radio: iris: Fix the issue with multiple enable cmds



Driver sending enable cmds to controller even it is already in ON.
Send error response to enable cmd,if the controller is already ON.

CRs-Fixed: 818067
Change-Id: I4a5ad70bfe782a29dc66a42c4cad7ec6e9ecf85c
Signed-off-by: Venkateshwarlu Domakonda <vdomak@codeaurora.org>

parent fb5596bf

drivers/media/radio/radio-iris.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -3945,6 +3945,11 @@ static int iris_vidioc_s_ctrl(struct file file, void priv,
		case V4L2_CID_PRIVATE_IRIS_STATE:
		switch (ctrl->value) {
		case FM_RECV:
		if (radio->mode != FM_OFF) {
		FMDERR("FM is not in proper state\n");
		retval = -EINVAL;
		goto END;
		}
		if (is_enable_rx_possible(radio) != 0) {
		FMDERR("%s: fm is not in proper state\n",
		__func__);