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-rw-r--r--src/commonlib/include/commonlib/region.h6
-rw-r--r--src/commonlib/region.c8
2 files changed, 7 insertions, 7 deletions
diff --git a/src/commonlib/include/commonlib/region.h b/src/commonlib/include/commonlib/region.h
index ffc507beae..bc3ded1d0a 100644
--- a/src/commonlib/include/commonlib/region.h
+++ b/src/commonlib/include/commonlib/region.h
@@ -52,8 +52,8 @@ ssize_t rdev_readat(const struct region_device *rd, void *b, size_t offset,
* Returns < 0 on error otherwise returns size of data wrote at provided
* offset from the buffer passed.
*/
-ssize_t rdev_writeat(const struct region_device *rd, void *b, size_t offset,
- size_t size);
+ssize_t rdev_writeat(const struct region_device *rd, const void *b,
+ size_t offset, size_t size);
/*
* Returns < 0 on error otherwise returns size of data erased.
@@ -81,7 +81,7 @@ struct region_device_ops {
void *(*mmap)(const struct region_device *, size_t, size_t);
int (*munmap)(const struct region_device *, void *);
ssize_t (*readat)(const struct region_device *, void *, size_t, size_t);
- ssize_t (*writeat)(const struct region_device *, void *, size_t,
+ ssize_t (*writeat)(const struct region_device *, const void *, size_t,
size_t);
ssize_t (*eraseat)(const struct region_device *, size_t, size_t);
};
diff --git a/src/commonlib/region.c b/src/commonlib/region.c
index d7bea03ae9..838107f312 100644
--- a/src/commonlib/region.c
+++ b/src/commonlib/region.c
@@ -103,8 +103,8 @@ ssize_t rdev_readat(const struct region_device *rd, void *b, size_t offset,
return rdev->ops->readat(rdev, b, req.offset, req.size);
}
-ssize_t rdev_writeat(const struct region_device *rd, void *b, size_t offset,
- size_t size)
+ssize_t rdev_writeat(const struct region_device *rd, const void *b,
+ size_t offset, size_t size)
{
const struct region_device *rdev;
struct region req = {
@@ -257,7 +257,7 @@ static ssize_t mdev_readat(const struct region_device *rd, void *b,
return size;
}
-static ssize_t mdev_writeat(const struct region_device *rd, void *b,
+static ssize_t mdev_writeat(const struct region_device *rd, const void *b,
size_t offset, size_t size)
{
const struct mem_region_device *mdev;
@@ -380,7 +380,7 @@ static ssize_t xlate_readat(const struct region_device *rd, void *b,
return rdev_readat(xldev->access_dev, b, offset, size);
}
-static ssize_t xlate_writeat(const struct region_device *rd, void *b,
+static ssize_t xlate_writeat(const struct region_device *rd, const void *b,
size_t offset, size_t size)
{
struct region req = {