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path: root/drivers/media/radio/radio-isa.c
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Diffstat (limited to 'drivers/media/radio/radio-isa.c')
-rw-r--r--drivers/media/radio/radio-isa.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c
index 3c0067de432..6ff350831d5 100644
--- a/drivers/media/radio/radio-isa.c
+++ b/drivers/media/radio/radio-isa.c
@@ -51,8 +51,8 @@ static int radio_isa_querycap(struct file *file, void *priv,
strlcpy(v->card, isa->drv->card, sizeof(v->card));
snprintf(v->bus_info, sizeof(v->bus_info), "ISA:%s", isa->v4l2_dev.name);
- v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
- v->device_caps = v->capabilities | V4L2_CAP_DEVICE_CAPS;
+ v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
+ v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -87,7 +87,7 @@ static int radio_isa_g_tuner(struct file *file, void *priv,
}
static int radio_isa_s_tuner(struct file *file, void *priv,
- struct v4l2_tuner *v)
+ const struct v4l2_tuner *v)
{
struct radio_isa_card *isa = video_drvdata(file);
const struct radio_isa_ops *ops = isa->drv->ops;
@@ -102,17 +102,18 @@ static int radio_isa_s_tuner(struct file *file, void *priv,
}
static int radio_isa_s_frequency(struct file *file, void *priv,
- struct v4l2_frequency *f)
+ const struct v4l2_frequency *f)
{
struct radio_isa_card *isa = video_drvdata(file);
+ u32 freq = f->frequency;
int res;
if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO)
return -EINVAL;
- f->frequency = clamp(f->frequency, FREQ_LOW, FREQ_HIGH);
- res = isa->drv->ops->s_frequency(isa, f->frequency);
+ freq = clamp(freq, FREQ_LOW, FREQ_HIGH);
+ res = isa->drv->ops->s_frequency(isa, freq);
if (res == 0)
- isa->freq = f->frequency;
+ isa->freq = freq;
return res;
}
@@ -191,7 +192,7 @@ static bool radio_isa_valid_io(const struct radio_isa_driver *drv, int io)
return false;
}
-struct radio_isa_card *radio_isa_alloc(struct radio_isa_driver *drv,
+static struct radio_isa_card *radio_isa_alloc(struct radio_isa_driver *drv,
struct device *pdev)
{
struct v4l2_device *v4l2_dev;
@@ -207,8 +208,9 @@ struct radio_isa_card *radio_isa_alloc(struct radio_isa_driver *drv,
return isa;
}
-int radio_isa_common_probe(struct radio_isa_card *isa, struct device *pdev,
- int radio_nr, unsigned region_size)
+static int radio_isa_common_probe(struct radio_isa_card *isa,
+ struct device *pdev,
+ int radio_nr, unsigned region_size)
{
const struct radio_isa_driver *drv = isa->drv;
const struct radio_isa_ops *ops = drv->ops;
@@ -287,7 +289,8 @@ err_dev_reg:
return res;
}
-int radio_isa_common_remove(struct radio_isa_card *isa, unsigned region_size)
+static int radio_isa_common_remove(struct radio_isa_card *isa,
+ unsigned region_size)
{
const struct radio_isa_ops *ops = isa->drv->ops;