Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934446AbdCVNbk (ORCPT ); Wed, 22 Mar 2017 09:31:40 -0400 Received: from merlin.infradead.org ([205.233.59.134]:47286 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759809AbdCVNZd (ORCPT ); Wed, 22 Mar 2017 09:25:33 -0400 From: David Woodhouse To: linux-pci@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/17] arm: Use generic pci_mmap_resource_range() Date: Wed, 22 Mar 2017 13:25:24 +0000 Message-Id: <60f1a26d0f10bf8b6f1e88283ba1df1b3b1d0c0a.1490188942.git.dwmw2@infradead.org> X-Mailer: git-send-email 2.9.3 In-Reply-To: References: In-Reply-To: References: X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1487 Lines: 53 From: David Woodhouse Signed-off-by: David Woodhouse --- arch/arm/include/asm/pci.h | 1 + arch/arm/kernel/bios32.c | 20 -------------------- 2 files changed, 1 insertion(+), 20 deletions(-) diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h index 51118a0..396c92b 100644 --- a/arch/arm/include/asm/pci.h +++ b/arch/arm/include/asm/pci.h @@ -29,6 +29,7 @@ static inline int pci_proc_domain(struct pci_bus *bus) #define PCI_DMA_BUS_IS_PHYS (1) #define HAVE_PCI_MMAP +#define ARCH_GENERIC_PCI_MMAP_RESOURCE static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index a4fc3f4..b259956 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -597,26 +597,6 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res, return start; } -int pci_mmap_page_range(struct pci_dev *dev, int bar, - struct vm_area_struct *vma, - enum pci_mmap_state mmap_state, int write_combine) -{ - if (mmap_state == pci_mmap_io) - return -EINVAL; - - /* - * Mark this as IO - */ - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - - if (remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) - return -EAGAIN; - - return 0; -} - void __init pci_map_io_early(unsigned long pfn) { struct map_desc pci_io_desc = { -- 2.9.3