diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2023-01-14 18:01:32 +0100 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-01-17 11:36:45 +0100 |
| commit | 08a764a7c51b01ccf8594a36b8d24b2d643bc5ed (patch) | |
| tree | 331e02a2f040856434d4bdecf2c01beb2f12c802 /drivers/net/ethernet/mediatek/mtk_wed.c | |
| parent | 93b2591ad0d0c1dee6974ecb4efb016c543894ae (diff) | |
net: ethernet: mtk_wed: add reset/reset_complete callbacks
Introduce reset and reset_complete wlan callback to schedule WLAN driver
reset when ethernet/wed driver is resetting.
Tested-by: Daniel Golle <daniel@makrotopia.org>
Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_wed.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_wed.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index a6271449617f..95ac4f71d2b2 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -206,6 +206,48 @@ mtk_wed_wo_reset(struct mtk_wed_device *dev) iounmap(reg); } +void mtk_wed_fe_reset(void) +{ + int i; + + mutex_lock(&hw_lock); + + for (i = 0; i < ARRAY_SIZE(hw_list); i++) { + struct mtk_wed_hw *hw = hw_list[i]; + struct mtk_wed_device *dev = hw->wed_dev; + int err; + + if (!dev || !dev->wlan.reset) + continue; + + /* reset callback blocks until WLAN reset is completed */ + err = dev->wlan.reset(dev); + if (err) + dev_err(dev->dev, "wlan reset failed: %d\n", err); + } + + mutex_unlock(&hw_lock); +} + +void mtk_wed_fe_reset_complete(void) +{ + int i; + + mutex_lock(&hw_lock); + + for (i = 0; i < ARRAY_SIZE(hw_list); i++) { + struct mtk_wed_hw *hw = hw_list[i]; + struct mtk_wed_device *dev = hw->wed_dev; + + if (!dev || !dev->wlan.reset_complete) + continue; + + dev->wlan.reset_complete(dev); + } + + mutex_unlock(&hw_lock); +} + static struct mtk_wed_hw * mtk_wed_assign(struct mtk_wed_device *dev) { |