diff options
| author | Yun Park <yunp@codeaurora.org> | 2018-05-01 14:55:53 -0700 |
|---|---|---|
| committer | nshrivas <nshrivas@codeaurora.org> | 2018-05-05 12:04:44 -0700 |
| commit | fe5b9f3ae407dc3f4e96c7764af90a1cec29aae6 (patch) | |
| tree | 7baff37533b5ee6d36f2344319d1a128e45ffc3b | |
| parent | d27cddd55ac0bdac3f666921e6bd4970311631bc (diff) | |
qcacld-3.0: Handle SMMU mem map table alloc fail at unload
Change to handle SMMU mem map table alloc failure at unload.
Change-Id: If4928d7ddb1fe09608b2efd7077d6459d882ec01
CRs-Fixed: 2233582
| -rw-r--r-- | core/dp/htt/htt_rx.c | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/core/dp/htt/htt_rx.c b/core/dp/htt/htt_rx.c index 80e984833306..eb522855796f 100644 --- a/core/dp/htt/htt_rx.c +++ b/core/dp/htt/htt_rx.c @@ -147,23 +147,11 @@ static void htt_rx_hash_deinit(struct htt_pdev_t *pdev) struct htt_rx_hash_entry *hash_entry; struct htt_rx_hash_bucket **hash_table; struct htt_list_node *list_iter = NULL; - qdf_mem_info_t *mem_map_table = NULL, *mem_info = NULL; - uint32_t num_unmapped = 0; + qdf_mem_info_t mem_map_table = {0}; if (NULL == pdev->rx_ring.hash_table) return; - if (qdf_mem_smmu_s1_enabled(pdev->osdev) && pdev->is_ipa_uc_enabled) { - mem_map_table = qdf_mem_map_table_alloc( - RX_NUM_HASH_BUCKETS * RX_ENTRIES_SIZE); - if (!mem_map_table) { - qdf_print("%s: Failed to allocate memory for mem map table\n", - __func__); - return; - } - mem_info = mem_map_table; - } - qdf_spin_lock_bh(&(pdev->rx_ring.rx_hash_lock)); hash_table = pdev->rx_ring.hash_table; pdev->rx_ring.hash_table = NULL; @@ -181,12 +169,13 @@ static void htt_rx_hash_deinit(struct htt_pdev_t *pdev) if (qdf_mem_smmu_s1_enabled(pdev->osdev) && pdev->is_ipa_uc_enabled) { qdf_update_mem_map_table(pdev->osdev, - mem_info, + &mem_map_table, QDF_NBUF_CB_PADDR( hash_entry->netbuf), HTT_RX_BUF_SIZE); - mem_info++; - num_unmapped++; + + cds_smmu_map_unmap(false, 1, + &mem_map_table); } #ifdef DEBUG_DMA_DONE qdf_nbuf_unmap(pdev->osdev, hash_entry->netbuf, @@ -210,13 +199,6 @@ static void htt_rx_hash_deinit(struct htt_pdev_t *pdev) qdf_mem_free(hash_table); qdf_spinlock_destroy(&(pdev->rx_ring.rx_hash_lock)); - - if (qdf_mem_smmu_s1_enabled(pdev->osdev) && pdev->is_ipa_uc_enabled) { - if (num_unmapped) - cds_smmu_map_unmap(false, num_unmapped, - mem_map_table); - qdf_mem_free(mem_map_table); - } } #endif |