mtd: cmdlinepart: Add an slc option to use SLC mode on a part (568d841b) · Commits · 戴 / test

drivers/mtd/parsers/cmdlinepart.c

+10 −2

Original line number	Diff line number	Diff line
		@@ -9,7 +9,7 @@
		*
		* mtdparts=<mtddef>[;<mtddef]
		* <mtddef> := <mtd-id>:<partdef>[,<partdef>]
		* <partdef> := <size>[@<offset>][<name>][ro][lk]
		* <partdef> := <size>[@<offset>][<name>][ro][lk][slc]
		* <mtd-id> := unique name used in mapping driver/device (mtd->name)
		* <size> := standard linux memsize OR "-" to denote all remaining space
		* size is automatically truncated at end of device
		@@ -92,7 +92,7 @@ static struct mtd_partition * newpart(char *s,
		int name_len;
		unsigned char *extra_mem;
		char delim;
		unsigned int mask_flags;
		unsigned int mask_flags, add_flags;

		/* fetch the partition size */
		if (*s == '-') {
		@@ -109,6 +109,7 @@ static struct mtd_partition * newpart(char *s,

		/* fetch partition name and flags */
		mask_flags = 0; /* this is going to be a regular partition */
		add_flags = 0;
		delim = 0;

		/* check for offset */
		@@ -152,6 +153,12 @@ static struct mtd_partition * newpart(char *s,
		s += 2;
		}

		/* if slc is found use emulated SLC mode on this partition*/
		if (!strncmp(s, "slc", 3)) {
		add_flags \|= MTD_SLC_ON_MLC_EMULATION;
		s += 3;
		}

		/* test if more partitions are following */
		if (*s == ',') {
		if (size == SIZE_REMAINING) {
		@@ -184,6 +191,7 @@ static struct mtd_partition * newpart(char *s,
		parts[this_part].size = size;
		parts[this_part].offset = offset;
		parts[this_part].mask_flags = mask_flags;
		parts[this_part].add_flags = add_flags;
		if (name)
		strlcpy(extra_mem, name, name_len + 1);
		else