2011-02-04 12:26:15

by Vasily Kulikov

[permalink] [raw]
Subject: [PATCH 11/20] misc: ep93xx_pwm: world-writable sysfs files

Don't allow everybody to change device settings.

Signed-off-by: Vasiliy Kulikov <[email protected]>
---
Cannot compile the driver, so it is not tested at all.

drivers/misc/ep93xx_pwm.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c
index 46b3439..16d7179 100644
--- a/drivers/misc/ep93xx_pwm.c
+++ b/drivers/misc/ep93xx_pwm.c
@@ -249,11 +249,11 @@ static ssize_t ep93xx_pwm_set_invert(struct device *dev,

static DEVICE_ATTR(min_freq, S_IRUGO, ep93xx_pwm_get_min_freq, NULL);
static DEVICE_ATTR(max_freq, S_IRUGO, ep93xx_pwm_get_max_freq, NULL);
-static DEVICE_ATTR(freq, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(freq, S_IWUSR | S_IRUGO,
ep93xx_pwm_get_freq, ep93xx_pwm_set_freq);
-static DEVICE_ATTR(duty_percent, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(duty_percent, S_IWUSR | S_IRUGO,
ep93xx_pwm_get_duty_percent, ep93xx_pwm_set_duty_percent);
-static DEVICE_ATTR(invert, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(invert, S_IWUSR | S_IRUGO,
ep93xx_pwm_get_invert, ep93xx_pwm_set_invert);

static struct attribute *ep93xx_pwm_attrs[] = {
--
1.7.0.4