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-rw-r--r--drivers/video/backlight/lp855x_bl.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index 20111ef2f898..c98bdbfdc697 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -35,7 +35,6 @@
#define LP8557_EPROM_START 0x10
#define LP8557_EPROM_END 0x1E
-#define BUF_SIZE 20
#define DEFAULT_BL_NAME "lcd-backlight"
#define MAX_BRIGHTNESS 255
@@ -304,7 +303,7 @@ static ssize_t lp855x_get_chip_id(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lp855x *lp = dev_get_drvdata(dev);
- return scnprintf(buf, BUF_SIZE, "%s\n", lp->chipname);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", lp->chipname);
}
static ssize_t lp855x_get_bl_ctl_mode(struct device *dev,
@@ -319,7 +318,7 @@ static ssize_t lp855x_get_bl_ctl_mode(struct device *dev,
else if (mode == REGISTER_BASED)
strmode = "register based";
- return scnprintf(buf, BUF_SIZE, "%s\n", strmode);
+ return scnprintf(buf, PAGE_SIZE, "%s\n", strmode);
}
static DEVICE_ATTR(chip_id, S_IRUGO, lp855x_get_chip_id, NULL);