CBUS: Manage bias voltage in retu-headset suspend/resume code

Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/drivers/cbus/retu-headset.c b/drivers/cbus/retu-headset.c
index ac21394251375c1035dae08a8c770d1d0573df2e..7f3f808bb55c3b7e7c3c1a3cc8e7ef0ca400085d 100644 (file)
--- a/drivers/cbus/retu-headset.c
+++ b/drivers/cbus/retu-headset.c
@@ -288,11 +288,21 @@ static int retu_headset_remove(struct platform_device *pdev)
 static int retu_headset_suspend(struct platform_device *pdev,
                                pm_message_t mesg)
 {
+       struct retu_headset *hs = platform_get_drvdata(pdev);
+
+       if (hs->bias_enabled)
+               retu_headset_set_bias(0);
+
        return 0;
 }
 
 static int retu_headset_resume(struct platform_device *pdev)
 {
+       struct retu_headset *hs = platform_get_drvdata(pdev);
+
+       if (hs->bias_enabled)
+               retu_headset_set_bias(1);
+
        return 0;
 }