diff mbox series

[3/7] mt76: mt7921: introduce mt7921_run_firmware utility routine.

Message ID 9a7bb378c10d7a7ef8379d3256967207be901853.1615140875.git.lorenzo@kernel.org (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series mt7921: introduce wifi chip reset support | expand

Commit Message

Lorenzo Bianconi March 7, 2021, 6:20 p.m. UTC 
This is a preliminary patch to introduce chip reset for mt7921 devices.

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 .../net/wireless/mediatek/mt76/mt7921/mcu.c   | 32 +++++++++++--------
 .../wireless/mediatek/mt76/mt7921/mt7921.h    |  1 +
 2 files changed, 20 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 1c686e4abd80..cbe35c76189e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -928,6 +928,24 @@  int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl)
 				 sizeof(data), false);
 }
 
+int mt7921_run_firmware(struct mt7921_dev *dev)
+{
+	int err;
+
+	err = mt7921_driver_own(dev);
+	if (err)
+		return err;
+
+	err = mt7921_load_firmware(dev);
+	if (err)
+		return err;
+
+	set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+	mt7921_mcu_fw_log_2_host(dev, 1);
+
+	return 0;
+}
+
 int mt7921_mcu_init(struct mt7921_dev *dev)
 {
 	static const struct mt76_mcu_ops mt7921_mcu_ops = {
@@ -936,22 +954,10 @@  int mt7921_mcu_init(struct mt7921_dev *dev)
 		.mcu_parse_response = mt7921_mcu_parse_response,
 		.mcu_restart = mt7921_mcu_restart,
 	};
-	int ret;
 
 	dev->mt76.mcu_ops = &mt7921_mcu_ops;
 
-	ret = mt7921_driver_own(dev);
-	if (ret)
-		return ret;
-
-	ret = mt7921_load_firmware(dev);
-	if (ret)
-		return ret;
-
-	set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
-	mt7921_mcu_fw_log_2_host(dev, 1);
-
-	return 0;
+	return mt7921_run_firmware(dev);
 }
 
 void mt7921_mcu_exit(struct mt7921_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index 2979d06ee0ad..72dc2ba8fd40 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -220,6 +220,7 @@  void mt7921_eeprom_init_sku(struct mt7921_dev *dev);
 int mt7921_dma_init(struct mt7921_dev *dev);
 void mt7921_dma_prefetch(struct mt7921_dev *dev);
 void mt7921_dma_cleanup(struct mt7921_dev *dev);
+int mt7921_run_firmware(struct mt7921_dev *dev);
 int mt7921_mcu_init(struct mt7921_dev *dev);
 int mt7921_mcu_add_bss_info(struct mt7921_phy *phy,
 			    struct ieee80211_vif *vif, int enable);