6.12-stable review patch. If anyone has any objections, please let me know.
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From: Quan Zhou quan.zhou@mediatek.com
[ Upstream commit 066f417be5fd8c7fe581c5550206364735dad7a3 ]
Set the MT76_STATE_MCU_RUNNING bit only after mt7921_load_clc() has successfully completed. Previously, the MCU_RUNNING state was set before loading CLC, which could cause conflict between chip mcu_init retry and mac_reset flow, result in chip init fail and chip abnormal status. By moving the state set after CLC load, firmware initialization becomes robust and resolves init fail issue.
Signed-off-by: Quan Zhou quan.zhou@mediatek.com Reviewed-by: druth@chromium.org Link: https://patch.msgid.link/19ec8e4465142e774f17801025accd0ae2214092.1763465933... Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 2 +- drivers/net/wireless/mediatek/mt76/mt7925/mcu.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 02c1de8620a7f..8d3f3c8b1a889 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -637,10 +637,10 @@ int mt7921_run_firmware(struct mt792x_dev *dev) if (err) return err;
- set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); err = mt7921_load_clc(dev, mt792x_ram_name(dev)); if (err) return err; + set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
return mt7921_mcu_fw_log_2_host(dev, 1); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index e42b4f0abbe7a..c42b3b376f77e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -958,10 +958,10 @@ int mt7925_run_firmware(struct mt792x_dev *dev) if (err) return err;
- set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); err = mt7925_load_clc(dev, mt792x_ram_name(dev)); if (err) return err; + set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
return mt7925_mcu_fw_log_2_host(dev, 1); }