diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c | 15 |
1 files changed, 8 insertions, 7 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 71d2e015960c..fc975615d5c9 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c @@ -466,19 +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, |