From: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Date: Mon, 23 Nov 2009 21:22:13 +0000 (+0200)
Subject: wl1271: Prevent PSM-entry retry loop if PSM cancelled
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=461fa136bb120f5b6b7d5814888a7211dbbd211b;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

wl1271: Prevent PSM-entry retry loop if PSM cancelled

Prevent endless PSM-entry retry loops, if PSM has already been cancelled while
PSM entry was attempted.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c
index e135d894b42a..d13fdd99c85c 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.c
+++ b/drivers/net/wireless/wl12xx/wl1271_event.c
@@ -78,12 +78,16 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
 
 	switch (mbox->ps_status) {
 	case EVENT_ENTER_POWER_SAVE_FAIL:
+		if (!wl->psm) {
+			wl->psm_entry_retry = 0;
+			break;
+		}
+
 		if (wl->psm_entry_retry < wl->conf.conn.psm_entry_retries) {
 			wl->psm_entry_retry++;
-			wl1271_error("PSM entry failed, retrying %d\n",
-				     wl->psm_entry_retry);
 			ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
 		} else {
+			wl1271_error("PSM entry failed, giving up.\n");
 			wl->psm_entry_retry = 0;
 			*beacon_loss = true;
 		}