sysmo-bts
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barebox
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let erase and protect functions return int instead of size_t. They 

only return succes/error but no size.
This commit is contained in:
Sascha Hauer 2007-10-11 22:00:22 +02:00
parent 82e54558b2
commit 212f631eb4
2 changed files with 5 additions and 5 deletions
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6
include/driver.h
View File

@ -54,7 +54,7 @@ struct driver_d {
int (*remove)(struct device_d *);
ssize_t (*read) (struct device_d*, void* buf, size_t count, ulong offset, ulong flags);
ssize_t (*write) (struct device_d*, const void* buf, size_t count, ulong offset, ulong flags);
ssize_t (*erase) (struct device_d*, size_t count, unsigned long offset);
int (*erase) (struct device_d*, size_t count, unsigned long offset);
int (*protect)(struct device_d*, size_t count, unsigned long offset, int prot);
int (*memmap)(struct device_d*, void **map, int flags);
@ -109,8 +109,8 @@ struct driver_d *get_driver_by_name(const char *name);
ssize_t dev_read(struct device_d *dev, void *buf, size_t count, ulong offset, ulong flags);
ssize_t dev_write(struct device_d *dev, const void *buf, size_t count, ulong offset, ulong flags);
ssize_t dev_erase(struct device_d *dev, size_t count, unsigned long offset);
ssize_t dev_protect(struct device_d *dev, size_t count, unsigned long offset, int prot);
int dev_erase(struct device_d *dev, size_t count, unsigned long offset);
int dev_protect(struct device_d *dev, size_t count, unsigned long offset, int prot);
int dev_memmap(struct device_d *dev, void **map, int flags);
/* These are used by drivers which work with direct memory accesses */

4
lib/driver.c
View File

@ -211,7 +211,7 @@ ssize_t dev_write(struct device_d *dev, const void *buf, size_t count, unsigned
return -ENOSYS;
}
ssize_t dev_erase(struct device_d *dev, size_t count, unsigned long offset)
int dev_erase(struct device_d *dev, size_t count, unsigned long offset)
{
if (dev->driver->erase)
return dev->driver->erase(dev, count, offset);
@ -227,7 +227,7 @@ int dev_protect(struct device_d *dev, size_t count, unsigned long offset, int pr
return -ENOSYS;
}
ssize_t dev_memmap(struct device_d *dev, void **map, int flags)
int dev_memmap(struct device_d *dev, void **map, int flags)
{
if (dev->driver->memmap)
return dev->driver->memmap(dev, map, flags);