linux-kernel - [PATCH 4/5 v2] mmc: bfin_sdh: Remove redundent suspend and resume setting.

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Message-ID: <1339665743-7947-4-git-send-email-sonic.adi@gmail.com>
Date:	Thu, 14 Jun 2012 17:22:22 +0800
From:	Sonic Zhang <sonic.adi@...il.com>
To:	Chris Ball <cjb@...top.org>, <linux-mmc@...r.kernel.org>
CC:	LKML <linux-kernel@...r.kernel.org>,
	<uclinux-dist-devel@...ckfin.uclinux.org>,
	Sonic Zhang <sonic.zhang@...log.com>,
	Bob Liu <lliubbo@...il.com>
Subject: [PATCH 4/5 v2] mmc: bfin_sdh: Remove redundent suspend and resume setting.

From: Sonic Zhang <sonic.zhang@...log.com>

mmc core suspend and resume functions had already called sdh_set_ios with proper flags.

Signed-off-by: Sonic Zhang <sonic.zhang@...log.com>
Signed-off-by: Bob Liu <lliubbo@...il.com>
---
 drivers/mmc/host/bfin_sdh.c |   15 ---------------
 1 files changed, 0 insertions(+), 15 deletions(-)

diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c
index f47526f..7776614 100644
--- a/drivers/mmc/host/bfin_sdh.c
+++ b/drivers/mmc/host/bfin_sdh.c
@@ -643,11 +643,6 @@ static int sdh_suspend(struct platform_device *dev, pm_message_t state)
 	if (mmc)
 		ret = mmc_suspend_host(mmc);
 
-#ifndef RSI_BLKSZ
-	bfin_write_SDH_PWR_CTL(bfin_read_SDH_PWR_CTL() & ~PWR_ON);
-#else
-	bfin_write_SDH_CFG(bfin_read_SDH_CFG() & ~PWR_ON);
-#endif
 	peripheral_free_list(drv_data->pin_req);
 
 	return ret;
@@ -669,16 +664,6 @@ static int sdh_resume(struct platform_device *dev)
 	/* Secure Digital Host shares DMA with Nand controller */
 	bfin_write_DMAC1_PERIMUX(bfin_read_DMAC1_PERIMUX() | 0x1);
 #endif
-#ifndef RSI_BLKSZ
-	bfin_write_SDH_PWR_CTL(bfin_read_SDH_PWR_CTL() | PWR_ON);
-	bfin_write_SDH_CFG(bfin_read_SDH_CFG() | CLKS_EN);
-#else
-	bfin_write_SDH_CFG(bfin_read_SDH_CFG() | CLKS_EN | PWR_ON);
-#endif
-	SSYNC();
-
-	bfin_write_SDH_CFG((bfin_read_SDH_CFG() & 0x1F) | (PUP_SDDAT | PUP_SDDAT3));
-	SSYNC();
 
 	if (mmc)
 		ret = mmc_resume_host(mmc);
-- 
1.7.0.4


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