From: Anson Huang <b20788@freescale.com>
Date: Fri, 7 Sep 2012 01:07:56 +0000 (+0800)
Subject: ENGR00223344 [Thermal]Fix clk enable flow bug
X-Git-Tag: v3.0.35-fsl~491
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e7baf482839f468d5e0fa2aa2d6ae94b93e53969;p=karo-tx-linux.git

ENGR00223344 [Thermal]Fix clk enable flow bug

We should make sure clk_enable is called after clk_get.

Signed-off-by: Anson Huang <b20788@freescale.com>
---

diff --git a/drivers/mxc/thermal/thermal.c b/drivers/mxc/thermal/thermal.c
index f0e961f6109d..0982a7b781bd 100644
--- a/drivers/mxc/thermal/thermal.c
+++ b/drivers/mxc/thermal/thermal.c
@@ -912,6 +912,13 @@ static int anatop_thermal_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "failed to remap anatop calibration data address!\n");
 		goto anatop_failed;
 	}
+
+	pll3_clk = clk_get(NULL, "pll3_main_clk");
+	if (IS_ERR(pll3_clk)) {
+		retval = -ENOENT;
+		goto anatop_failed;
+	}
+
 	raw_n40c = DEFAULT_N40C;
 	/* use calibration data to get ratio */
 	anatop_thermal_counting_ratio(__raw_readl(calibration_addr));
@@ -925,11 +932,6 @@ static int anatop_thermal_probe(struct platform_device *pdev)
 			  NULL);
 	thermal_irq = res_irq->start;
 
-	pll3_clk = clk_get(NULL, "pll3_main_clk");
-	if (IS_ERR(pll3_clk)) {
-		retval = -ENOENT;
-		goto anatop_failed;
-	}
 
 	anatop_thermal_add(device);
 	anatop_thermal_cpufreq_init();