From 3da3dce5afd267d354427042090aaf6370ebc15c Mon Sep 17 00:00:00 2001
From: =?utf8?q?Erik=20Andr=C3=A9n?= <erik.andren@gmail.com>
Date: Sun, 21 Dec 2008 17:25:25 -0300
Subject: [PATCH] V4L/DVB (10035): m5602: add a start sending hook in the
 sensor struct
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Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
 drivers/media/video/gspca/m5602/m5602_core.c   | 3 +++
 drivers/media/video/gspca/m5602/m5602_sensor.h | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/drivers/media/video/gspca/m5602/m5602_core.c b/drivers/media/video/gspca/m5602/m5602_core.c
index 691b09a94e8..ed906fe3128 100644
--- a/drivers/media/video/gspca/m5602/m5602_core.c
+++ b/drivers/media/video/gspca/m5602/m5602_core.c
@@ -242,6 +242,9 @@ static int m5602_start_transfer(struct gspca_dev *gspca_dev)
 	/* Send start command to the camera */
 	const u8 buffer[4] = {0x13, 0xf9, 0x0f, 0x01};
 
+	if (sd->sensor->start)
+		sd->sensor->start(sd);
+
 	memcpy(buf, buffer, sizeof(buffer));
 	err = usb_control_msg(gspca_dev->dev,
 			      usb_sndctrlpipe(gspca_dev->dev, 0),
diff --git a/drivers/media/video/gspca/m5602/m5602_sensor.h b/drivers/media/video/gspca/m5602/m5602_sensor.h
index 23c0ef9489f..261623f0da4 100644
--- a/drivers/media/video/gspca/m5602/m5602_sensor.h
+++ b/drivers/media/video/gspca/m5602/m5602_sensor.h
@@ -58,6 +58,9 @@ struct m5602_sensor {
 	/* Performs a initialization sequence */
 	int (*init)(struct sd *sd);
 
+	/* Executed when the camera starts to send data */
+	int (*start)(struct sd *sd);
+
 	/* Performs a power down sequence */
 	int (*power_down)(struct sd *sd);
 
-- 
2.41.3