From: Sean Wang Date: Wed, 22 Dec 2021 05:58:17 +0000 (+0800) Subject: mt76: mt7921s: clear MT76_STATE_MCU_RUNNING immediately after reset X-Git-Tag: v5.18-rc1~136^2~372^2^2~78 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=898422c1aa38a66b76c8ef923f0654727338e2f7;p=thirdparty%2Flinux.git mt76: mt7921s: clear MT76_STATE_MCU_RUNNING immediately after reset clear the flag MT76_STATE_MCU_RUNNING immediately after reset to indicate the MCU has already stopped working at the point. That is a preliminary patch for the following patch to perform the register access in the remaining reset handler using SDIO mailbox way instead of MCU command because the RAM firmware is cleared out. Signed-off-by: Sean Wang Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c index ccaf8134cec7e..e0f0d3a2b17e2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c @@ -60,6 +60,8 @@ int mt7921s_wfsys_reset(struct mt7921_dev *dev) sdio_release_host(sdio->func); + clear_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); + /* activate mt7921s again */ mt7921s_mcu_fw_pmctrl(dev); mt7921s_mcu_drv_pmctrl(dev); @@ -81,7 +83,6 @@ int mt7921s_init_reset(struct mt7921_dev *dev) mt7921s_wfsys_reset(dev); mt76_worker_enable(&dev->mt76.sdio.txrx_worker); - clear_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); clear_bit(MT76_MCU_RESET, &dev->mphy.state); mt7921s_enable_irq(&dev->mt76); @@ -114,7 +115,6 @@ int mt7921s_mac_reset(struct mt7921_dev *dev) mt76_worker_enable(&dev->mt76.sdio.net_worker); dev->fw_assert = false; - clear_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); clear_bit(MT76_MCU_RESET, &dev->mphy.state); mt7921s_enable_irq(&dev->mt76);