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-rw-r--r--include/libmtd.h15
-rw-r--r--lib/libmtd.c10
-rw-r--r--nandwrite.c4
-rw-r--r--ubi-utils/ubiformat.c6
4 files changed, 23 insertions, 12 deletions
diff --git a/include/libmtd.h b/include/libmtd.h
index 9efccbc..07c304a 100644
--- a/include/libmtd.h
+++ b/include/libmtd.h
@@ -255,19 +255,26 @@ int mtd_read(const struct mtd_dev_info *mtd, int fd, int eb, int offs,
/**
* mtd_write - write data to an MTD device.
+ * @desc: MTD library descriptor
* @mtd: MTD device description object
* @fd: MTD device node file descriptor
* @eb: eraseblock to write to
* @offs: offset withing the eraseblock to write to
- * @buf: buffer to write
- * @len: how many bytes to write
+ * @data: data buffer to write
+ * @len: how many data bytes to write
+ * @oob: OOB buffer to write
+ * @ooblen: how many OOB bytes to write
+ * @mode: write mode (e.g., %MTD_OOB_PLACE, %MTD_OOB_RAW)
*
* This function writes @len bytes of data to eraseblock @eb and offset @offs
* of the MTD device defined by @mtd. Returns %0 in case of success and %-1 in
* case of failure.
+ *
+ * Can only write to a single page at a time if writing to OOB.
*/
-int mtd_write(const struct mtd_dev_info *mtd, int fd, int eb, int offs,
- void *buf, int len);
+int mtd_write(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb,
+ int offs, void *data, int len, void *oob, int ooblen,
+ uint8_t mode);
/**
* mtd_read_oob - read out-of-band area.
diff --git a/lib/libmtd.c b/lib/libmtd.c
index c34874e..746ea69 100644
--- a/lib/libmtd.c
+++ b/lib/libmtd.c
@@ -970,7 +970,8 @@ int mtd_torture(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb)
/* Write a pattern and check it */
memset(buf, patterns[i], mtd->eb_size);
- err = mtd_write(mtd, fd, eb, 0, buf, mtd->eb_size);
+ err = mtd_write(desc, mtd, fd, eb, 0, buf, mtd->eb_size, NULL,
+ 0, 0);
if (err)
goto out;
@@ -1070,8 +1071,9 @@ int mtd_read(const struct mtd_dev_info *mtd, int fd, int eb, int offs,
return 0;
}
-int mtd_write(const struct mtd_dev_info *mtd, int fd, int eb, int offs,
- void *buf, int len)
+int mtd_write(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb,
+ int offs, void *data, int len, void *oob, int ooblen,
+ uint8_t mode)
{
int ret;
off_t seek;
@@ -1105,7 +1107,7 @@ int mtd_write(const struct mtd_dev_info *mtd, int fd, int eb, int offs,
return sys_errmsg("cannot seek mtd%d to offset %llu",
mtd->mtd_num, (unsigned long long)seek);
- ret = write(fd, buf, len);
+ ret = write(fd, data, len);
if (ret != len)
return sys_errmsg("cannot write %d bytes to mtd%d (eraseblock %d, offset %d)",
len, mtd->mtd_num, eb, offs);
diff --git a/nandwrite.c b/nandwrite.c
index 3eea6e2..33a3b8f 100644
--- a/nandwrite.c
+++ b/nandwrite.c
@@ -543,8 +543,8 @@ int main(int argc, char * const argv[])
}
/* Write out the Page data */
- if (!onlyoob && mtd_write(&mtd, fd, mtdoffset / mtd.eb_size, mtdoffset % mtd.eb_size,
- writebuf, mtd.min_io_size)) {
+ if (!onlyoob && mtd_write(mtd_desc, &mtd, fd, mtdoffset / mtd.eb_size, mtdoffset % mtd.eb_size,
+ writebuf, mtd.min_io_size, NULL, 0, 0)) {
int i;
if (errno != EIO) {
sys_errmsg("%s: MTD write failure", mtd_device);
diff --git a/ubi-utils/ubiformat.c b/ubi-utils/ubiformat.c
index bfa1730..ed2b8d0 100644
--- a/ubi-utils/ubiformat.c
+++ b/ubi-utils/ubiformat.c
@@ -534,7 +534,8 @@ static int flash_image(libmtd_t libmtd, const struct mtd_dev_info *mtd,
new_len = drop_ffs(mtd, buf, mtd->eb_size);
- err = mtd_write(mtd, args.node_fd, eb, 0, buf, new_len);
+ err = mtd_write(libmtd, mtd, args.node_fd, eb, 0, buf, new_len,
+ NULL, 0, 0);
if (err) {
sys_errmsg("cannot write eraseblock %d", eb);
@@ -637,7 +638,8 @@ static int format(libmtd_t libmtd, const struct mtd_dev_info *mtd,
fflush(stdout);
}
- err = mtd_write(mtd, args.node_fd, eb, 0, hdr, write_size);
+ err = mtd_write(libmtd, mtd, args.node_fd, eb, 0, hdr,
+ write_size, NULL, 0, 0);
if (err) {
if (!args.quiet && !args.verbose)
printf("\n");