diff options
| -rw-r--r-- | commands/Makefile | 1 | ||||
| -rw-r--r-- | commands/mem.c | 29 | ||||
| -rw-r--r-- | commands/stddev.c | 51 |
3 files changed, 52 insertions, 29 deletions
diff --git a/commands/Makefile b/commands/Makefile index 4c8a0a9595..d39c466f81 100644 --- a/commands/Makefile +++ b/commands/Makefile @@ -1,3 +1,4 @@ +obj-y += stddev.o obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-$(CONFIG_CMD_UIMAGE) += uimage.o obj-$(CONFIG_CMD_LINUX16) += linux16.o diff --git a/commands/mem.c b/commands/mem.c index 080bfdef3f..9a67cf3936 100644 --- a/commands/mem.c +++ b/commands/mem.c @@ -623,32 +623,3 @@ static int mem_init(void) } device_initcall(mem_init); - -static ssize_t zero_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong flags) -{ - memset(buf, 0, count); - return count; -} - -static struct file_operations zeroops = { - .read = zero_read, - .lseek = dev_lseek_default, -}; - -static int zero_init(void) -{ - struct cdev *cdev; - - cdev = xzalloc(sizeof (*cdev)); - - cdev->name = "zero"; - cdev->size = ~0; - cdev->ops = &zeroops; - - devfs_create(cdev); - - return 0; -} - -device_initcall(zero_init); - diff --git a/commands/stddev.c b/commands/stddev.c new file mode 100644 index 0000000000..18fea94074 --- /dev/null +++ b/commands/stddev.c @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2011 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * MA 02111-1307 USA + */ + +#include <common.h> +#include <init.h> + +static ssize_t zero_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong flags) +{ + memset(buf, 0, count); + return count; +} + +static struct file_operations zeroops = { + .read = zero_read, + .lseek = dev_lseek_default, +}; + +static int zero_init(void) +{ + struct cdev *cdev; + + cdev = xzalloc(sizeof (*cdev)); + + cdev->name = "zero"; + cdev->size = ~0; + cdev->ops = &zeroops; + + devfs_create(cdev); + + return 0; +} + +device_initcall(zero_init); |