diff options
| author | Lorenzo Bianconi | 2018-09-09 23:58:04 +0200 |
|---|---|---|
| committer | Felix Fietkau | 2018-09-19 12:31:41 +0200 |
| commit | edaa580bc830e5197272c80cf12c98cf16e48bb7 (patch) | |
| tree | a092a28f9a4e0aa77cc8d7ba89bcf1facee58674 /drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c | |
| parent | mt76x2: move mt76x2 mcu shared code in mt76x2_mcu_common.c (diff) | |
| download | kernel-qcow2-linux-edaa580bc830e5197272c80cf12c98cf16e48bb7.tar.gz kernel-qcow2-linux-edaa580bc830e5197272c80cf12c98cf16e48bb7.tar.xz kernel-qcow2-linux-edaa580bc830e5197272c80cf12c98cf16e48bb7.zip | |
mt76: move shared mcu_calibrate routine in mt76x02-lib module
Move mcu_calibrate routine in mt76x02-lib module since it is
shared between USB and PCI code. Moreover remove duplicated
code
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c index 3dc36ace91da..5a2fba3462fd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c @@ -168,6 +168,36 @@ int mt76x02_mcu_set_radio_state(struct mt76_dev *dev, bool on, } EXPORT_SYMBOL_GPL(mt76x02_mcu_set_radio_state); +int mt76x02_mcu_calibrate(struct mt76_dev *dev, int type, + u32 param, bool wait) +{ + struct sk_buff *skb; + struct { + __le32 id; + __le32 value; + } __packed __aligned(4) msg = { + .id = cpu_to_le32(type), + .value = cpu_to_le32(param), + }; + int ret; + + if (wait) + dev->bus->rmw(dev, MT_MCU_COM_REG0, BIT(31), 0); + + skb = dev->mcu_ops->mcu_msg_alloc(&msg, sizeof(msg)); + ret = dev->mcu_ops->mcu_send_msg(dev, skb, CMD_CALIBRATION_OP, true); + if (ret) + return ret; + + if (wait && + WARN_ON(!__mt76_poll_msec(dev, MT_MCU_COM_REG0, + BIT(31), BIT(31), 100))) + return -ETIMEDOUT; + + return 0; +} +EXPORT_SYMBOL_GPL(mt76x02_mcu_calibrate); + int mt76x02_mcu_cleanup(struct mt76_dev *dev) { struct sk_buff *skb; |