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nand: mxc_nand: Use clk_prepare_enable/clk_disable_unprepare 

Prepare the clock before enabling it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Fabio Estevam 2012-05-25 20:14:50 -03:00 committed by David Woodhouse
parent 1696e6bc2a
commit 3d059693f6
1 changed files with 2 additions and 2 deletions
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4
drivers/mtd/nand/mxc_nand.c
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@ -784,7 +784,7 @@ static void mxc_nand_select_chip_v2(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;
@ -792,7 +792,7 @@ static void mxc_nand_select_chip_v2(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;
}