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authorTommaso Merciai2023-12-20 13:40:19 +0100
committerHans Verkuil2024-02-23 14:33:31 +0100
commitb5c5a02b3d4f783d05276a28f9ab28643ec23e6c (patch)
tree680f03e8f81b4a0db759a896a8993ecf792d927d /drivers/media
parente0b8eb0f6d652981bfd9ba7c619c9d81ed087ad0 (diff)
media: i2c: alvium: removal of dft_fr, min_fr and max_fr
The dft_fr, min_fr and max_fr fields of the alvium_dev structure are only used to pass results from alvium_get_frame_interval() to its caller. Replace them with function parameters. Signed-off-by: Tommaso Merciai <tomm.merciai@gmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/i2c/alvium-csi2.c27
-rw-r--r--drivers/media/i2c/alvium-csi2.h3
2 files changed, 9 insertions, 21 deletions
diff --git a/drivers/media/i2c/alvium-csi2.c b/drivers/media/i2c/alvium-csi2.c
index 389dac50fee9..c17231239780 100644
--- a/drivers/media/i2c/alvium-csi2.c
+++ b/drivers/media/i2c/alvium-csi2.c
@@ -1170,25 +1170,19 @@ static int alvium_set_bayer_pattern(struct alvium_dev *alvium,
return 0;
}
-static int alvium_get_frame_interval(struct alvium_dev *alvium)
+static int alvium_get_frame_interval(struct alvium_dev *alvium,
+ u64 *dft_fr, u64 *min_fr, u64 *max_fr)
{
- u64 dft_fr, min_fr, max_fr;
int ret = 0;
alvium_read(alvium, REG_BCRM_ACQUISITION_FRAME_RATE_RW,
- &dft_fr, &ret);
+ dft_fr, &ret);
alvium_read(alvium, REG_BCRM_ACQUISITION_FRAME_RATE_MIN_R,
- &min_fr, &ret);
+ min_fr, &ret);
alvium_read(alvium, REG_BCRM_ACQUISITION_FRAME_RATE_MAX_R,
- &max_fr, &ret);
- if (ret)
- return ret;
-
- alvium->dft_fr = dft_fr;
- alvium->min_fr = min_fr;
- alvium->max_fr = max_fr;
+ max_fr, &ret);
- return 0;
+ return ret;
}
static int alvium_set_frame_rate(struct alvium_dev *alvium)
@@ -1670,21 +1664,18 @@ static int alvium_set_frame_interval(struct alvium_dev *alvium,
struct v4l2_subdev_frame_interval *fi)
{
struct device *dev = &alvium->i2c_client->dev;
- u64 req_fr, min_fr, max_fr;
+ u64 req_fr, dft_fr, min_fr, max_fr;
int ret;
if (fi->interval.denominator == 0)
return -EINVAL;
- ret = alvium_get_frame_interval(alvium);
+ ret = alvium_get_frame_interval(alvium, &dft_fr, &min_fr, &max_fr);
if (ret) {
dev_err(dev, "Fail to get frame interval\n");
return ret;
}
- min_fr = alvium->min_fr;
- max_fr = alvium->max_fr;
-
dev_dbg(dev, "fi->interval.numerator = %d\n",
fi->interval.numerator);
dev_dbg(dev, "fi->interval.denominator = %d\n",
@@ -1694,7 +1685,7 @@ static int alvium_set_frame_interval(struct alvium_dev *alvium,
fi->interval.numerator);
if (req_fr >= max_fr && req_fr <= min_fr)
- req_fr = alvium->dft_fr;
+ req_fr = dft_fr;
alvium->fr = req_fr;
alvium->frame_interval.numerator = fi->interval.numerator;
diff --git a/drivers/media/i2c/alvium-csi2.h b/drivers/media/i2c/alvium-csi2.h
index b85a25169e79..17f0bbbd1839 100644
--- a/drivers/media/i2c/alvium-csi2.h
+++ b/drivers/media/i2c/alvium-csi2.h
@@ -443,9 +443,6 @@ struct alvium_dev {
struct alvium_mode mode;
struct v4l2_fract frame_interval;
- u64 dft_fr;
- u64 min_fr;
- u64 max_fr;
u64 fr;
u8 h_sup_csi_lanes;