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path: root/drivers/acpi/video.c
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Diffstat (limited to 'drivers/acpi/video.c')
-rw-r--r--drivers/acpi/video.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index f261737636da..c9bfca0d8677 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1020,7 +1020,7 @@ acpi_video_device_brightness_seq_show(struct seq_file *seq, void *offset)
}
seq_printf(seq, "levels: ");
- for (i = 0; i < dev->brightness->count; i++)
+ for (i = 2; i < dev->brightness->count; i++)
seq_printf(seq, " %d", dev->brightness->levels[i]);
seq_printf(seq, "\ncurrent: %d\n", dev->brightness->curr);
@@ -1059,7 +1059,7 @@ acpi_video_device_write_brightness(struct file *file,
return -EFAULT;
/* validate through the list of available levels */
- for (i = 0; i < dev->brightness->count; i++)
+ for (i = 2; i < dev->brightness->count; i++)
if (level == dev->brightness->levels[i]) {
if (ACPI_SUCCESS
(acpi_video_device_lcd_set_level(dev, level)))
@@ -1712,7 +1712,7 @@ acpi_video_get_next_level(struct acpi_video_device *device,
max = max_below = 0;
min = min_above = 255;
/* Find closest level to level_current */
- for (i = 0; i < device->brightness->count; i++) {
+ for (i = 2; i < device->brightness->count; i++) {
l = device->brightness->levels[i];
if (abs(l - level_current) < abs(delta)) {
delta = l - level_current;
@@ -1722,7 +1722,7 @@ acpi_video_get_next_level(struct acpi_video_device *device,
}
/* Ajust level_current to closest available level */
level_current += delta;
- for (i = 0; i < device->brightness->count; i++) {
+ for (i = 2; i < device->brightness->count; i++) {
l = device->brightness->levels[i];
if (l < min)
min = l;