From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga03.intel.com ([143.182.124.21]) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Re9Zy-0005HI-GL for linux-mtd@lists.infradead.org; Fri, 23 Dec 2011 18:10:53 +0000 From: Artem Bityutskiy To: linux-mtd@lists.infradead.org Subject: [PATCH 12/28] mtd: introduce mtd_get_fact_prot_info interface Date: Fri, 23 Dec 2011 20:11:04 +0200 Message-Id: <1324663880-22477-13-git-send-email-dedekind1@gmail.com> In-Reply-To: <1324663880-22477-1-git-send-email-dedekind1@gmail.com> References: <1324663880-22477-1-git-send-email-dedekind1@gmail.com> Cc: Artem Bityutskiy , Mike Dunn List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Artem Bityutskiy Signed-off-by: Artem Bityutskiy --- drivers/mtd/mtdchar.c | 2 +- drivers/mtd/mtdpart.c | 2 +- include/linux/mtd/mtd.h | 19 +++++++++++++------ 3 files changed, 15 insertions(+), 8 deletions(-) diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 39d4424..34deb3b 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -925,7 +925,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) switch (mfi->mode) { case MTD_FILE_MODE_OTP_FACTORY: if (mtd->get_fact_prot_info) - ret = mtd->get_fact_prot_info(mtd, buf, 4096); + ret = mtd_get_fact_prot_info(mtd, buf, 4096); break; case MTD_FILE_MODE_OTP_USER: if (mtd->get_user_prot_info) diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 8a46cd2..6bed8bb 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -175,7 +175,7 @@ static int part_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf, size_t len) { struct mtd_part *part = PART(mtd); - return part->master->get_fact_prot_info(part->master, buf, len); + return mtd_get_fact_prot_info(part->master, buf, len); } static int part_write(struct mtd_info *mtd, loff_t to, size_t len, diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index abbc96a..9a7a7f2 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -192,18 +192,14 @@ struct mtd_info { struct mtd_oob_ops *ops); int (*write_oob) (struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops); + int (*get_fact_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; - /* - * Methods to access the protection register area, present in some - * flash devices. The user data is one time programmable but the - * factory data is read only. - */ - int (*get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf, 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); int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); @@ -330,6 +326,17 @@ static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to, return mtd->write_oob(mtd, to, ops); } +/* + * Method to access the protection register area, present in some flash + * devices. The user data is one time programmable but the factory data is read + * only. + */ +static inline int mtd_get_fact_prot_info(struct mtd_info *mtd, + struct otp_info *buf, size_t len) +{ + return mtd->get_fact_prot_info(mtd, buf, len); +} + static inline struct mtd_info *dev_to_mtd(struct device *dev) { return dev ? dev_get_drvdata(dev) : NULL; -- 1.7.7.3