V4L/DVB (11368): v4l2-subdev: move s_standby from core to tuner.

s_standby is only used to put the tuner in powersaving mode, so move it
from core to tuner.
Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/cx231xx/cx231xx-video.c

@@ -2125,7 +2125,7 @@ static int cx231xx_v4l2_close(struct file *filp)
 		}
 
 		/* Save some power by putting tuner to sleep */
-		call_all(dev, core, s_standby, 0);
+		call_all(dev, tuner, s_standby);
 
 		/* do this before setting alternate! */
 		cx231xx_uninit_isoc(dev);

drivers/media/video/cx23885/cx23885-core.c

@@ -875,7 +875,7 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
 	cx23885_i2c_register(&dev->i2c_bus[1]);
 	cx23885_i2c_register(&dev->i2c_bus[2]);
 	cx23885_card_setup(dev);
-	call_all(dev, core, s_standby, 0);
+	call_all(dev, tuner, s_standby);
 	cx23885_ir_init(dev);
 
 	if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) {

drivers/media/video/cx23885/cx23885-dvb.c

@@ -673,7 +673,7 @@ static int dvb_register(struct cx23885_tsport *port)
 	fe0->dvb.frontend->callback = cx23885_tuner_callback;
 
 	/* Put the analog decoder in standby to keep it quiet */
-	call_all(dev, core, s_standby, 0);
+	call_all(dev, tuner, s_standby);
 
 	if (fe0->dvb.frontend->ops.analog_ops.standby)
 		fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);

drivers/media/video/cx88/cx88-cards.c

@@ -3049,7 +3049,7 @@ static void cx88_card_setup(struct cx88_core *core)
 			    ctl.fname);
 		call_all(core, tuner, s_config, &xc2028_cfg);
 	}
-	call_all(core, core, s_standby, 0);
+	call_all(core, tuner, s_standby);
 }
 
 /* ------------------------------------------------------------------ */

drivers/media/video/cx88/cx88-dvb.c

@@ -1168,7 +1168,7 @@ static int dvb_register(struct cx8802_dev *dev)
 		fe1->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;
 
 	/* Put the analog decoder in standby to keep it quiet */
-	call_all(core, core, s_standby, 0);
+	call_all(core, tuner, s_standby);
 
 	/* register everything */
 	return videobuf_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,

drivers/media/video/cx88/cx88-video.c

@@ -931,7 +931,7 @@ static int video_release(struct file *file)
 	kfree(fh);
 
 	if(atomic_dec_and_test(&dev->core->users))
-		call_all(dev->core, core, s_standby, 0);
+		call_all(dev->core, tuner, s_standby);
 
 	return 0;
 }

drivers/media/video/em28xx/em28xx-cards.c

@@ -2162,7 +2162,7 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
 	em28xx_init_extension(dev);
 
 	/* Save some power by putting tuner to sleep */
-	v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_standby, 0);
+	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_standby);
 
 	return 0;
 

drivers/media/video/em28xx/em28xx-video.c

@@ -1737,7 +1737,7 @@ static int em28xx_v4l2_close(struct file *filp)
 		}
 
 		/* Save some power by putting tuner to sleep */
-		v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_standby, 0);
+		v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_standby);
 
 		/* do this before setting alternate! */
 		em28xx_uninit_isoc(dev);

drivers/media/video/saa7134/saa7134-core.c

@@ -1015,7 +1015,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 	saa7134_irq_video_signalchange(dev);
 
 	if (TUNER_ABSENT != dev->tuner_type)
-		saa_call_all(dev, core, s_standby, 0);
+		saa_call_all(dev, tuner, s_standby);
 
 	/* register v4l devices */
 	if (saa7134_no_overlay > 0)

drivers/media/video/saa7134/saa7134-video.c

@@ -1496,7 +1496,7 @@ static int video_release(struct file *file)
 	saa_andorb(SAA7134_OFMT_DATA_A, 0x1f, 0);
 	saa_andorb(SAA7134_OFMT_DATA_B, 0x1f, 0);
 
-	saa_call_all(dev, core, s_standby, 0);
+	saa_call_all(dev, tuner, s_standby);
 	if (fh->radio)
 		saa_call_all(dev, core, ioctl, RDS_CMD_CLOSE, &cmd);
 

drivers/media/video/tuner-core.c

@@ -773,7 +773,7 @@ static int tuner_s_radio(struct v4l2_subdev *sd)
 	return 0;
 }
 
-static int tuner_s_standby(struct v4l2_subdev *sd, u32 standby)
+static int tuner_s_standby(struct v4l2_subdev *sd)
 {
 	struct tuner *t = to_tuner(sd);
 	struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops;
@@ -981,7 +981,6 @@ static int tuner_command(struct i2c_client *client, unsigned cmd, void *arg)
 
 static const struct v4l2_subdev_core_ops tuner_core_ops = {
 	.log_status = tuner_log_status,
-	.s_standby = tuner_s_standby,
 };
 
 static const struct v4l2_subdev_tuner_ops tuner_tuner_ops = {
@@ -993,6 +992,7 @@ static const struct v4l2_subdev_tuner_ops tuner_tuner_ops = {
 	.g_frequency = tuner_g_frequency,
 	.s_type_addr = tuner_s_type_addr,
 	.s_config = tuner_s_config,
+	.s_standby = tuner_s_standby,
 };
 
 static const struct v4l2_subdev_ops tuner_ops = {

include/media/v4l2-subdev.h

@@ -96,14 +96,11 @@ struct v4l2_crystal_freq {
 
    s_gpio: set GPIO pins. Very simple right now, might need to be extended with
 	a direction argument if needed.
-
-   s_standby: puts tuner on powersaving state, disabling it, except for i2c.
  */
 struct v4l2_subdev_core_ops {
 	int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip);
 	int (*log_status)(struct v4l2_subdev *sd);
 	int (*init)(struct v4l2_subdev *sd, u32 val);
-	int (*s_standby)(struct v4l2_subdev *sd, u32 standby);
 	int (*reset)(struct v4l2_subdev *sd, u32 val);
 	int (*s_gpio)(struct v4l2_subdev *sd, u32 val);
 	int (*queryctrl)(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc);
@@ -127,6 +124,8 @@ struct v4l2_subdev_core_ops {
    s_type_addr: sets tuner type and its I2C addr.
 
    s_config: sets tda9887 specific stuff, like port1, port2 and qss
+
+   s_standby: puts tuner on powersaving state, disabling it, except for i2c.
  */
 struct v4l2_subdev_tuner_ops {
 	int (*s_mode)(struct v4l2_subdev *sd, enum v4l2_tuner_type);
@@ -138,6 +137,7 @@ struct v4l2_subdev_tuner_ops {
 	int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
 	int (*s_type_addr)(struct v4l2_subdev *sd, struct tuner_setup *type);
 	int (*s_config)(struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *config);
+	int (*s_standby)(struct v4l2_subdev *sd);
 };
 
 /* s_clock_freq: set the frequency (in Hz) of the audio clock output.