diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2023-12-04 15:39:43 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2023-12-13 15:21:20 +0300 |
| commit | 4024107e104c06ac497b87bfd063c377b0b74527 (patch) | |
| tree | b612aae23c2b96c5f6bc0910fefe74ba6015ec1d /drivers/media | |
| parent | 3735228bbe3511f844e03dfcc4003fadb59dde23 (diff) | |
| download | linux-4024107e104c06ac497b87bfd063c377b0b74527.tar.xz | |
media: ov2740: Check hwcfg after allocating the ov2740 struct
Alloc ov2740_data and set up the drvdata pointer before calling
ov2740_check_hwcfg().
This is a preparation patch to allow ov2740_check_hwcfg()
to store some of the parsed data in the ov2740 struct.
Signed-off-by: Hans de Goede <hdegoede@redhat.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/ov2740.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c index 759e91f4169b..54e6f62414ff 100644 --- a/drivers/media/i2c/ov2740.c +++ b/drivers/media/i2c/ov2740.c @@ -1098,14 +1098,17 @@ static int ov2740_probe(struct i2c_client *client) bool full_power; int ret; - ret = ov2740_check_hwcfg(&client->dev); - if (ret) - return dev_err_probe(dev, ret, "failed to check HW configuration\n"); - ov2740 = devm_kzalloc(&client->dev, sizeof(*ov2740), GFP_KERNEL); if (!ov2740) return -ENOMEM; + v4l2_i2c_subdev_init(&ov2740->sd, client, &ov2740_subdev_ops); + ov2740->sd.internal_ops = &ov2740_internal_ops; + + ret = ov2740_check_hwcfg(dev); + if (ret) + return dev_err_probe(dev, ret, "failed to check HW configuration\n"); + ov2740->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(ov2740->reset_gpio)) return dev_err_probe(dev, PTR_ERR(ov2740->reset_gpio), @@ -1116,8 +1119,6 @@ static int ov2740_probe(struct i2c_client *client) return dev_err_probe(dev, PTR_ERR(ov2740->clk), "failed to get clock\n"); - v4l2_i2c_subdev_init(&ov2740->sd, client, &ov2740_subdev_ops); - ov2740->sd.internal_ops = &ov2740_internal_ops; full_power = acpi_dev_state_d0(&client->dev); if (full_power) { /* ACPI does not always clear the reset GPIO / enable the clock */ |