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path: root/drivers/mtd/nand/mpc5121_nfc.c
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Diffstat (limited to 'drivers/mtd/nand/mpc5121_nfc.c')
-rw-r--r--drivers/mtd/nand/mpc5121_nfc.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c
index df0c1da4ff49..469e649c911c 100644
--- a/drivers/mtd/nand/mpc5121_nfc.c
+++ b/drivers/mtd/nand/mpc5121_nfc.c
@@ -568,6 +568,7 @@ static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd)
uint rcw_width;
uint rcwh;
uint romloc, ps;
+ int ret = 0;
rmnode = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-reset");
if (!rmnode) {
@@ -579,7 +580,8 @@ static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd)
rm = of_iomap(rmnode, 0);
if (!rm) {
dev_err(prv->dev, "Error mapping reset module node!\n");
- return -EBUSY;
+ ret = -EBUSY;
+ goto out;
}
rcwh = in_be32(&rm->rcwhr);
@@ -628,8 +630,9 @@ static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd)
rcw_width * 8, rcw_pagesize,
rcw_sparesize);
iounmap(rm);
+out:
of_node_put(rmnode);
- return 0;
+ return ret;
}
/* Free driver resources */
@@ -660,7 +663,7 @@ static int __devinit mpc5121_nfc_probe(struct platform_device *op,
#endif
struct nand_chip *chip;
unsigned long regs_paddr, regs_size;
- const uint *chips_no;
+ const __be32 *chips_no;
int resettime = 0;
int retval = 0;
int rev, len;
@@ -803,7 +806,7 @@ static int __devinit mpc5121_nfc_probe(struct platform_device *op,
}
/* Detect NAND chips */
- if (nand_scan(mtd, *chips_no)) {
+ if (nand_scan(mtd, be32_to_cpup(chips_no))) {
dev_err(dev, "NAND Flash not found !\n");
devm_free_irq(dev, prv->irq, mtd);
retval = -ENXIO;