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path: root/drivers/media/radio/radio-cadet.c
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Diffstat (limited to 'drivers/media/radio/radio-cadet.c')
-rw-r--r--drivers/media/radio/radio-cadet.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index 643d80ac28fb..59be293cbf42 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -90,6 +90,26 @@ static u16 sigtable[2][4] = {
{ 2185, 4369, 13107, 65535 },
};
+static const struct v4l2_frequency_band bands[] = {
+ {
+ .index = 0,
+ .type = V4L2_TUNER_RADIO,
+ .capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_FREQ_BANDS,
+ .rangelow = 8320, /* 520 kHz */
+ .rangehigh = 26400, /* 1650 kHz */
+ .modulation = V4L2_BAND_MODULATION_AM,
+ }, {
+ .index = 1,
+ .type = V4L2_TUNER_RADIO,
+ .capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS |
+ V4L2_TUNER_CAP_RDS_BLOCK_IO | V4L2_TUNER_CAP_LOW |
+ V4L2_TUNER_CAP_FREQ_BANDS,
+ .rangelow = 1400000, /* 87.5 MHz */
+ .rangehigh = 1728000, /* 108.0 MHz */
+ .modulation = V4L2_BAND_MODULATION_FM,
+ },
+};
+
static int cadet_getstereo(struct cadet *dev)
{
@@ -196,6 +216,8 @@ static void cadet_setfreq(struct cadet *dev, unsigned freq)
int i, j, test;
int curvol;
+ freq = clamp(freq, bands[dev->is_fm_band].rangelow,
+ bands[dev->is_fm_band].rangehigh);
dev->curfreq = freq;
/*
* Formulate a fifo command
@@ -337,26 +359,6 @@ static int vidioc_querycap(struct file *file, void *priv,
return 0;
}
-static const struct v4l2_frequency_band bands[] = {
- {
- .index = 0,
- .type = V4L2_TUNER_RADIO,
- .capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_FREQ_BANDS,
- .rangelow = 8320, /* 520 kHz */
- .rangehigh = 26400, /* 1650 kHz */
- .modulation = V4L2_BAND_MODULATION_AM,
- }, {
- .index = 1,
- .type = V4L2_TUNER_RADIO,
- .capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS |
- V4L2_TUNER_CAP_RDS_BLOCK_IO | V4L2_TUNER_CAP_LOW |
- V4L2_TUNER_CAP_FREQ_BANDS,
- .rangelow = 1400000, /* 87.5 MHz */
- .rangehigh = 1728000, /* 108.0 MHz */
- .modulation = V4L2_BAND_MODULATION_FM,
- },
-};
-
static int vidioc_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *v)
{
@@ -418,7 +420,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
static int vidioc_s_frequency(struct file *file, void *priv,
- struct v4l2_frequency *f)
+ const struct v4l2_frequency *f)
{
struct cadet *dev = video_drvdata(file);
@@ -426,8 +428,6 @@ static int vidioc_s_frequency(struct file *file, void *priv,
return -EINVAL;
dev->is_fm_band =
f->frequency >= (bands[0].rangehigh + bands[1].rangelow) / 2;
- clamp(f->frequency, bands[dev->is_fm_band].rangelow,
- bands[dev->is_fm_band].rangehigh);
cadet_setfreq(dev, f->frequency);
return 0;
}