diff options
| author | Ping Cheng <pinglinux@gmail.com> | 2014-09-10 12:40:05 -0700 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-09-11 10:24:11 +0200 |
| commit | e0984bc376d84190d631d0a4f81215e48fa3a902 (patch) | |
| tree | 1ad4d22bece9f09d4e944f3ccf9ef74313201d50 | |
| parent | 89f2ab55ea0292bbdf07e5e0b3266ebf0018a224 (diff) | |
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>
| -rw-r--r-- | drivers/hid/wacom_sys.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index f0db7eca9023..779fd32c05d2 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -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) |