diff options
Diffstat (limited to 'drivers/net/wireless/intel')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 23 |
2 files changed, 24 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c index e7b3b712d778..a027b11bbdb3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c @@ -811,12 +811,16 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) struct iwl_fw_error_dump_paging *paging; struct page *pages = mvm->fw_paging_db[i].fw_paging_block; + dma_addr_t addr = mvm->fw_paging_db[i].fw_paging_phys; dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING); dump_data->len = cpu_to_le32(sizeof(*paging) + PAGING_BLOCK_SIZE); paging = (void *)dump_data->data; paging->index = cpu_to_le32(i); + dma_sync_single_for_cpu(mvm->trans->dev, addr, + PAGING_BLOCK_SIZE, + DMA_BIDIRECTIONAL); memcpy(paging->data, page_address(pages), PAGING_BLOCK_SIZE); dump_data = iwl_fw_error_next_data(dump_data); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 8fd3c2b12ea2..c42ef8681b75 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -214,6 +214,10 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image) memcpy(page_address(mvm->fw_paging_db[0].fw_paging_block), image->sec[sec_idx].data, mvm->fw_paging_db[0].fw_paging_size); + dma_sync_single_for_device(mvm->trans->dev, + mvm->fw_paging_db[0].fw_paging_phys, + mvm->fw_paging_db[0].fw_paging_size, + DMA_BIDIRECTIONAL); IWL_DEBUG_FW(mvm, "Paging: copied %d CSS bytes to first block\n", @@ -228,9 +232,16 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image) * loop stop at num_of_paging_blk since that last block is not full. */ for (idx = 1; idx < mvm->num_of_paging_blk; idx++) { - memcpy(page_address(mvm->fw_paging_db[idx].fw_paging_block), + struct iwl_fw_paging *block = &mvm->fw_paging_db[idx]; + + memcpy(page_address(block->fw_paging_block), image->sec[sec_idx].data + offset, - mvm->fw_paging_db[idx].fw_paging_size); + block->fw_paging_size); + dma_sync_single_for_device(mvm->trans->dev, + block->fw_paging_phys, + block->fw_paging_size, + DMA_BIDIRECTIONAL); + IWL_DEBUG_FW(mvm, "Paging: copied %d paging bytes to block %d\n", @@ -242,9 +253,15 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image) /* copy the last paging block */ if (mvm->num_of_pages_in_last_blk > 0) { - memcpy(page_address(mvm->fw_paging_db[idx].fw_paging_block), + struct iwl_fw_paging *block = &mvm->fw_paging_db[idx]; + + memcpy(page_address(block->fw_paging_block), image->sec[sec_idx].data + offset, FW_PAGING_SIZE * mvm->num_of_pages_in_last_blk); + dma_sync_single_for_device(mvm->trans->dev, + block->fw_paging_phys, + block->fw_paging_size, + DMA_BIDIRECTIONAL); IWL_DEBUG_FW(mvm, "Paging: copied %d pages in the last block %d\n", |
