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Driver register initialization optimization:

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keep software registers persistent between NIC down and up for multiple times
This commit is contained in:
Xianjun Jiao 2022-03-28 14:55:57 +02:00
parent 56203843f5
commit e21492d767
1 changed files with 10 additions and 5 deletions
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15
driver/sdr.c
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@ -1163,10 +1163,12 @@ static int openwifi_start(struct ieee80211_hw *dev)
priv->vif[i] = NULL;
}
memset(priv->drv_tx_reg_val, 0, sizeof(priv->drv_tx_reg_val));
// //keep software registers persistent between NIC down and up for multiple times
/*memset(priv->drv_tx_reg_val, 0, sizeof(priv->drv_tx_reg_val));
memset(priv->drv_rx_reg_val, 0, sizeof(priv->drv_rx_reg_val));
memset(priv->drv_xpu_reg_val, 0, sizeof(priv->drv_xpu_reg_val));
priv->drv_xpu_reg_val[DRV_XPU_REG_IDX_GIT_REV] = GIT_REV;
memset(priv->rf_reg_val,0,sizeof(priv->rf_reg_val));
priv->drv_xpu_reg_val[DRV_XPU_REG_IDX_GIT_REV] = GIT_REV;*/
//turn on radio
openwifi_set_antenna(dev, priv->runtime_tx_ant_cfg, priv->runtime_rx_ant_cfg);
@ -1924,6 +1926,11 @@ static int openwifi_dev_probe(struct platform_device *pdev)
priv->ctrl_out.en_mask=AD9361_CTRL_OUT_EN_MASK;
priv->ctrl_out.index =(priv->rx_intf_cfg==RX_INTF_BW_20MHZ_AT_0MHZ_ANT0?AD9361_CTRL_OUT_INDEX_ANT0:AD9361_CTRL_OUT_INDEX_ANT1);
memset(priv->drv_rx_reg_val,0,sizeof(priv->drv_rx_reg_val));
memset(priv->drv_tx_reg_val,0,sizeof(priv->drv_tx_reg_val));
memset(priv->drv_xpu_reg_val,0,sizeof(priv->drv_xpu_reg_val));
memset(priv->rf_reg_val,0,sizeof(priv->rf_reg_val));
//let's by default turn radio on when probing
err = openwifi_set_antenna(dev, priv->runtime_tx_ant_cfg, priv->runtime_rx_ant_cfg);
if (err) {
@ -1943,9 +1950,7 @@ static int openwifi_dev_probe(struct platform_device *pdev)
} else
printk("%s openwifi_dev_probe: WARNING rfkill radio on failed. tx att read %d require %d\n",sdr_compatible_str, reg, AD9361_RADIO_ON_TX_ATT+priv->rf_reg_val[RF_TX_REG_IDX_ATT]);
memset(priv->drv_rx_reg_val,0,sizeof(priv->drv_rx_reg_val));
memset(priv->drv_tx_reg_val,0,sizeof(priv->drv_tx_reg_val));
memset(priv->drv_xpu_reg_val,0,sizeof(priv->drv_xpu_reg_val));
priv->drv_xpu_reg_val[DRV_XPU_REG_IDX_GIT_REV] = GIT_REV;
// //set ad9361 in certain mode
#if 0