summaryrefslogtreecommitdiff
path: root/include/misc.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/misc.h')
-rw-r--r--include/misc.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/misc.h b/include/misc.h
index 50515852b2..12d1325ee2 100644
--- a/include/misc.h
+++ b/include/misc.h
@@ -13,7 +13,7 @@
* @buf: pointer to data buffer
* @size: data size in bytes to read the device
*
- * Return: 0 if OK, -ve on error
+ * Return: number of bytes read if OK (may be 0 if EOF), -ve on error
*/
int misc_read(struct udevice *dev, int offset, void *buf, int size);
@@ -24,7 +24,7 @@ int misc_read(struct udevice *dev, int offset, void *buf, int size);
* @buf: pointer to data buffer
* @size: data size in bytes to write the device
*
- * Return: 0 if OK, -ve on error
+ * Return: number of bytes written if OK (may be < @size), -ve on error
*/
int misc_write(struct udevice *dev, int offset, void *buf, int size);
@@ -90,7 +90,7 @@ struct misc_ops {
* @buf: pointer to data buffer
* @size: data size in bytes to read the device
*
- * Return: 0 if OK, -ve on error
+ * Return: number of bytes read if OK (may be 0 if EOF), -ve on error
*/
int (*read)(struct udevice *dev, int offset, void *buf, int size);
@@ -101,7 +101,7 @@ struct misc_ops {
* @buf: pointer to data buffer
* @size: data size in bytes to write the device
*
- * Return: 0 if OK, -ve on error
+ * Return: number of bytes written if OK (may be < @size), -ve on error
*/
int (*write)(struct udevice *dev, int offset, const void *buf,
int size);