media: i2c: Fix pm_runtime_get_if_in_use() usage in sensor drivers

pm_runtime_get_if_in_use() returns -EINVAL if runtime PM is disabled. This
should not be considered an error. Generally the driver has enabled
runtime PM already so getting this error due to runtime PM being disabled
will not happen.

Instead of checking for lesser or equal to zero, check for zero only.
Address this for drivers where this pattern exists.

This patch has been produced using the following command:

$ git grep -l pm_runtime_get_if_in_use -- drivers/media/i2c/ | \
  xargs perl -i -pe 's/(pm_runtime_get_if_in_use\(.*\)) \<\= 0/!$1/'

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Sakari Ailus
2018-07-30 07:44:43 -04:00
committed by Mauro Carvalho Chehab
父節點 d508fffb92
當前提交 4d471563d8
共有 5 個文件被更改,包括 5 次插入5 次删除

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@@ -2016,7 +2016,7 @@ static int ov5670_set_ctrl(struct v4l2_ctrl *ctrl)
}
/* V4L2 controls values will be applied only when power is already up */
if (pm_runtime_get_if_in_use(&client->dev) <= 0)
if (!pm_runtime_get_if_in_use(&client->dev))
return 0;
switch (ctrl->id) {