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-rw-r--r--drivers/video/backlight/pwm_bl.c3
-rw-r--r--drivers/video/fbdev/ssd1307fb.c2
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index eff64db2e02e..dfc760830eb9 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -601,7 +601,8 @@ static int pwm_backlight_probe(struct platform_device *pdev)
pb->scale = data->max_brightness;
}
- pb->lth_brightness = data->lth_brightness * (state.period / pb->scale);
+ pb->lth_brightness = data->lth_brightness * (div_u64(state.period,
+ pb->scale));
props.type = BACKLIGHT_RAW;
props.max_brightness = data->max_brightness;
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 8e06ba912d60..09425ec317ba 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -312,7 +312,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
/* Enable the PWM */
pwm_enable(par->pwm);
- dev_dbg(&par->client->dev, "Using PWM%d with a %dns period.\n",
+ dev_dbg(&par->client->dev, "Using PWM%d with a %lluns period.\n",
par->pwm->pwm, pwm_get_period(par->pwm));
}