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[7/7] gspca_ov519: generate release button event on stream stop if needed

Message ID 1288182926-25400-8-git-send-email-hdegoede@redhat.com (mailing list archive)
State Accepted
Headers show

Commit Message

Hans de Goede Oct. 27, 2010, 12:35 p.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c
index 6cf6855..7e86faf 100644
--- a/drivers/media/video/gspca/ov519.c
+++ b/drivers/media/video/gspca/ov519.c
@@ -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);
+
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+	/* 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)