[PATCH v1 03/24] mtd: mpc5121_nfc: prepare clocks before enabling them
From: Gerhard Sittig <hidden>
Date: 2013-07-15 18:47:32
Also in:
linux-arm-kernel, linux-devicetree
Subsystem:
memory technology devices (mtd), nand flash subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
must prepare clocks before enabling them, unprepare after disable Signed-off-by: Gerhard Sittig <redacted> --- drivers/mtd/nand/mpc5121_nfc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c
index 3c9cdcb..eb7771d 100644
--- a/drivers/mtd/nand/mpc5121_nfc.c
+++ b/drivers/mtd/nand/mpc5121_nfc.c@@ -618,7 +618,7 @@ static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd) struct mpc5121_nfc_prv *prv = chip->priv; if (prv->clk) { - clk_disable(prv->clk); + clk_disable_unprepare(prv->clk); clk_put(prv->clk); }
@@ -737,7 +737,7 @@ static int mpc5121_nfc_probe(struct platform_device *op) goto error; } - clk_enable(prv->clk); + clk_prepare_enable(prv->clk); /* Reset NAND Flash controller */ nfc_set(mtd, NFC_CONFIG1, NFC_RESET);
--
1.7.10.4