diff options
| author | Johan Hovold <johan@kernel.org> | 2026-04-10 11:17:31 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-04-10 15:22:24 +0300 |
| commit | 2ad30599cccc572ba2fc11010670eb6e01ea6bfc (patch) | |
| tree | f8ce11b8ef14c603631e490bc79d17573ba2db10 | |
| parent | 485c900a42e8e41177754d191bc5152f8dcd565c (diff) | |
| download | linux-2ad30599cccc572ba2fc11010670eb6e01ea6bfc.tar.xz | |
spi: mt65xx: fix controller deregistration
Make sure to deregister the controller before disabling underlying
resources like clocks during driver unbind.
Fixes: a568231f4632 ("spi: mediatek: Add spi bus for Mediatek MT8173")
Cc: stable@vger.kernel.org # 4.3: ace145802350
Cc: stable@vger.kernel.org # 4.3
Cc: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260410081757.503099-2-johan@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/spi/spi-mt65xx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 0368a26bca9a..96f8555be983 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -1325,7 +1325,7 @@ static int mtk_spi_probe(struct platform_device *pdev) pm_runtime_enable(dev); - ret = devm_spi_register_controller(dev, host); + ret = spi_register_controller(host); if (ret) { pm_runtime_disable(dev); return dev_err_probe(dev, ret, "failed to register host\n"); @@ -1340,6 +1340,8 @@ static void mtk_spi_remove(struct platform_device *pdev) struct mtk_spi *mdata = spi_controller_get_devdata(host); int ret; + spi_unregister_controller(host); + cpu_latency_qos_remove_request(&mdata->qos_request); if (mdata->use_spimem && !completion_done(&mdata->spimem_done)) complete(&mdata->spimem_done); |