diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index f480c7ae93fa..7e05b48dbd71 100644 --- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -672,18 +672,28 @@ static int atmel_qspi_remove(struct platform_device *pdev) struct atmel_qspi *aq = spi_controller_get_devdata(ctrl); int ret; - ret = pm_runtime_resume_and_get(&pdev->dev); - if (ret < 0) - return ret; - spi_unregister_controller(ctrl); - atmel_qspi_write(QSPI_CR_QSPIDIS, aq, QSPI_CR); + + ret = pm_runtime_get_sync(&pdev->dev); + if (ret >= 0) { + atmel_qspi_write(QSPI_CR_QSPIDIS, aq, QSPI_CR); + clk_disable(aq->qspick); + clk_disable(aq->pclk); + } else { + /* + * atmel_qspi_runtime_{suspend,resume} just disable and enable + * the two clks respectively. So after resume failed these are + * off, and we skip hardware access and disabling these clks again. + */ + dev_warn(&pdev->dev, "Failed to resume device on remove\n"); + } + + clk_unprepare(aq->qspick); + clk_unprepare(aq->pclk); pm_runtime_disable(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); - clk_disable_unprepare(aq->qspick); - clk_disable_unprepare(aq->pclk); return 0; }