efi_driver: blk: Switch to use platdata_auto_alloc_size for the driver data
Currently the efi block driver uses priv_auto_alloc_size for the
driver data, however that's only available after the device probe
phase. In order to make it accessible in an earlier phase, switch
to use platdata_auto_alloc_size instead.
This patch is the prerequisite for the follow up patch of DM BLK
driver changes to work with EFI loader.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/efi_driver/efi_block_device.c b/lib/efi_driver/efi_block_device.c
index 5b9c139..7b71b4d 100644
--- a/lib/efi_driver/efi_block_device.c
+++ b/lib/efi_driver/efi_block_device.c
@@ -38,7 +38,7 @@
* handle handle of the controller on which this driver is installed
* io block io protocol proxied by this driver
*/
-struct efi_blk_priv {
+struct efi_blk_platdata {
efi_handle_t handle;
struct efi_block_io *io;
};
@@ -55,8 +55,8 @@
static ulong efi_bl_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
void *buffer)
{
- struct efi_blk_priv *priv = dev->priv;
- struct efi_block_io *io = priv->io;
+ struct efi_blk_platdata *platdata = dev_get_platdata(dev);
+ struct efi_block_io *io = platdata->io;
efi_status_t ret;
EFI_PRINT("%s: read '%s', from block " LBAFU ", " LBAFU " blocks\n",
@@ -84,8 +84,8 @@
static ulong efi_bl_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
const void *buffer)
{
- struct efi_blk_priv *priv = dev->priv;
- struct efi_block_io *io = priv->io;
+ struct efi_blk_platdata *platdata = dev_get_platdata(dev);
+ struct efi_block_io *io = platdata->io;
efi_status_t ret;
EFI_PRINT("%s: write '%s', from block " LBAFU ", " LBAFU " blocks\n",
@@ -135,7 +135,7 @@
struct efi_object *obj = efi_search_obj(handle);
struct efi_block_io *io = interface;
int disks;
- struct efi_blk_priv *priv;
+ struct efi_blk_platdata *platdata;
EFI_PRINT("%s: handle %p, interface %p\n", __func__, handle, io);
@@ -163,16 +163,16 @@
return -ENOENT;
/* Set the DM_FLAG_NAME_ALLOCED flag to avoid a memory leak */
device_set_name_alloced(bdev);
- /* Allocate priv */
+
+ platdata = dev_get_platdata(bdev);
+ platdata->handle = handle;
+ platdata->io = interface;
+
ret = device_probe(bdev);
if (ret)
return ret;
EFI_PRINT("%s: block device '%s' created\n", __func__, bdev->name);
- priv = bdev->priv;
- priv->handle = handle;
- priv->io = interface;
-
ret = blk_prepare_device(bdev);
/* Create handles for the partions of the block device */
@@ -193,7 +193,7 @@
.name = "efi_blk",
.id = UCLASS_BLK,
.ops = &efi_blk_ops,
- .priv_auto_alloc_size = sizeof(struct efi_blk_priv),
+ .platdata_auto_alloc_size = sizeof(struct efi_blk_platdata),
};
/* EFI driver operators */