linux-kernel - [PATCH v2 4/4] at91/avr32/atmel_lcdfb: prepare clk before calling enable

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Message-Id: <1372148053-4477-1-git-send-email-b.brezillon@overkiz.com>
Date:	Tue, 25 Jun 2013 10:14:13 +0200
From:	Boris BREZILLON <b.brezillon@...rkiz.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>,
	Ludovic Desroches <ludovic.desroches@...el.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Florian Tobias Schandinat <FlorianSchandinat@....de>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-fbdev@...r.kernel.org,
	Boris BREZILLON <b.brezillon@...rkiz.com>
Subject: [PATCH v2 4/4] at91/avr32/atmel_lcdfb: prepare clk before calling enable

Replace clk_enable/disable with clk_prepare_enable/disable_unprepare to
avoid common clk framework warnings.

Signed-off-by: Boris BREZILLON <b.brezillon@...rkiz.com>
---
 drivers/video/atmel_lcdfb.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 540909d..8525457 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -893,14 +893,14 @@ static int __init atmel_lcdfb_init_fbinfo(struct atmel_lcdfb_info *sinfo)
 
 static void atmel_lcdfb_start_clock(struct atmel_lcdfb_info *sinfo)
 {
-	clk_enable(sinfo->bus_clk);
-	clk_enable(sinfo->lcdc_clk);
+	clk_prepare_enable(sinfo->bus_clk);
+	clk_prepare_enable(sinfo->lcdc_clk);
 }
 
 static void atmel_lcdfb_stop_clock(struct atmel_lcdfb_info *sinfo)
 {
-	clk_disable(sinfo->bus_clk);
-	clk_disable(sinfo->lcdc_clk);
+	clk_disable_unprepare(sinfo->bus_clk);
+	clk_disable_unprepare(sinfo->lcdc_clk);
 }
 
 
-- 
1.7.9.5

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