On 17.02.2019 17:17, Akinobu Mita wrote:
> The runtime PM of this device is enabled after v4l2_ctrl_handler_setup(),
> and this makes this device's runtime PM usage count a negative value.
>
> The ov7740_set_ctrl() tries to do something only if the device's runtime
> PM usage counter is nonzero.
The runtime PM of this device is enabled after v4l2_ctrl_handler_setup(),
and this makes this device's runtime PM usage count a negative value.
The ov7740_set_ctrl() tries to do something only if the device's runtime
PM usage counter is nonzero.
ov7740_set_ctrl()
{
if (!pm_runtime_get_if_