From 134a72373f7ce56a36726ebb525ff9f6c009dbe3 Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Sun, 24 Oct 2021 01:59:51 +0300 Subject: spi: tegra210-quad: Put device into suspend on driver removal pm_runtime_disable() cancels all pending power requests, while they should be completed for the Tegra SPI driver. Otherwise SPI clock won't be disabled ever again because clk refcount will become unbalanced. Enforce runtime PM suspension to put device into expected state before driver is unbound and device's RPM state is reset by driver's core. Signed-off-by: Dmitry Osipenko Link: https://lore.kernel.org/r/20211023225951.14253-2-digetx@gmail.com Signed-off-by: Mark Brown --- drivers/spi/spi-tegra210-quad.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/spi/spi-tegra210-quad.c') diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c index 2354ca1e3858..c0f9a75b44b5 100644 --- a/drivers/spi/spi-tegra210-quad.c +++ b/drivers/spi/spi-tegra210-quad.c @@ -1318,7 +1318,7 @@ static int tegra_qspi_probe(struct platform_device *pdev) exit_free_irq: free_irq(qspi_irq, tqspi); exit_pm_disable: - pm_runtime_disable(&pdev->dev); + pm_runtime_force_suspend(&pdev->dev); tegra_qspi_deinit_dma(tqspi); return ret; } @@ -1330,7 +1330,7 @@ static int tegra_qspi_remove(struct platform_device *pdev) spi_unregister_master(master); free_irq(tqspi->irq, tqspi); - pm_runtime_disable(&pdev->dev); + pm_runtime_force_suspend(&pdev->dev); tegra_qspi_deinit_dma(tqspi); return 0; -- cgit v1.2.3-59-g8ed1b