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authorXinming Hu <huxm@marvell.com>2016-12-14 19:40:48 +0530
committerKalle Valo <kvalo@codeaurora.org>2017-01-12 16:49:17 +0200
commitec750f1082d7cc08ac6d0173e6e377d568c5b2b5 (patch)
tree529f0d2a51d6403aecd70582df027a998fb38e0c /drivers/net/wireless/marvell
parent8750ab6236b0f54db4be6406bb2a4a71f908f049 (diff)
mwifiex: cleanup in PCIe flr code path
adapter and card variables don't get freed during PCIe function level reset. "adapter->ext_scan" variable need not be re-initialized. fw_name and tx_buf_size initialization is moved to pcie specific code so that mwifiex_reinit_sw() can be used by SDIO. Signed-off-by: Xinming Hu <huxm@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/marvell')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.c9
-rw-r--r--drivers/net/wireless/marvell/mwifiex/pcie.c12
2 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 3fc622195ad7..9d80180a5519 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -1425,9 +1425,6 @@ EXPORT_SYMBOL_GPL(mwifiex_shutdown_sw);
int
mwifiex_reinit_sw(struct mwifiex_adapter *adapter)
{
- char fw_name[32];
- struct pcie_service_card *card = adapter->card;
-
mwifiex_init_lock_list(adapter);
if (adapter->if_ops.up_dev)
adapter->if_ops.up_dev(adapter);
@@ -1468,18 +1465,12 @@ mwifiex_reinit_sw(struct mwifiex_adapter *adapter)
* mwifiex_register_dev()
*/
mwifiex_dbg(adapter, INFO, "%s, mwifiex_init_hw_fw()...\n", __func__);
- strcpy(fw_name, adapter->fw_name);
- strcpy(adapter->fw_name, PCIE8997_DEFAULT_WIFIFW_NAME);
- adapter->tx_buf_size = card->pcie.tx_buf_size;
- adapter->ext_scan = card->pcie.can_ext_scan;
if (mwifiex_init_hw_fw(adapter, false)) {
- strcpy(adapter->fw_name, fw_name);
mwifiex_dbg(adapter, ERROR,
"%s: firmware init failed\n", __func__);
goto err_init_fw;
}
- strcpy(adapter->fw_name, fw_name);
mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__);
complete_all(adapter->fw_done);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 02f6db0fa395..66226c615be0 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -3082,6 +3082,17 @@ static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter)
struct pci_dev *pdev = card->dev;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ /* Bluetooth is not on pcie interface. Download Wifi only firmware
+ * during pcie FLR, so that bluetooth part of firmware which is
+ * already running doesn't get affected.
+ */
+ strcpy(adapter->fw_name, PCIE8997_DEFAULT_WIFIFW_NAME);
+
+ /* tx_buf_size might be changed to 3584 by firmware during
+ * data transfer, we should reset it to default size.
+ */
+ adapter->tx_buf_size = card->pcie.tx_buf_size;
+
card->cmdrsp_buf = NULL;
ret = mwifiex_pcie_create_txbd_ring(adapter);
if (ret) {
@@ -3143,7 +3154,6 @@ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, ERROR, "Failed to write driver not-ready signature\n");
adapter->seq_num = 0;
- adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K;
if (reg->sleep_cookie)
mwifiex_pcie_delete_sleep_cookie_buf(adapter);