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authorRichard Weinberger <richard@nod.at>2016-09-21 12:44:41 +0300
committerBoris Brezillon <boris.brezillon@free-electrons.com>2016-09-23 10:35:16 +0300
commitd44154f969a44269a9288c274c1c2fd9e85df8a5 (patch)
treee7988379fcd6d1a917db7139f11f4bac95fc46f9 /include/linux/mtd
parenta9843193ce00b7f83432abe0815d03ffbeaf6ecf (diff)
downloadlinux-d44154f969a44269a9288c274c1c2fd9e85df8a5.tar.xz
mtd: nand: Provide nand_cleanup() function to free NAND related resources
Provide a nand_cleanup() function to free all nand related resources without unregistering the mtd device. This should allow drivers to call mtd_device_unregister() and handle its return value and still being able to cleanup all nand related resources. Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Daniel Walter <dwalter@sigma-star.at> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/nand.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 331caf987b16..c5d3d5024fc8 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -38,7 +38,7 @@ int nand_scan_ident(struct mtd_info *mtd, int max_chips,
struct nand_flash_dev *table);
int nand_scan_tail(struct mtd_info *mtd);
-/* Free resources held by the NAND device */
+/* Unregister the MTD device and free resources held by the NAND device */
void nand_release(struct mtd_info *mtd);
/* Internal helper for board drivers which need to override command function */
@@ -1186,4 +1186,7 @@ int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
/* Reset and initialize a NAND device */
int nand_reset(struct nand_chip *chip);
+/* Free resources held by the NAND device */
+void nand_cleanup(struct nand_chip *chip);
+
#endif /* __LINUX_MTD_NAND_H */