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path: root/drivers/mtd/nand/nand_base.c
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Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
-rw-r--r--drivers/mtd/nand/nand_base.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index c06146941e16..7a00245ebada 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -4799,19 +4799,15 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
 EXPORT_SYMBOL(nand_scan);
 
 /**
- * nand_release - [NAND Interface] Free resources held by the NAND device
- * @mtd: MTD device structure
+ * nand_cleanup - [NAND Interface] Free resources held by the NAND device
+ * @chip: NAND chip object
  */
-void nand_release(struct mtd_info *mtd)
+void nand_cleanup(struct nand_chip *chip)
 {
-	struct nand_chip *chip = mtd_to_nand(mtd);
-
 	if (chip->ecc.mode == NAND_ECC_SOFT &&
 	    chip->ecc.algo == NAND_ECC_BCH)
 		nand_bch_free((struct nand_bch_control *)chip->ecc.priv);
 
-	mtd_device_unregister(mtd);
-
 	nand_release_data_interface(chip);
 
 	/* Free bad block table memory */
@@ -4824,6 +4820,18 @@ void nand_release(struct mtd_info *mtd)
 			& NAND_BBT_DYNAMICSTRUCT)
 		kfree(chip->badblock_pattern);
 }
+EXPORT_SYMBOL_GPL(nand_cleanup);
+
+/**
+ * nand_release - [NAND Interface] Unregister the MTD device and free resources
+ *		  held by the NAND device
+ * @mtd: MTD device structure
+ */
+void nand_release(struct mtd_info *mtd)
+{
+	mtd_device_unregister(mtd);
+	nand_cleanup(mtd_to_nand(mtd));
+}
 EXPORT_SYMBOL_GPL(nand_release);
 
 MODULE_LICENSE("GPL");