linux-kernel - [PATCH] Bluetooth: btmrvl_sdio: fix firmware activation failure

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Message-Id: <1457408407-39841-1-git-send-email-wnhuang@google.com>
Date:	Tue,  8 Mar 2016 11:40:06 +0800
From:	Wei-Ning Huang <wnhuang@...omium.org>
To:	Linux Bluetooth <linux-bluetooth@...r.kernel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>, snanda@...omium.org,
	djkurtz@...omium.org, akarwar@...vell.com,
	Wei-Ning Huang <wnhuang@...omium.org>,
	Wei-Ning Huang <wnhuang@...gle.com>, marcel@...tmann.org,
	gustavo@...ovan.org, johan.hedberg@...il.com
Subject: [PATCH] Bluetooth: btmrvl_sdio: fix firmware activation failure

From: Wei-Ning Huang <wnhuang@...omium.org>

In some case, the btmrvl_sdio firmware would fail to active within the
polling time. Increase the polling interval to 100 msec to fix the
issue.

Signed-off-by: Wei-Ning Huang <wnhuang@...omium.org>
Signed-off-by: Wei-Ning Huang <wnhuang@...gle.com>
---
 drivers/bluetooth/btmrvl_sdio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 6ed8acf..c6ef248 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -371,7 +371,7 @@ static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card,
 		if (firmwarestat == FIRMWARE_READY)
 			return 0;
 
-		msleep(10);
+		msleep(100);
 	}
 
 	return -ETIMEDOUT;
-- 
2.7.0.rc3.207.g0ac5344