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Commit 82456708 authored by Ondrej Zary's avatar Ondrej Zary Committed by Mauro Carvalho Chehab
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[media] saa7134: v4l2-compliance: don't report invalid audio modes for radio 



Make saa7134 driver more V4L2 compliant: filter audio modes that came from
tuner - keep only MONO/STEREO in radio mode

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 c3b3e0c5

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

+1 −0
Original line number Diff line number Diff line
@@ -2349,6 +2349,7 @@ static int radio_g_tuner(struct file *file, void *priv, 
	t->type = V4L2_TUNER_RADIO;



	saa_call_all(dev, tuner, g_tuner, t);

	t->audmode &= V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO;

	if (dev->input->amux == TV) {

		t->signal = 0xf800 - ((saa_readb(0x581) & 0x1f) << 11);

		t->rxsubchans = (saa_readb(0x529) & 0x08) ?