smem.c (8377f8181da8dce24ace68a43e280f6a6cb2c51c) smem.c (8fa1a21409da6abfe890f66532f9fcd8d2c25a3d)
1/*
2 * Copyright (c) 2015, Sony Mobile Communications AB.
3 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 and
7 * only version 2 as published by the Free Software Foundation.
8 *

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693 return SMEM_ITEM_COUNT;
694
695 return le16_to_cpu(info->num_items);
696}
697
698static int qcom_smem_set_global_partition(struct qcom_smem *smem)
699{
700 struct smem_partition_header *header;
1/*
2 * Copyright (c) 2015, Sony Mobile Communications AB.
3 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 and
7 * only version 2 as published by the Free Software Foundation.
8 *

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693 return SMEM_ITEM_COUNT;
694
695 return le16_to_cpu(info->num_items);
696}
697
698static int qcom_smem_set_global_partition(struct qcom_smem *smem)
699{
700 struct smem_partition_header *header;
701 struct smem_ptable_entry *entry = NULL;
701 struct smem_ptable_entry *entry;
702 struct smem_ptable *ptable;
703 u32 host0, host1, size;
702 struct smem_ptable *ptable;
703 u32 host0, host1, size;
704 bool found = false;
704 int i;
705
706 ptable = qcom_smem_get_ptable(smem);
707 if (IS_ERR(ptable))
708 return PTR_ERR(ptable);
709
710 for (i = 0; i < le32_to_cpu(ptable->num_entries); i++) {
711 entry = &ptable->entry[i];
712 host0 = le16_to_cpu(entry->host0);
713 host1 = le16_to_cpu(entry->host1);
714
705 int i;
706
707 ptable = qcom_smem_get_ptable(smem);
708 if (IS_ERR(ptable))
709 return PTR_ERR(ptable);
710
711 for (i = 0; i < le32_to_cpu(ptable->num_entries); i++) {
712 entry = &ptable->entry[i];
713 host0 = le16_to_cpu(entry->host0);
714 host1 = le16_to_cpu(entry->host1);
715
715 if (host0 == SMEM_GLOBAL_HOST && host0 == host1)
716 if (host0 == SMEM_GLOBAL_HOST && host0 == host1) {
717 found = true;
716 break;
718 break;
719 }
717 }
718
720 }
721
719 if (!entry) {
722 if (!found) {
720 dev_err(smem->dev, "Missing entry for global partition\n");
721 return -EINVAL;
722 }
723
724 if (!le32_to_cpu(entry->offset) || !le32_to_cpu(entry->size)) {
725 dev_err(smem->dev, "Invalid entry for global partition\n");
726 return -EINVAL;
727 }

--- 266 unchanged lines hidden --- 		723 dev_err(smem->dev, "Missing entry for global partition\n");
724 return -EINVAL;
725 }
726
727 if (!le32_to_cpu(entry->offset) || !le32_to_cpu(entry->size)) {
728 dev_err(smem->dev, "Invalid entry for global partition\n");
729 return -EINVAL;
730 }

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