On Tue, Sep 19, 2017 at 6:37 PM, Dmitry Torokhov
<dmitry.torokhov@xxxxxxxxx> wrote:
> We should not try to bring HID device out of full power state before
> calling hid_hw_close(), so that transport driver operates on powered up
> device (making this inverse of the opening sequence).
>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Reviewed-by: Guenter Roeck <groeck@xxxxxxxxxxxx>
> ---
> drivers/hid/hidraw.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
> index ec530454e6f6..5fbe0f81ab2e 100644
> --- a/drivers/hid/hidraw.c
> +++ b/drivers/hid/hidraw.c
> @@ -337,8 +337,8 @@ static void drop_ref(struct hidraw *hidraw, int exists_bit)
> kfree(hidraw);
> } else {
> /* close device for last reader */
> - hid_hw_power(hidraw->hid, PM_HINT_NORMAL);
> hid_hw_close(hidraw->hid);
> + hid_hw_power(hidraw->hid, PM_HINT_NORMAL);
> }
> }
> }
> --
> 2.14.1.821.g8fa685d3b7-goog
>
>
> --
> Dmitry
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