From a2993fb994fb468a67acab9c177b10c09c6152e9 Mon Sep 17 00:00:00 2001 From: Shawn Lin Date: Tue, 26 Dec 2023 10:17:29 +0800 Subject: [PATCH] PCI: rockchip: dw: Add debug info for device miss case It's hard to debug without log if folks add wrong present gpio. Signed-off-by: Shawn Lin Change-Id: Ic9d54a90911d6d268830e21df90710af0a352992 --- drivers/pci/controller/dwc/pcie-dw-rockchip.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c index 38d06f5b171e..e22295e43d3d 100644 --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c @@ -1990,6 +1990,7 @@ static int rk_pcie_really_probe(void *p) if (!IS_ERR_OR_NULL(rk_pcie->prsnt_gpio)) { if (!gpiod_get_value(rk_pcie->prsnt_gpio)) { + dev_info(dev, "device isn't present\n"); ret = -ENODEV; goto release_driver; }