From 6895fc4faafc9082e15e4e624b23dd5f0c98feb5 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Fri, 10 Apr 2026 10:17:55 +0200 Subject: [PATCH] spi: zynqmp-gqspi: fix controller deregistration Make sure to deregister the controller before disabling underlying resources like clocks during driver unbind. Fixes: dfe11a11d523 ("spi: Add support for Zynq Ultrascale+ MPSoC GQSPI controller") Cc: stable@vger.kernel.org # 4.2: 64640f6c972e Cc: stable@vger.kernel.org # 4.2 Cc: Ranjit Waghmode Signed-off-by: Johan Hovold Link: https://patch.msgid.link/20260410081757.503099-26-johan@kernel.org Signed-off-by: Mark Brown --- drivers/spi/spi-zynqmp-gqspi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index 502fd5eccc83..f9a1427dabad 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -1324,7 +1324,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev) ctlr->dev.of_node = np; ctlr->auto_runtime_pm = true; - ret = devm_spi_register_controller(&pdev->dev, ctlr); + ret = spi_register_controller(ctlr); if (ret) { dev_err(&pdev->dev, "spi_register_controller failed\n"); goto clk_dis_all; @@ -1362,6 +1362,8 @@ static void zynqmp_qspi_remove(struct platform_device *pdev) pm_runtime_get_sync(&pdev->dev); + spi_unregister_controller(xqspi->ctlr); + zynqmp_gqspi_write(xqspi, GQSPI_EN_OFST, 0x0); pm_runtime_disable(&pdev->dev);