diff mbox

[5/8] saa7134: v4l2-compliance: fix g_tuner/s_tuner

Message ID 1359759681-27549-6-git-send-email-linux@rainbow-software.org (mailing list archive)
State Accepted, archived
Delegated to: Hans Verkuil
Headers

Commit Message

Ondrej Zary Feb. 1, 2013, 11:01 p.m. UTC 
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: Ondrej Zary <linux@rainbow-software.org>
---
 drivers/media/pci/saa7134/saa7134-video.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index c8d3180..3274994 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -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);