diff options
| author | Robert Foss <robert.foss@linaro.org> | 2021-08-12 11:21:52 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-09-30 10:07:56 +0200 |
| commit | 745b475e7e10ae1e8c538e5db89494411ee1c22b (patch) | |
| tree | bed531bd024f49c378446a1a7110996af31828ec /drivers/media/platform/qcom/camss/camss-vfe.c | |
| parent | 936c7daa4d99c0c5d10c97cb9afc28966d547d80 (diff) | |
| download | linux-745b475e7e10ae1e8c538e5db89494411ee1c22b.tar.bz2 | |
media: camss: vfe: Don't call hw_version() before its dependencies are met
vfe->ops->hw_version(vfe) is being called before vfe->base has been
assigned, and before the hardware has been powered up.
Fixes: b10b5334528a9 ("media: camss: vfe: Don't read hardware version needlessly")
Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform/qcom/camss/camss-vfe.c')
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-vfe.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index 6b2f33fc9be2..71f78b40e7f5 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -604,6 +604,8 @@ static int vfe_get(struct vfe_device *vfe) vfe_reset_output_maps(vfe); vfe_init_outputs(vfe); + + vfe->ops->hw_version(vfe); } else { ret = vfe_check_clock_rates(vfe); if (ret < 0) @@ -1299,7 +1301,6 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, return -EINVAL; } vfe->ops->subdev_init(dev, vfe); - vfe->ops->hw_version(vfe); /* Memory */ |