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authorStefan Reinauer <stepan@coresystems.de>2007-04-06 11:58:03 +0000
committerStefan Reinauer <stepan@openbios.org>2007-04-06 11:58:03 +0000
commit03cafbfdfe10d6797740c4456fd3a80c499e1c0b (patch)
treefd9163184ad2a3d7aca568ebea3ccb776f619215 /util/flashrom/lbtable.c
parent8944499617828164dff09203e5a259f1bb517399 (diff)
Trivial (cosmetic) cleanup:
* Only open /dev/mem once and do it early. * Drop extern for function prototypes. * Minimize ts5300 impact in probe_flash() This cleanup will making ICH7 SPI support quite some easier. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2585 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/flashrom/lbtable.c')
-rw-r--r--util/flashrom/lbtable.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/util/flashrom/lbtable.c b/util/flashrom/lbtable.c
index 2adf5c9c36..4409e51d8f 100644
--- a/util/flashrom/lbtable.c
+++ b/util/flashrom/lbtable.c
@@ -158,14 +158,8 @@ int linuxbios_init(void)
struct lb_header *lb_table;
struct lb_record *rec, *last;
- int fd;
- fd = open(MEM_DEV, O_RDONLY);
- if (fd < 0) {
- fprintf(stderr, "Can not access memory using " MEM_DEV "\n");
- exit(-1);
- }
- low_1MB = mmap(0, 1024*1024, PROT_READ, MAP_SHARED, fd, 0x00000000);
- if (low_1MB == ((void *) -1)) {
+ low_1MB = mmap(0, 1024*1024, PROT_READ, MAP_SHARED, fd_mem, 0x00000000);
+ if (low_1MB == MAP_FAILED) {
fprintf(stderr, "Can not mmap " MEM_DEV " at %08lx errno(%d):%s\n",
0x00000000UL, errno, strerror(errno));
exit(-2);