From patchwork Fri Dec 23 18:11:06 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [14/28] mtd: introduce mtd_get_user_prot_info interface Date: Fri, 23 Dec 2011 08:11:06 -0000 From: Artem Bityutskiy X-Patchwork-Id: 133120 Message-Id: <1324663880-22477-15-git-send-email-dedekind1@gmail.com> To: linux-mtd@lists.infradead.org Cc: Artem Bityutskiy , Mike Dunn From: Artem Bityutskiy Signed-off-by: Artem Bityutskiy --- drivers/mtd/mtdchar.c | 2 +- drivers/mtd/mtdpart.c | 2 +- include/linux/mtd/mtd.h | 10 +++++++++- 3 files changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index d35e12f..80c342c 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -930,7 +930,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) break; case MTD_FILE_MODE_OTP_USER: if (mtd->get_user_prot_info) - ret = mtd->get_user_prot_info(mtd, buf, 4096); + ret = mtd_get_user_prot_info(mtd, buf, 4096); break; default: break; diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 4f2c913..bf1ab56 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -160,7 +160,7 @@ static int part_get_user_prot_info(struct mtd_info *mtd, struct otp_info *buf, size_t len) { struct mtd_part *part = PART(mtd); - return part->master->get_user_prot_info(part->master, buf, len); + return mtd_get_user_prot_info(part->master, buf, len); } static int part_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index d77a7f8..ff0a3a1 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -196,13 +196,14 @@ struct mtd_info { size_t len); int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); + int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, + size_t len); /* Backing device capabilities for this device * - provides mmap capabilities */ struct backing_dev_info *backing_dev_info; - int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, size_t len); int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len); @@ -345,6 +346,13 @@ static inline int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, return mtd->read_fact_prot_reg(mtd, from, len, retlen, buf); } +static inline int mtd_get_user_prot_info(struct mtd_info *mtd, + struct otp_info *buf, + size_t len) +{ + return mtd->get_user_prot_info(mtd, buf, len); +} + static inline struct mtd_info *dev_to_mtd(struct device *dev) { return dev ? dev_get_drvdata(dev) : NULL;