mtd mxc_nand: prepare/unprepare clock

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index cc0678a967c12c6b054d21ee3fe5b868ee997924..9e374e9bd2966bf197b348744c3e11c6b6fa1df4 100644 (file)
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -690,7 +690,7 @@ static void mxc_nand_select_chip(struct mtd_info *mtd, int chip)
        if (chip == -1) {
                /* Disable the NFC clock */
                if (host->clk_act) {
-                       clk_disable(host->clk);
+                       clk_disable_unprepare(host->clk);
                        host->clk_act = 0;
                }
                return;
@@ -698,7 +698,7 @@ static void mxc_nand_select_chip(struct mtd_info *mtd, int chip)
 
        if (!host->clk_act) {
                /* Enable the NFC clock */
-               clk_enable(host->clk);
+               clk_prepare_enable(host->clk);
                host->clk_act = 1;
        }
 
@@ -1078,7 +1078,7 @@ static int __init mxcnd_probe(struct platform_device *pdev)
                goto eclk;
        }
 
-       clk_enable(host->clk);
+       clk_prepare_enable(host->clk);
        host->clk_act = 1;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);