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path: root/drivers/mtd/nand/raw/mpc5121_nfc.c
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Diffstat (limited to 'drivers/mtd/nand/raw/mpc5121_nfc.c')
-rw-r--r--drivers/mtd/nand/raw/mpc5121_nfc.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c b/drivers/mtd/nand/raw/mpc5121_nfc.c
index ab05ee65702c..215610f808f1 100644
--- a/drivers/mtd/nand/raw/mpc5121_nfc.c
+++ b/drivers/mtd/nand/raw/mpc5121_nfc.c
@@ -21,10 +21,10 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
+#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/of_irq.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <asm/mpc5121.h>
@@ -595,8 +595,6 @@ static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd)
struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
- clk_disable_unprepare(prv->clk);
-
if (prv->csreg)
iounmap(prv->csreg);
}
@@ -717,17 +715,12 @@ static int mpc5121_nfc_probe(struct platform_device *op)
}
/* Enable NFC clock */
- clk = devm_clk_get(dev, "ipg");
+ clk = devm_clk_get_enabled(dev, "ipg");
if (IS_ERR(clk)) {
- dev_err(dev, "Unable to acquire NFC clock!\n");
+ dev_err(dev, "Unable to acquire and enable NFC clock!\n");
retval = PTR_ERR(clk);
goto error;
}
- retval = clk_prepare_enable(clk);
- if (retval) {
- dev_err(dev, "Unable to enable NFC clock!\n");
- goto error;
- }
prv->clk = clk;
/* Reset NAND Flash controller */