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spi: sun4i: fix controller deregistration

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Make sure to deregister the controller before disabling underlying
resources like clocks during driver unbind.

Fixes: b5f6517948 ("spi: sunxi: Add Allwinner A10 SPI controller driver")
Cc: stable@vger.kernel.org	# 3.15
Cc: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260410081757.503099-19-johan@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Johan Hovold
2026-04-10 10:17:48 +02:00
committed by Mark Brown
parent 1985737401
commit 42108a2f03
1 changed files with 9 additions and 1 deletions
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10
drivers/spi/spi-sun4i.c
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@@ -504,7 +504,7 @@ static int sun4i_spi_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
pm_runtime_idle(&pdev->dev);
ret = devm_spi_register_controller(&pdev->dev, host);
ret = spi_register_controller(host);
if (ret) {
dev_err(&pdev->dev, "cannot register SPI host\n");
goto err_pm_disable;
@@ -522,7 +522,15 @@ err_free_host:
static void sun4i_spi_remove(struct platform_device *pdev)
{
struct spi_controller *host = platform_get_drvdata(pdev);
spi_controller_get(host);
spi_unregister_controller(host);
pm_runtime_force_suspend(&pdev->dev);
spi_controller_put(host);
}
static const struct of_device_id sun4i_spi_match[] = {