From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pg1-x544.google.com ([2607:f8b0:4864:20::544]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1giDdK-0006kV-Dv for barebox@lists.infradead.org; Sat, 12 Jan 2019 07:23:11 +0000 Received: by mail-pg1-x544.google.com with SMTP id g189so7276173pgc.5 for ; Fri, 11 Jan 2019 23:23:06 -0800 (PST) From: Andrey Smirnov Date: Fri, 11 Jan 2019 23:22:33 -0800 Message-Id: <20190112072234.21878-16-andrew.smirnov@gmail.com> In-Reply-To: <20190112072234.21878-1-andrew.smirnov@gmail.com> References: <20190112072234.21878-1-andrew.smirnov@gmail.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v2 15/16] PCI: Convert ->res_start() to return resource_size_t To: barebox@lists.infradead.org Cc: Andrey Smirnov On 64-bit machines int doesn't cover full address space, so convert .res_start to both accept resource_size_t as a parameter and return it as result. Signed-off-by: Andrey Smirnov --- arch/mips/mach-malta/pci.c | 3 ++- drivers/pci/pci-mvebu.c | 6 ++++-- include/linux/pci.h | 2 +- 3 files changed, 7 insertions(+), 4 deletions(-) diff --git a/arch/mips/mach-malta/pci.c b/arch/mips/mach-malta/pci.c index 47c0e228a7..4561123d22 100644 --- a/arch/mips/mach-malta/pci.c +++ b/arch/mips/mach-malta/pci.c @@ -131,7 +131,8 @@ static int gt64xxx_pci0_pcibios_write(struct pci_bus *bus, unsigned int devfn, } /* function returns memory address for begin of pci resource */ -static int gt64xxx_res_start(struct pci_bus *bus, resource_size_t res_addr) +static resource_size_t gt64xxx_res_start(struct pci_bus *bus, + resource_size_t res_addr) { return KSEG0ADDR(res_addr); } diff --git a/drivers/pci/pci-mvebu.c b/drivers/pci/pci-mvebu.c index 1c20f91544..c17ef3898b 100644 --- a/drivers/pci/pci-mvebu.c +++ b/drivers/pci/pci-mvebu.c @@ -145,11 +145,13 @@ static int mvebu_pcie_indirect_wr_conf(struct pci_bus *bus, return PCIBIOS_SUCCESSFUL; } -static int mvebu_pcie_res_start(struct pci_bus *bus, resource_size_t res_addr) +static resource_size_t mvebu_pcie_res_start(struct pci_bus *bus, + resource_size_t res_addr) { struct mvebu_pcie *pcie = to_pcie(bus->host); - return (int)pcie->membase + (res_addr & (resource_size(&pcie->mem)-1)); + return (resource_size_t)pcie->membase + + (res_addr & (resource_size(&pcie->mem) - 1)); } static struct pci_ops mvebu_pcie_indirect_ops = { diff --git a/include/linux/pci.h b/include/linux/pci.h index 2c7acbdda9..c00a866a48 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -143,7 +143,7 @@ struct pci_ops { int (*write)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val); /* return memory address for pci resource */ - int (*res_start)(struct pci_bus *bus, resource_size_t res_addr); + resource_size_t (*res_start)(struct pci_bus *bus, resource_size_t res_addr); }; extern struct pci_ops *pci_ops; -- 2.20.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox