Commit 5d7e73ba authored by Guy Mishol's avatar Guy Mishol Committed by Kalle Valo
Browse files

wlcore: add antenna diversity reading comments



add comments to the antenna diversity reading

Signed-off-by: default avatarGuy Mishol <guym@ti.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 6c631732
Loading
Loading
Loading
Loading
+6 −0
Original line number Diff line number Diff line
@@ -74,6 +74,12 @@ static void wl1271_rx_status(struct wl1271 *wl,
	if (desc->rate <= wl->hw_min_ht_rate)
		status->flag |= RX_FLAG_HT;

	/*
	* Read the signal level and antenna diversity indication.
	* The msb in the signal level is always set as it is a
	* negative number.
	* The antenna indication is the msb of the rssi.
	*/
	status->signal = ((desc->rssi & RSSI_LEVEL_BITMASK) | BIT(7));
	status->antenna = ((desc->rssi & ANT_DIVERSITY_BITMASK) >> 7);