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authorRobert Foss <robert.foss@linaro.org>2021-07-26 10:01:10 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-09-30 10:07:37 +0200
commit8cc80c606bd1db7febd43d900fc129520580beab (patch)
tree040bde408e8b260de9ac8d65537fee0094439840 /drivers
parentmedia: rockchip: rkisp1: add support for px30 isp version (diff)
downloadlinux-8cc80c606bd1db7febd43d900fc129520580beab.tar.xz
linux-8cc80c606bd1db7febd43d900fc129520580beab.zip
media: camss: vfe: Don't read hardware version needlessly
vfe_set_power() is invoked a few times, which causes a lot of VFE HW version prints. Secondly there is no real reason for calling hw_version_read() from this location specifically, since it does nothing more than print the VFE HW version. A better location for the hw_version_read() call would be somewhere which is only executed once per VFE unit. Signed-off-by: Robert Foss <robert.foss@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index e0f3a36f3f3f..f6e889c1598e 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -713,8 +713,6 @@ static int vfe_set_power(struct v4l2_subdev *sd, int on)
ret = vfe_get(vfe);
if (ret < 0)
return ret;
-
- vfe->ops->hw_version_read(vfe, vfe->camss->dev);
} else {
vfe_put(vfe);
}
@@ -1301,6 +1299,7 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
return -EINVAL;
}
vfe->ops->subdev_init(dev, vfe);
+ vfe->ops->hw_version_read(vfe, dev);
/* Memory */