mwifiex: change transmit buffer size for 8897

Currently default Tx buffer size configured to firmware is 2K
for all chipsets. This patch changes it to 4K for SD/PCIe/USB
8897 chipsets as per firmware requirements.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index b44a31523461..d5661a6209be 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -84,6 +84,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
                 card->mp_agg_pkt_limit = data->mp_agg_pkt_limit;
                 card->supports_sdio_new_mode = data->supports_sdio_new_mode;
                 card->has_control_mask = data->has_control_mask;
+                card->tx_buf_size = data->tx_buf_size;
         }
 
         sdio_claim_host(func);
@@ -1760,6 +1761,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
 
         /* save adapter pointer in card */
         card->adapter = adapter;
+        adapter->tx_buf_size = card->tx_buf_size;
 
         sdio_claim_host(func);