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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-22 16:56:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-22 16:56:22 -0700 |
| commit | ac1b7c378ef26fba6694d5f118fe7fc16fee2fe2 (patch) | |
| tree | 3f72979545bb070eb2c3e903cbf31dc4aef3ffc9 /drivers/mtd/maps/uclinux.c | |
| parent | 9e268beb92ee3a853b3946e84b10358207e2085f (diff) | |
| parent | c90173f0907486fe4010c2a8cef534e2473db43f (diff) | |
| download | linux-ac1b7c378ef26fba6694d5f118fe7fc16fee2fe2.tar.bz2 | |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (63 commits)
mtd: OneNAND: Allow setting of boundary information when built as module
jffs2: leaking jffs2_summary in function jffs2_scan_medium
mtd: nand: Fix memory leak on txx9ndfmc probe failure.
mtd: orion_nand: use burst reads with double word accesses
mtd/nand: s3c6400 support for s3c2410 driver
[MTD] [NAND] S3C2410: Use DIV_ROUND_UP
[MTD] [NAND] S3C2410: Deal with unaligned lengths in S3C2440 buffer read/write
[MTD] [NAND] S3C2410: Allow the machine code to get the BBT table from NAND
[MTD] [NAND] S3C2410: Added a kerneldoc for s3c2410_nand_set
mtd: physmap_of: Add multiple regions and concatenation support
mtd: nand: max_retries off by one in mxc_nand
mtd: nand: s3c2410_nand_setrate(): use correct macros for 2412/2440
mtd: onenand: add bbt_wait & unlock_all as replaceable for some platform
mtd: Flex-OneNAND support
mtd: nand: add OMAP2/OMAP3 NAND driver
mtd: maps: Blackfin async: fix memory leaks in probe/remove funcs
mtd: uclinux: mark local stuff static
mtd: uclinux: do not allow to be built as a module
mtd: uclinux: allow systems to override map addr/size
mtd: blackfin NFC: fix hang when using NAND on BF527-EZKITs
...
Diffstat (limited to 'drivers/mtd/maps/uclinux.c')
| -rw-r--r-- | drivers/mtd/maps/uclinux.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/mtd/maps/uclinux.c b/drivers/mtd/maps/uclinux.c index 81756e397711..d4314fb88212 100644 --- a/drivers/mtd/maps/uclinux.c +++ b/drivers/mtd/maps/uclinux.c @@ -22,15 +22,19 @@ /****************************************************************************/ +extern char _ebss; + struct map_info uclinux_ram_map = { .name = "RAM", + .phys = (unsigned long)&_ebss, + .size = 0, }; -struct mtd_info *uclinux_ram_mtdinfo; +static struct mtd_info *uclinux_ram_mtdinfo; /****************************************************************************/ -struct mtd_partition uclinux_romfs[] = { +static struct mtd_partition uclinux_romfs[] = { { .name = "ROMfs" } }; @@ -38,7 +42,7 @@ struct mtd_partition uclinux_romfs[] = { /****************************************************************************/ -int uclinux_point(struct mtd_info *mtd, loff_t from, size_t len, +static int uclinux_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, void **virt, resource_size_t *phys) { struct map_info *map = mtd->priv; @@ -55,12 +59,10 @@ static int __init uclinux_mtd_init(void) { struct mtd_info *mtd; struct map_info *mapp; - extern char _ebss; - unsigned long addr = (unsigned long) &_ebss; mapp = &uclinux_ram_map; - mapp->phys = addr; - mapp->size = PAGE_ALIGN(ntohl(*((unsigned long *)(addr + 8)))); + if (!mapp->size) + mapp->size = PAGE_ALIGN(ntohl(*((unsigned long *)(mapp->phys + 8)))); mapp->bankwidth = 4; printk("uclinux[mtd]: RAM probe address=0x%x size=0x%x\n", |