staging: nvec: ps2: disable/enable mouse on suspend/resume

This change makes the touchpad buttons work after suspend/resume.

Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Julian Andres Klode <jak@jak-linux.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/nvec/nvec_ps2.c

@@ -123,6 +123,9 @@ static int nvec_mouse_suspend(struct platform_device *pdev, pm_message_t state)
 {
 	struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent);
 
+	/* disable mouse */
+	nvec_write_async(nvec, "\x06\xf4", 2);
+
 	/* send cancel autoreceive */
 	nvec_write_async(nvec, "\x06\x04", 2);
 
@@ -131,8 +134,13 @@ static int nvec_mouse_suspend(struct platform_device *pdev, pm_message_t state)
 
 static int nvec_mouse_resume(struct platform_device *pdev)
 {
+	struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent);
+
 	ps2_startstreaming(ps2_dev.ser_dev);
 
+	/* enable mouse */
+	nvec_write_async(nvec, "\x06\xf5", 2);
+
 	return 0;
 }