diff options
Diffstat (limited to 'drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c')
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c index 685c63aa4e03..8f430d9e8054 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c @@ -340,11 +340,7 @@ static int acx565akm_bl_update_status(struct backlight_device *dev) dev_dbg(&ddata->spi->dev, "%s\n", __func__); - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) - level = dev->props.brightness; - else - level = 0; + level = backlight_get_brightness(dev); if (ddata->has_bc) acx565akm_set_brightness(ddata, level); @@ -363,8 +359,7 @@ static int acx565akm_bl_get_intensity(struct backlight_device *dev) if (!ddata->has_bc) return -ENODEV; - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) { + if (!backlight_is_blank(dev)) { if (ddata->has_bc) return acx565akm_get_actual_brightness(ddata); else @@ -471,19 +466,20 @@ static ssize_t show_cabc_available_modes(struct device *dev, char *buf) { struct panel_drv_data *ddata = dev_get_drvdata(dev); - int len; + int len = 0; int i; if (!ddata->has_cabc) return sysfs_emit(buf, "%s\n", cabc_modes[0]); - for (i = 0, len = 0; - len < PAGE_SIZE && i < ARRAY_SIZE(cabc_modes); i++) - len += snprintf(&buf[len], PAGE_SIZE - len, "%s%s%s", - i ? " " : "", cabc_modes[i], - i == ARRAY_SIZE(cabc_modes) - 1 ? "\n" : ""); + for (i = 0; i < ARRAY_SIZE(cabc_modes); i++) + len += sysfs_emit_at(buf, len, "%s ", cabc_modes[i]); + + /* Remove the trailing space */ + if (len) + buf[len - 1] = '\n'; - return len < PAGE_SIZE ? len : PAGE_SIZE - 1; + return len; } static DEVICE_ATTR(cabc_mode, S_IRUGO | S_IWUSR, @@ -758,8 +754,7 @@ static int acx565akm_probe(struct spi_device *spi) } memset(&props, 0, sizeof(props)); - props.fb_blank = FB_BLANK_UNBLANK; - props.power = FB_BLANK_UNBLANK; + props.power = BACKLIGHT_POWER_ON; props.type = BACKLIGHT_RAW; bldev = backlight_device_register("acx565akm", &ddata->spi->dev, |