From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-Path: From: Tomasz Nowicki To: helgaas@kernel.org, arnd@arndb.de, will.deacon@arm.com, catalin.marinas@arm.com, rafael@kernel.org, Lorenzo.Pieralisi@arm.com Cc: hanjun.guo@linaro.org, okaya@codeaurora.org, jchandra@broadcom.com, cov@codeaurora.org, dhdang@apm.com, ard.biesheuvel@linaro.org, robert.richter@caviumnetworks.com, mw@semihalf.com, Liviu.Dudau@arm.com, ddaney@caviumnetworks.com, wangyijing@huawei.com, msalter@redhat.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linaro-acpi@lists.linaro.org, jcm@redhat.com, andrea.gallo@linaro.org, jeremy.linton@arm.com, liudongdong3@huawei.com, gabriele.paoloni@huawei.com, jhugo@codeaurora.org, Tomasz Nowicki Subject: [RFC PATCH V5 4/5] ARM64/PCI: Start using quirks handling for ACPI based PCI host controller Date: Mon, 8 Aug 2016 14:56:41 +0200 Message-Id: <1470661002-26213-5-git-send-email-tn@semihalf.com> In-Reply-To: <1470661002-26213-1-git-send-email-tn@semihalf.com> References: <1470661002-26213-1-git-send-email-tn@semihalf.com> List-ID: Since there are platforms which have non-compliant ECAM space we need to override these accessors prior to PCI buses enumeration. In order to do that we call pci_mcfg_match_quirks() to retrieve custom pci_config_window structure. If no correlated quirk on list, use fully ECAM compliant generic PCI config accessors. Signed-off-by: Tomasz Nowicki --- arch/arm64/kernel/pci.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c index 2e7bed4..aa734bd 100644 --- a/arch/arm64/kernel/pci.c +++ b/arch/arm64/kernel/pci.c @@ -139,8 +139,7 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) if (!ri) return NULL; - ri->cfg = pci_acpi_setup_ecam_mapping(root, - &pci_generic_ecam_ops.pci_ops); + ri->cfg = pci_mcfg_match_quirks(root); if (!ri->cfg) { kfree(ri); return NULL; -- 1.9.1