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sony-laptop: remove user visible camera controls as platform attributes 

Avoid giving the user the possibility to shoot his own foot and let
the meye driver enable/disable the camera wisely (PCI_ID based).

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
hifive-unleashed-5.1
malattia@linux.it 2007-04-28 23:36:40 +09:00 committed by Len Brown
parent cbefb762b6
commit 1b20d34406
1 changed files with 0 additions and 36 deletions
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36
drivers/misc/sony-laptop.c
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@ -1317,40 +1317,6 @@ static int __sony_pic_camera_on(void)
return 0;
}
static ssize_t sony_pic_camerapower_store(struct device *dev,
struct device_attribute *attr,
const char *buffer, size_t count)
{
unsigned long value;
int result;
if (count > 31)
return -EINVAL;
value = simple_strtoul(buffer, NULL, 10);
mutex_lock(&spic_dev.lock);
if (value)
result = __sony_pic_camera_on();
else
result = __sony_pic_camera_off();
mutex_unlock(&spic_dev.lock);
if (result)
return result;
return count;
}
static ssize_t sony_pic_camerapower_show(struct device *dev,
struct device_attribute *attr, char *buffer)
{
ssize_t count;
mutex_lock(&spic_dev.lock);
count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.camera_power);
mutex_unlock(&spic_dev.lock);
return count;
}
/* External camera command (exported to the motion eye v4l driver) */
int sony_pic_camera_command(int command, u8 value)
{
@ -1522,13 +1488,11 @@ struct device_attribute spic_attr_##_name = __ATTR(_name, \
_mode, sony_pic_## _name ##_show, \
sony_pic_## _name ##_store)
static SPIC_ATTR(camerapower, 0644);
static SPIC_ATTR(bluetoothpower, 0644);
static SPIC_ATTR(wwanpower, 0644);
static SPIC_ATTR(fanspeed, 0644);
static struct attribute *spic_attributes[] = {
&spic_attr_camerapower.attr,
&spic_attr_bluetoothpower.attr,
&spic_attr_wwanpower.attr,
&spic_attr_fanspeed.attr,