diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/sdio.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/sdio.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index d35210c..78a8474 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -2058,16 +2058,26 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) ret = mwifiex_alloc_sdio_mpa_buffers(adapter, card->mp_tx_agg_buf_size, card->mp_rx_agg_buf_size); - if (ret) { - mwifiex_dbg(adapter, ERROR, - "failed to alloc sdio mp-a buffers\n"); - kfree(card->mp_regs); - return -1; + + /* Allocate 32k MPA Tx/Rx buffers if 64k memory allocation fails */ + if (ret && (card->mp_tx_agg_buf_size == MWIFIEX_MP_AGGR_BUF_SIZE_MAX || + card->mp_rx_agg_buf_size == MWIFIEX_MP_AGGR_BUF_SIZE_MAX)) { + /* Disable rx single port aggregation */ + adapter->host_disable_sdio_rx_aggr = true; + + ret = mwifiex_alloc_sdio_mpa_buffers + (adapter, MWIFIEX_MP_AGGR_BUF_SIZE_32K, + MWIFIEX_MP_AGGR_BUF_SIZE_32K); + if (ret) { + /* Disable multi port aggregation */ + card->mpa_tx.enabled = 0; + card->mpa_rx.enabled = 0; + } } adapter->auto_tdls = card->can_auto_tdls; adapter->ext_scan = card->can_ext_scan; - return ret; + return 0; } /* |
