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Diffstat (limited to 'lib/fwu_updates/fwu.c')
-rw-r--r--lib/fwu_updates/fwu.c32
1 files changed, 12 insertions, 20 deletions
diff --git a/lib/fwu_updates/fwu.c b/lib/fwu_updates/fwu.c
index b5805740153..86518108c2d 100644
--- a/lib/fwu_updates/fwu.c
+++ b/lib/fwu_updates/fwu.c
@@ -125,16 +125,14 @@ static int in_trial_state(struct fwu_mdata *mdata)
return 0;
}
-static int fwu_get_image_type_id(u8 *image_index, efi_guid_t *image_type_id)
+static int fwu_get_image_type_id(u8 image_index, efi_guid_t *image_type_id)
{
- u8 index;
int i;
struct efi_fw_image *image;
- index = *image_index;
image = update_info.images;
for (i = 0; i < update_info.num_images; i++) {
- if (index == image[i].image_index) {
+ if (image_index == image[i].image_index) {
guidcpy(image_type_id, &image[i].image_type_id);
return 0;
}
@@ -332,24 +330,20 @@ int fwu_set_active_index(uint active_idx)
}
/**
- * fwu_get_image_index() - Get the Image Index to be used for capsule update
- * @image_index: The Image Index for the image
- *
- * The FWU multi bank update feature computes the value of image_index at
- * runtime, based on the bank to which the image needs to be written to.
- * Derive the image_index value for the image.
+ * fwu_get_dfu_alt_num() - Get the dfu_alt_num to be used for capsule update
+ * @image_index: The Image Index for the image
+ * @alt_num: pointer to store dfu_alt_num
*
* Currently, the capsule update driver uses the DFU framework for
* the updates. This function gets the DFU alt number which is to
- * be used as the Image Index
+ * be used for capsule update.
*
* Return: 0 if OK, -ve on error
*
*/
-int fwu_get_image_index(u8 *image_index)
+int fwu_get_dfu_alt_num(u8 image_index, u8 *alt_num)
{
int ret, i;
- u8 alt_num;
uint update_bank;
efi_guid_t *image_guid, image_type_id;
struct fwu_mdata *mdata = &g_mdata;
@@ -365,7 +359,7 @@ int fwu_get_image_index(u8 *image_index)
ret = fwu_get_image_type_id(image_index, &image_type_id);
if (ret) {
log_debug("Unable to get image_type_id for image_index %u\n",
- *image_index);
+ image_index);
goto out;
}
@@ -380,15 +374,13 @@ int fwu_get_image_index(u8 *image_index)
img_entry = &mdata->img_entry[i];
img_bank_info = &img_entry->img_bank_info[update_bank];
image_guid = &img_bank_info->image_uuid;
- ret = fwu_plat_get_alt_num(g_dev, image_guid, &alt_num);
- if (ret) {
+ ret = fwu_plat_get_alt_num(g_dev, image_guid, alt_num);
+ if (ret)
log_debug("alt_num not found for partition with GUID %pUs\n",
image_guid);
- } else {
+ else
log_debug("alt_num %d for partition %pUs\n",
- alt_num, image_guid);
- *image_index = alt_num + 1;
- }
+ *alt_num, image_guid);
goto out;
}