From: Mauro Carvalho Chehab Date: Thu, 13 Nov 2008 20:25:04 +0000 (-0300) Subject: V4L/DVB (9622): tvaudio: Improve comments and remove a unneeded prototype X-Git-Tag: v2.6.28-rc5~7^2~2 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?p=linux-2.6-omap-h63xx.git;a=commitdiff_plain;h=41f5230f3fc6296d0d88ab9f4c3c07fcbbe53e59 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: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index 55b39b9a33d..779ce7f865c 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -106,7 +106,6 @@ struct CHIPDESC { int inputmute; int inputmask; }; -static struct CHIPDESC chiplist[]; /* current state of the chip */ struct CHIPSTATE { @@ -1856,11 +1855,13 @@ static int chip_command(struct i2c_client *client, case VIDIOC_S_FREQUENCY: chip->mode = 0; /* automatic */ - /* For chips that provide getmode, setmode and checkmode, - a kthread is created to automatically to set the audio - standard. In this case, start with MONO and wait 2 seconds - for the decoding to stablize. Then, run kthread to change - to stereo, if carrier detected. + /* For chips that provide getmode and setmode, and doesn't + automatically follows the stereo carrier, a kthread is + created to set the audio standard. In this case, when then + the video channel is changed, tvaudio starts on MONO mode. + After waiting for 2 seconds, the kernel thread is called, + to follow whatever audio standard is pointed by the + audio carrier. */ if (chip->thread) { 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, .id_table = chip_id, }; - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */