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Commit 41f5230f authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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V4L/DVB (9622): tvaudio: Improve comments and remove a unneeded prototype 



Some comments are not clear enough. Improve it to allow a better
understanding of the driver behavior.

While there, remove an unneeded struct prototype.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 49426437

drivers/media/video/tvaudio.c

+7 −12
Original line number Original line Diff line number Diff line
@@ -106,7 +106,6 @@ struct CHIPDESC { 
	int  inputmute;

	int  inputmute;

	int  inputmask;

	int  inputmask;

};

};

static struct CHIPDESC chiplist[];





/* current state of the chip */

/* current state of the chip */

struct CHIPSTATE {

struct CHIPSTATE {
@@ -1856,11 +1855,13 @@ static int chip_command(struct i2c_client *client, 
	case VIDIOC_S_FREQUENCY:

	case VIDIOC_S_FREQUENCY:

		chip->mode = 0; /* automatic */

		chip->mode = 0; /* automatic */





		/* For chips that provide getmode, setmode and checkmode,

		/* For chips that provide getmode and setmode, and doesn't

		   a kthread is created to automatically to set the audio

		   automatically follows the stereo carrier, a kthread is

		   standard. In this case, start with MONO and wait 2 seconds

		   created to set the audio standard. In this case, when then

		   for the decoding to stablize. Then, run kthread to change

		   the video channel is changed, tvaudio starts on MONO mode.

		   to stereo, if carrier detected.

		   After waiting for 2 seconds, the kernel thread is called,

		   to follow whatever audio standard is pointed by the

		   audio carrier.

		 */

		 */

		if (chip->thread) {

		if (chip->thread) {

			desc->setmode(chip,V4L2_TUNER_MODE_MONO);

			desc->setmode(chip,V4L2_TUNER_MODE_MONO);
@@ -1905,9 +1906,3 @@ static struct v4l2_i2c_driver_data v4l2_i2c_data = { 
	.legacy_probe = chip_legacy_probe,

	.legacy_probe = chip_legacy_probe,

	.id_table = chip_id,

	.id_table = chip_id,

};
 
};
 


/*

 * Local variables:

 * c-basic-offset: 8

 * End:

 */