spi: zynqmp-gqspi: Undo runtime PM changes at driver exit time​

It's important to undo pm_runtime_use_autosuspend() with
pm_runtime_dont_use_autosuspend() at driver exit time.

So, call pm_runtime_dont_use_autosuspend() at driver exit time
to fix it.

Fixes: 9e3a000362ae ("spi: zynqmp: Add pm runtime support")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20240920091135.2741574-1-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index 84cce78..549a6e0 100644 (file)
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -1351,6 +1351,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
 
 clk_dis_all:
        pm_runtime_disable(&pdev->dev);
+       pm_runtime_dont_use_autosuspend(&pdev->dev);
        pm_runtime_put_noidle(&pdev->dev);
        pm_runtime_set_suspended(&pdev->dev);
        clk_disable_unprepare(xqspi->refclk);
@@ -1379,6 +1380,7 @@ static void zynqmp_qspi_remove(struct platform_device *pdev)
        zynqmp_gqspi_write(xqspi, GQSPI_EN_OFST, 0x0);
 
        pm_runtime_disable(&pdev->dev);
+       pm_runtime_dont_use_autosuspend(&pdev->dev);
        pm_runtime_put_noidle(&pdev->dev);
        pm_runtime_set_suspended(&pdev->dev);
        clk_disable_unprepare(xqspi->refclk);