diff options
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/main.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/main.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c | 20 |
3 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 19b996c6a260..ace7371c4773 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -226,6 +226,23 @@ exit_rx_proc: return 0; } +static void maybe_quirk_fw_disable_ds(struct mwifiex_adapter *adapter) +{ + struct mwifiex_private *priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); + struct mwifiex_ver_ext ver_ext; + + if (test_and_set_bit(MWIFIEX_IS_REQUESTING_FW_VEREXT, &adapter->work_flags)) + return; + + memset(&ver_ext, 0, sizeof(ver_ext)); + ver_ext.version_str_sel = 1; + if (mwifiex_send_cmd(priv, HostCmd_CMD_VERSION_EXT, + HostCmd_ACT_GEN_GET, 0, &ver_ext, false)) { + mwifiex_dbg(priv->adapter, MSG, + "Checking hardware revision failed.\n"); + } +} + /* * The main process. * @@ -356,6 +373,7 @@ process_start: if (adapter->hw_status == MWIFIEX_HW_STATUS_INIT_DONE) { adapter->hw_status = MWIFIEX_HW_STATUS_READY; mwifiex_init_fw_complete(adapter); + maybe_quirk_fw_disable_ds(adapter); } } diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 65609ea2327e..eabd0e0a9f56 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -524,6 +524,7 @@ enum mwifiex_adapter_work_flags { MWIFIEX_IS_SUSPENDED, MWIFIEX_IS_HS_CONFIGURED, MWIFIEX_IS_HS_ENABLING, + MWIFIEX_IS_REQUESTING_FW_VEREXT, }; struct mwifiex_band_config { diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c index 20b69a37f9e1..6c7b0b9bc4e9 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c @@ -708,6 +708,26 @@ static int mwifiex_ret_ver_ext(struct mwifiex_private *priv, { struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext; + if (test_and_clear_bit(MWIFIEX_IS_REQUESTING_FW_VEREXT, &priv->adapter->work_flags)) { + if (strncmp(ver_ext->version_str, "ChipRev:20, BB:9b(10.00), RF:40(21)", + MWIFIEX_VERSION_STR_LENGTH) == 0) { + struct mwifiex_ds_auto_ds auto_ds = { + .auto_ds = DEEP_SLEEP_OFF, + }; + + mwifiex_dbg(priv->adapter, MSG, + "Bad HW revision detected, disabling deep sleep\n"); + + if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, + DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds, false)) { + mwifiex_dbg(priv->adapter, MSG, + "Disabling deep sleep failed.\n"); + } + } + + return 0; + } + if (version_ext) { version_ext->version_str_sel = ver_ext->version_str_sel; memcpy(version_ext->version_str, ver_ext->version_str, |