From 4b52bc2a311f5dd7d096346dee58b9b359bbc919 Mon Sep 17 00:00:00 2001
From: Santosh Sajjan <ssajjan@codeaurora.org>
Date: Mon, 30 Jan 2012 22:02:26 +0200
Subject: [PATCH] --- yaml --- r: 290285 b: refs/heads/master c:
 cca4d5adcff515b4bf5402dc23792f5123872906 h: refs/heads/master i:   290283:
 70c6f0f7c7c9a545a4d1df5e6c6e6cc64aa6b373 v: v3

---
 [refs]                                       |  2 +-
 trunk/drivers/net/wireless/ath/ath6kl/sdio.c | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 054879dc05b2..dd7f234c3086 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3c411a434414f4320ce926bee3733e34ba0ea407
+refs/heads/master: cca4d5adcff515b4bf5402dc23792f5123872906
diff --git a/trunk/drivers/net/wireless/ath/ath6kl/sdio.c b/trunk/drivers/net/wireless/ath/ath6kl/sdio.c
index 07dcf00ca1a7..4febee723495 100644
--- a/trunk/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/trunk/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -856,6 +856,19 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
 		if (ret)
 			goto cut_pwr;
 
+		/*
+		 * Workaround to support Deep Sleep with MSM, set the host pm
+		 * flag as MMC_PM_WAKE_SDIO_IRQ to allow SDCC deiver to disable
+		 * the sdc2_clock and internally allows MSM to enter
+		 * TCXO shutdown properly.
+		 */
+		if ((flags & MMC_PM_WAKE_SDIO_IRQ)) {
+			ret = sdio_set_host_pm_flags(func,
+						MMC_PM_WAKE_SDIO_IRQ);
+			if (ret)
+				goto cut_pwr;
+		}
+
 		ret = ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_DEEPSLEEP,
 					      NULL);
 		if (ret)