On Thusday, 14 Mar 2013 17:19:55 -0700, Milo(Woogyom) Kim wrote:
> The sysfs allocates PAGE_SIZE. It is used by each R/W operation method.
> Use it instead of another buffer size.
>
> Signed-off-by: Milo(Woogyom) Kim <milo....@ti.com>
Acked-by: Jingoo Han <jg1....@samsung.com>
Best regards,
Jingoo Han
> ---
> drivers/video/backlight/lp855x_bl.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/video/backlight/lp855x_bl.c
> b/drivers/video/backlight/lp855x_bl.c
> index 7ae9ae6..d47efe1 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);
> --
> 1.7.9.5
>
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