From 54e3ffe37f927c8bd7abfd7c708aa527259bbbd4 Mon Sep 17 00:00:00 2001
From: Priyadarshnee S <priys@codeaurora.org>
Date: Thu, 17 Oct 2019 15:29:46 +0530
Subject: [PATCH] qcacmn: Implement a dispatcher API to retrieve precac chan
 state

Implement a frequency API based dispatcher function to retrieve
the precac channel state of a given channel frequency.

Change-Id: Iefd70c8b6e60a42f8dc95db5f8a2e8c66ae013ea
CRs-Fixed: 2526372
---
 umac/dfs/dispatcher/src/wlan_dfs_ucfg_api.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/umac/dfs/dispatcher/src/wlan_dfs_ucfg_api.c b/umac/dfs/dispatcher/src/wlan_dfs_ucfg_api.c
index 411b36db1fc1..556e304dda41 100644
--- a/umac/dfs/dispatcher/src/wlan_dfs_ucfg_api.c
+++ b/umac/dfs/dispatcher/src/wlan_dfs_ucfg_api.c
@@ -278,8 +278,22 @@ enum precac_chan_state
 ucfg_dfs_get_precac_chan_state_for_freq(struct wlan_objmgr_pdev *pdev,
 					uint16_t precac_chan_freq)
 {
-	/* To be implemented when component dev changes are ready */
-	return PRECAC_ERR;
+	struct wlan_dfs *dfs;
+	enum precac_chan_state retval = PRECAC_ERR;
+
+	dfs = wlan_pdev_get_dfs_obj(pdev);
+	if (!dfs) {
+		dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS,  "null dfs");
+		return PRECAC_ERR;
+	}
+
+	retval = dfs_get_precac_chan_state_for_freq(dfs, precac_chan_freq);
+	if (retval == PRECAC_ERR) {
+		dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS,
+			"Could not find precac channel state");
+	}
+
+	return retval;
 }
 #endif
 #endif