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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Sean Wang <sean.wang@mediatek.com>,
	Lorenzo Bianconi <lorenzo@kernel.org>,
	Felix Fietkau <nbd@nbd.name>, Deren Wu <Deren.Wu@mediatek.com>
Subject: [PATCH 5.12 05/11] mt76: mt7921: introduce mt7921_run_firmware utility routine.
Date: Fri,  9 Jul 2021 15:21:42 +0200	[thread overview]
Message-ID: <20210709131556.746312654@linuxfoundation.org> (raw)
In-Reply-To: <20210709131549.679160341@linuxfoundation.org>

From: Lorenzo Bianconi <lorenzo@kernel.org>

commit d32464e68ffc9cbec4960cd06f05bf48b3b3703f upstream.

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>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Cc: Deren Wu <Deren.Wu@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/net/wireless/mediatek/mt76/mt7921/mcu.c    |   32 ++++++++++++---------
 drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h |    1 
 2 files changed, 20 insertions(+), 13 deletions(-)

--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -927,6 +927,24 @@ int mt7921_mcu_fw_log_2_host(struct mt79
 				 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 = {
@@ -935,22 +953,10 @@ int mt7921_mcu_init(struct mt7921_dev *d
 		.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)
--- 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 mt792
 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);



  parent reply	other threads:[~2021-07-09 13:22 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-09 13:21 [PATCH 5.12 00/11] 5.12.16-rc1 review Greg Kroah-Hartman
2021-07-09 13:21 ` [PATCH 5.12 01/11] Hexagon: fix build errors Greg Kroah-Hartman
2021-07-09 13:21 ` [PATCH 5.12 02/11] Hexagon: add target builtins to kernel Greg Kroah-Hartman
2021-07-09 13:21 ` [PATCH 5.12 03/11] Hexagon: change jumps to must-extend in futex_atomic_* Greg Kroah-Hartman
2021-07-09 13:21 ` [PATCH 5.12 04/11] mt76: mt7921: check mcu returned values in mt7921_start Greg Kroah-Hartman
2021-07-09 13:21 ` Greg Kroah-Hartman [this message]
2021-07-09 13:21 ` [PATCH 5.12 06/11] mt76: mt7921: introduce __mt7921_start utility routine Greg Kroah-Hartman
2021-07-09 13:21 ` [PATCH 5.12 07/11] mt76: dma: introduce mt76_dma_queue_reset routine Greg Kroah-Hartman
2021-07-09 13:21 ` [PATCH 5.12 08/11] mt76: dma: export mt76_dma_rx_cleanup routine Greg Kroah-Hartman
2021-07-09 13:21 ` [PATCH 5.12 09/11] mt76: mt7921: add wifi reset support Greg Kroah-Hartman
2021-07-09 13:21 ` [PATCH 5.12 10/11] mt76: mt7921: abort uncompleted scan by wifi reset Greg Kroah-Hartman
2021-07-09 13:21 ` [PATCH 5.12 11/11] mt76: mt7921: get rid of mcu_reset function pointer Greg Kroah-Hartman
2021-07-09 17:11 ` [PATCH 5.12 00/11] 5.12.16-rc1 review Jon Hunter
2021-07-09 17:31 ` Fox Chen
2021-07-09 21:28 ` Shuah Khan
2021-07-09 22:31 ` Justin Forbes
2021-07-10 10:11 ` Naresh Kamboju
2021-07-10 19:57 ` Guenter Roeck
2021-07-11 22:28 ` Florian Fainelli

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