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Commit ce5bdd52 authored by Ondrej Zary's avatar Ondrej Zary Committed by Mauro Carvalho Chehab
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[media] saa7134: v4l2-compliance: fix g_tuner/s_tuner 



Make saa7134 driver more V4L2 compliant: return real frequency range in
g_tuner and fail in s_tuner for non-zero tuner

Signed-off-by: default avatarOndrej Zary <linux@rainbow-software.org>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 0a5ea88b

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

+4 −1
Original line number Diff line number Diff line
@@ -2014,11 +2014,11 @@ static int saa7134_g_tuner(struct file *file, void *priv, 
	if (NULL != card_in(dev, n).name) {

		strcpy(t->name, "Television");

		t->type = V4L2_TUNER_ANALOG_TV;

		saa_call_all(dev, tuner, g_tuner, t);

		t->capability = V4L2_TUNER_CAP_NORM |

			V4L2_TUNER_CAP_STEREO |

			V4L2_TUNER_CAP_LANG1 |

			V4L2_TUNER_CAP_LANG2;

		t->rangehigh = 0xffffffffUL;

		t->rxsubchans = saa7134_tvaudio_getstereo(dev);

		t->audmode = saa7134_tvaudio_rx2mode(t->rxsubchans);

	}
@@ -2034,6 +2034,9 @@ static int saa7134_s_tuner(struct file *file, void *priv, 
	struct saa7134_dev *dev = fh->dev;

	int rx, mode;



	if (0 != t->index)

		return -EINVAL;



	mode = dev->thread.mode;

	if (UNSET == mode) {

		rx   = saa7134_tvaudio_getstereo(dev);