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From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH/RESEND 04/12] msm_sdcc: Convert to clk_prepare/unprepare
Date: Mon, 17 Jun 2013 10:43:11 -0700	[thread overview]
Message-ID: <1371490999-15501-5-git-send-email-sboyd@codeaurora.org> (raw)
In-Reply-To: <1371490999-15501-1-git-send-email-sboyd@codeaurora.org>

Add calls to clk_prepare and unprepare so that MSM can migrate to
the common clock framework.

Cc: Chris Ball <cjb@laptop.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
 drivers/mmc/host/msm_sdcc.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index 0ee4a57..b900de4 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -1268,10 +1268,18 @@ msmsdcc_probe(struct platform_device *pdev)
 		goto clk_put;
 	}
 
+	ret = clk_prepare(host->pclk);
+	if (ret)
+		goto clk_put;
+
+	ret = clk_prepare(host->clk);
+	if (ret)
+		goto clk_unprepare_p;
+
 	/* Enable clocks */
 	ret = msmsdcc_enable_clocks(host);
 	if (ret)
-		goto clk_put;
+		goto clk_unprepare;
 
 	host->pclk_rate = clk_get_rate(host->pclk);
 	host->clk_rate = clk_get_rate(host->clk);
@@ -1386,6 +1394,10 @@ msmsdcc_probe(struct platform_device *pdev)
 		free_irq(host->stat_irq, host);
  clk_disable:
 	msmsdcc_disable_clocks(host, 0);
+ clk_unprepare:
+	clk_unprepare(host->clk);
+ clk_unprepare_p:
+	clk_unprepare(host->pclk);
  clk_put:
 	clk_put(host->clk);
  pclk_put:
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation

  parent reply	other threads:[~2013-06-17 17:43 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-17 17:43 [PATCH/RESEND 00/12] Convert MSM to common clock framework Stephen Boyd
2013-06-17 17:43 ` [PATCH/RESEND 01/12] msm_serial: Convert to clk_prepare/unprepare Stephen Boyd
2013-06-17 17:55   ` Greg Kroah-Hartman
2013-06-17 18:07     ` David Brown
2013-06-17 18:27       ` Greg Kroah-Hartman
2013-06-17 17:43 ` [PATCH/RESEND 02/12] msm_serial: Use devm_clk_get() and properly return errors Stephen Boyd
2013-06-17 17:55   ` Greg Kroah-Hartman
2013-06-17 17:43 ` [PATCH/RESEND 03/12] usb: otg: msm: Convert to clk_prepare/unprepare Stephen Boyd
2013-06-17 17:43 ` Stephen Boyd [this message]
2013-06-17 17:43 ` [PATCH/RESEND 05/12] msm: iommu: " Stephen Boyd
2013-06-20 16:40   ` Stephen Boyd
2013-06-20 17:04     ` Joerg Roedel
2013-06-17 17:43 ` [PATCH/RESEND 06/12] msm: iommu: Use clk_set_rate() instead of clk_set_min_rate() Stephen Boyd
2013-06-20 16:41   ` Stephen Boyd
2013-06-20 17:04     ` Joerg Roedel
2013-06-17 17:43 ` [PATCH/RESEND 07/12] ARM: msm: Remove custom clk_set_flags() API Stephen Boyd
2013-06-17 17:43 ` [PATCH/RESEND 08/12] ARM: msm: Remove custom clk_set_{max, min}_rate() API Stephen Boyd
2013-06-17 17:43 ` [PATCH/RESEND 09/12] ARM: msm: Remove clock-7x30.h include file Stephen Boyd
2013-06-17 17:43 ` [PATCH/RESEND 10/12] ARM: msm: Prepare clk_get() users in mach-msm for clock-pcom driver Stephen Boyd
2013-06-17 17:43 ` [PATCH/RESEND 11/12] ARM: msm: Make proc_comm clock control into a platform driver Stephen Boyd
2013-06-19 16:34   ` Stephen Boyd
2013-06-17 17:43 ` [PATCH/RESEND 12/12] ARM: msm: Migrate to common clock framework Stephen Boyd
2013-06-21  1:29 ` [PATCH/RESEND 00/12] Convert MSM " Stephen Boyd
2013-06-24 20:10   ` David Brown

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