diff options
Diffstat (limited to 'commands')
| -rw-r--r-- | commands/mem.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/commands/mem.c b/commands/mem.c index be71ee4cec..f7b9e4bb60 100644 --- a/commands/mem.c +++ b/commands/mem.c @@ -120,6 +120,9 @@ int open_and_lseek(const char *filename, int mode, ulong pos) return fd; } + if (!pos) + return fd; + ret = lseek(fd, pos, SEEK_SET); if (ret < 0) { perror("lseek"); @@ -525,22 +528,31 @@ static struct device_d mem_dev = { static struct driver_d mem_drv = { .name = "mem", .probe = dummy_probe, + .open = dev_open_default, + .close = dev_close_default, .read = mem_read, .write = mem_write, + .lseek = dev_lseek_default, }; static struct driver_d ram_drv = { .name = "ram", .probe = dummy_probe, + .open = dev_open_default, + .close = dev_close_default, .read = mem_read, .write = mem_write, + .lseek = dev_lseek_default, .type = DEVICE_TYPE_DRAM, }; static struct driver_d rom_drv = { .name = "rom", .probe = dummy_probe, + .open = dev_open_default, + .close = dev_close_default, .read = mem_read, + .lseek = dev_lseek_default, }; static int mem_init(void) |