From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yoshihiro Kaneko Subject: [PATCH/RFC] mmc: sh_mmcif: Fix suspend process Date: Mon, 15 Jun 2015 02:20:43 +0900 Message-ID: <1434302443-30905-1-git-send-email-ykaneko0929@gmail.com> Return-path: Received: from mail-pd0-f177.google.com ([209.85.192.177]:34084 "EHLO mail-pd0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752034AbbFNRVP (ORCPT ); Sun, 14 Jun 2015 13:21:15 -0400 Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-mmc@vger.kernel.org Cc: Ulf Hansson , Simon Horman , Magnus Damm , Kuninori Morimoto , linux-sh@vger.kernel.org From: Koji Matsuoka The clock should be enable when SDHI registers are accessed. Signed-off-by: Koji Matsuoka Signed-off-by: Yoshihiro Kaneko --- This patch is based on mmc-next branch of Ulf Hansson's mmc tree. * Perhaps this relates to the need to enhance clock management drivers/mmc/host/sh_mmcif.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 5a1fdd4..ad9ffea 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -1632,7 +1632,9 @@ static int sh_mmcif_suspend(struct device *dev) { struct sh_mmcif_host *host = dev_get_drvdata(dev); + pm_runtime_get_sync(dev); sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); + pm_runtime_put(dev); return 0; } -- 1.9.1