summaryrefslogtreecommitdiff
path: root/drivers/block/blk-uclass.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/blk-uclass.c')
-rw-r--r--drivers/block/blk-uclass.c51
1 files changed, 6 insertions, 45 deletions
diff --git a/drivers/block/blk-uclass.c b/drivers/block/blk-uclass.c
index 885513893f6..f126547cc7e 100644
--- a/drivers/block/blk-uclass.c
+++ b/drivers/block/blk-uclass.c
@@ -178,17 +178,7 @@ struct blk_desc *blk_get_by_device(struct udevice *dev)
return NULL;
}
-/**
- * get_desc() - Get the block device descriptor for the given device number
- *
- * @uclass_id: Interface type
- * @devnum: Device number (0 = first)
- * @descp: Returns block device descriptor on success
- * Return: 0 on success, -ENODEV if there is no such device and no device
- * with a higher device number, -ENOENT if there is no such device but there
- * is one with a higher number, or other -ve on other error.
- */
-static int get_desc(enum uclass_id uclass_id, int devnum, struct blk_desc **descp)
+int blk_get_desc(enum uclass_id uclass_id, int devnum, struct blk_desc **descp)
{
bool found_more = false;
struct udevice *dev;
@@ -240,7 +230,7 @@ int blk_list_part(enum uclass_id uclass_id)
int ret;
for (ok = 0, devnum = 0;; ++devnum) {
- ret = get_desc(uclass_id, devnum, &desc);
+ ret = blk_get_desc(uclass_id, devnum, &desc);
if (ret == -ENODEV)
break;
else if (ret)
@@ -263,7 +253,7 @@ int blk_print_part_devnum(enum uclass_id uclass_id, int devnum)
struct blk_desc *desc;
int ret;
- ret = get_desc(uclass_id, devnum, &desc);
+ ret = blk_get_desc(uclass_id, devnum, &desc);
if (ret)
return ret;
if (desc->type == DEV_TYPE_UNKNOWN)
@@ -280,7 +270,7 @@ void blk_list_devices(enum uclass_id uclass_id)
int i;
for (i = 0;; ++i) {
- ret = get_desc(uclass_id, i, &desc);
+ ret = blk_get_desc(uclass_id, i, &desc);
if (ret == -ENODEV)
break;
else if (ret)
@@ -297,7 +287,7 @@ int blk_print_device_num(enum uclass_id uclass_id, int devnum)
struct blk_desc *desc;
int ret;
- ret = get_desc(uclass_id, devnum, &desc);
+ ret = blk_get_desc(uclass_id, devnum, &desc);
if (ret)
return ret;
printf("\nIDE device %d: ", devnum);
@@ -312,7 +302,7 @@ int blk_show_device(enum uclass_id uclass_id, int devnum)
int ret;
printf("\nDevice %d: ", devnum);
- ret = get_desc(uclass_id, devnum, &desc);
+ ret = blk_get_desc(uclass_id, devnum, &desc);
if (ret == -ENODEV || ret == -ENOENT) {
printf("unknown device\n");
return -ENODEV;
@@ -327,35 +317,6 @@ int blk_show_device(enum uclass_id uclass_id, int devnum)
return 0;
}
-ulong blk_read_devnum(enum uclass_id uclass_id, int devnum, lbaint_t start,
- lbaint_t blkcnt, void *buffer)
-{
- struct blk_desc *desc;
- ulong n;
- int ret;
-
- ret = get_desc(uclass_id, devnum, &desc);
- if (ret)
- return ret;
- n = blk_dread(desc, start, blkcnt, buffer);
- if (IS_ERR_VALUE(n))
- return n;
-
- return n;
-}
-
-ulong blk_write_devnum(enum uclass_id uclass_id, int devnum, lbaint_t start,
- lbaint_t blkcnt, const void *buffer)
-{
- struct blk_desc *desc;
- int ret;
-
- ret = get_desc(uclass_id, devnum, &desc);
- if (ret)
- return ret;
- return blk_dwrite(desc, start, blkcnt, buffer);
-}
-
int blk_select_hwpart(struct udevice *dev, int hwpart)
{
const struct blk_ops *ops = blk_get_ops(dev);