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HID: wacom - Add default permission defines for sysfs attributes 

RW : ug=rw,o=r
WO : ug=w

And enabled reading relavent sysfs attributes.

Signed-off-by: Paul A. Tessier <phernost@gmail.com>
Signed-Off-by: Ping Cheng <pingc@wacom.com>
Tested-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Ping Cheng 2014-09-10 12:40:05 -07:00 committed by Jiri Kosina
parent 89f2ab55ea
commit e0984bc376
1 changed files with 7 additions and 4 deletions
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11
drivers/hid/wacom_sys.c
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@ -23,6 +23,9 @@
#define WAC_CMD_ICON_BT_XFER 0x26
#define WAC_CMD_RETRIES 10
#define DEV_ATTR_RW_PERM (S_IRUGO | S_IWUSR | S_IWGRP)
#define DEV_ATTR_WO_PERM (S_IWUSR | S_IWGRP)
static int wacom_get_report(struct hid_device *hdev, u8 type, u8 id,
void *buf, size_t size, unsigned int retries)
{
@ -604,7 +607,7 @@ static ssize_t wacom_led##SET_ID##_select_show(struct device *dev, \
struct wacom *wacom = hid_get_drvdata(hdev); \
return snprintf(buf, 2, "%d\n", wacom->led.select[SET_ID]); \
} \
static DEVICE_ATTR(status_led##SET_ID##_select, S_IWUSR | S_IRUSR, \
static DEVICE_ATTR(status_led##SET_ID##_select, DEV_ATTR_RW_PERM, \
wacom_led##SET_ID##_select_show, \
wacom_led##SET_ID##_select_store)
@ -641,7 +644,7 @@ static ssize_t wacom_##name##_luminance_store(struct device *dev, \
return wacom_luminance_store(wacom, &wacom->led.field, \
buf, count); \
} \
static DEVICE_ATTR(name##_luminance, S_IWUSR, \
static DEVICE_ATTR(name##_luminance, DEV_ATTR_RW_PERM, \
NULL, wacom_##name##_luminance_store)
DEVICE_LUMINANCE_ATTR(status0, llv);
@ -683,7 +686,7 @@ static ssize_t wacom_btnimg##BUTTON_ID##_store(struct device *dev, \
{ \
return wacom_button_image_store(dev, BUTTON_ID, buf, count); \
} \
static DEVICE_ATTR(button##BUTTON_ID##_rawimg, S_IWUSR, \
static DEVICE_ATTR(button##BUTTON_ID##_rawimg, DEV_ATTR_WO_PERM, \
NULL, wacom_btnimg##BUTTON_ID##_store)
DEVICE_BTNIMG_ATTR(0);
@ -989,7 +992,7 @@ static ssize_t wacom_store_speed(struct device *dev,
return count;
}
static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP,
static DEVICE_ATTR(speed, DEV_ATTR_RW_PERM,
wacom_show_speed, wacom_store_speed);
static struct input_dev *wacom_allocate_input(struct wacom *wacom)