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    Subject[PATCH 3/3] ideapad: Show negative when no camera
    Date
    Signed-off-by: Ike Panhc <ike.pan@canonical.com>
    ---
    drivers/platform/x86/ideapad-laptop.c | 5 +++++
    1 files changed, 5 insertions(+), 0 deletions(-)

    diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
    index 9c09891..4a54ed1 100644
    --- a/drivers/platform/x86/ideapad-laptop.c
    +++ b/drivers/platform/x86/ideapad-laptop.c
    @@ -38,6 +38,7 @@
    #define CFG_BT_BIT (16)
    #define CFG_3G_BIT (17)
    #define CFG_WIFI_BIT (18)
    +#define CFG_CAMERA_BIT (19)

    struct ideapad_private {
    struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM];
    @@ -199,6 +200,10 @@ static ssize_t show_ideapad_cam(struct device *dev,
    struct device_attribute *attr,
    char *buf)
    {
    + struct ideapad_private *priv = dev_get_drvdata(dev);
    +
    + if (!test_bit(CFG_CAMERA_BIT, &(priv->cfg)))
    + return sprintf(buf, "-1\n");
    return show_ideapad_helper(dev, attr, buf, 0x1D);
    }

    --
    1.7.4.1


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