linux-kernel - [PATCH v6 4/7] PCI: brcmstb: Adding a softdep to MIP MSI-X driver

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Message-ID: <20250224083559.47645-5-svarbanov@suse.de>
Date: Mon, 24 Feb 2025 10:35:56 +0200
From: Stanimir Varbanov <svarbanov@...e.de>
To: linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rpi-kernel@...ts.infradead.org,
	linux-pci@...r.kernel.org,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>
Cc: Thomas Gleixner <tglx@...utronix.de>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Jim Quinlan <jim2101024@...il.com>,
	Nicolas Saenz Julienne <nsaenz@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	kw@...ux.com,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Andrea della Porta <andrea.porta@...e.com>,
	Phil Elwell <phil@...pberrypi.com>,
	Jonathan Bell <jonathan@...pberrypi.com>,
	Dave Stevenson <dave.stevenson@...pberrypi.com>,
	Stanimir Varbanov <svarbanov@...e.de>,
	"Ivan T. Ivanov" <iivanov@...e.de>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>
Subject: [PATCH v6 4/7] PCI: brcmstb: Adding a softdep to MIP MSI-X driver

In case brcmstb PCIe driver and MIP MSI-X interrupt controller
drivers are built as modules there could be a race in probing.

To avoid this add a softdep to MIP driver to guarantee that MIP
driver will be load first.

Signed-off-by: Stanimir Varbanov <svarbanov@...e.de>
Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>
Tested-by: Ivan T. Ivanov <iivanov@...e.de>
Link: https://lore.kernel.org/r/20250120130119.671119-9-svarbanov@suse.de
[kwilczynski: commit log]
Signed-off-by: Krzysztof Wilczyński <kwilczynski@...nel.org>
---
 drivers/pci/controller/pcie-brcmstb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index e733a27dc8df..ec1ec5da7c84 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -1940,3 +1940,4 @@ module_platform_driver(brcm_pcie_driver);
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Broadcom STB PCIe RC driver");
 MODULE_AUTHOR("Broadcom");
+MODULE_SOFTDEP("pre: irq_bcm2712_mip");
-- 
2.47.0