[media] gspca_ov519: generate release button event on stream stop if needed
authorHans de Goede <hdegoede@redhat.com>
Wed, 27 Oct 2010 10:42:28 +0000 (07:42 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 29 Dec 2010 10:16:31 +0000 (08:16 -0200)
Generate a release button event when the button is still pressed when the
stream stops.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/gspca/ov519.c

index 6cf6855aa5067456e20ee7d5842825530e91eedf..19f943e45ca24b61ab7958f7408359b75a4e2ba8 100644 (file)
@@ -3912,7 +3912,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
           pressed while we weren't streaming */
        sd->snapshot_needs_reset = 1;
        sd_reset_snapshot(gspca_dev);
-       sd->snapshot_pressed = 0;
 
        sd->first_frame = 3;
 
@@ -3940,6 +3939,15 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
 
        if (sd->bridge == BRIDGE_W9968CF)
                w9968cf_stop0(sd);
+
+#ifdef CONFIG_INPUT
+       /* If the last button state is pressed, release it now! */
+       if (sd->snapshot_pressed) {
+               input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
+               input_sync(gspca_dev->input_dev);
+               sd->snapshot_pressed = 0;
+       }
+#endif
 }
 
 static void ov51x_handle_button(struct gspca_dev *gspca_dev, u8 state)