
--- a/drivers/video/fbdev/core/Kconfig
+++ b/drivers/video/fbdev/core/Kconfig
@@ -28,7 +28,7 @@ config FIRMWARE_EDID
config FB_DEVICE
bool "Provide legacy /dev/fb* device"
depends on FB_CORE
- default y
+ default FB
help
Say Y here if you want the legacy /dev/fb* device file and
interfaces within sysfs anc procfs. It is only required if you
diff --git a/drivers/video/fbdev/g364fb.c b/drivers/video/fbdev/g364fb.c
index 7a1013b22fa7..ee6fe51e0a6b 100644
--- a/drivers/video/fbdev/g364fb.c
+++ b/drivers/video/fbdev/g364fb.c
@@ -112,7 +112,7 @@ static int g364fb_blank(int blank, struct fb_info *info);
static const struct fb_ops g364fb_ops = {
.owner = THIS_MODULE,
- FB_DEFAULT_IOMEM_HELPERS,
+ FB_DEFAULT_IOMEM_OPS,
.fb_setcolreg = g364fb_setcolreg,
.fb_pan_display = g364fb_pan_display,
.fb_blank = g364fb_blank,
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-18 12:34:38 +0300