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media: rockchip: cif: delete mipi dphy subdev s_stream in csi2_start/stop

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mipi dphy subdev s_stream has been called in rkcif_pipeline_set_stream,
no need be called here

Signed-off-by: Wang Panzhenzhuan <randy.wang@rock-chips.com>
Change-Id: Iba9074da59d6516b169660ebae8039b70ee428c4
This commit is contained in:
Wang Panzhenzhuan
2020-03-31 18:08:13 +08:00
parent 6cc8f4cd8d
commit 01da297611
1 changed files with 0 additions and 12 deletions
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12
drivers/media/platform/rockchip/cif/mipi-csi2.c
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@@ -202,24 +202,12 @@ static int csi2_start(struct csi2_dev *csi2)
csi2_enable(csi2, host_type);
pr_debug("stream sd: %s\n", csi2->src_sd->name);
ret = v4l2_subdev_call(csi2->src_sd, video, s_stream, 1);
ret = (ret && ret != -ENOIOCTLCMD) ? ret : 0;
if (ret)
goto err_assert_reset;
return 0;
err_assert_reset:
csi2_disable(csi2);
clk_disable_unprepare(csi2->pix_clk);
return ret;
}
static void csi2_stop(struct csi2_dev *csi2)
{
/* stop upstream */
v4l2_subdev_call(csi2->src_sd, video, s_stream, 0);
csi2_disable(csi2);
clk_disable_unprepare(csi2->pix_clk);
}