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Message-ID: <20201225100308.27052-3-jianjun.wang@mediatek.com>
Date: Fri, 25 Dec 2020 18:03:06 +0800
From: Jianjun Wang <jianjun.wang@...iatek.com>
To: Bjorn Helgaas <bhelgaas@...gle.com>,
Rob Herring <robh+dt@...nel.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
Ryder Lee <ryder.lee@...iatek.com>
CC: Philipp Zabel <p.zabel@...gutronix.de>,
Matthias Brugger <matthias.bgg@...il.com>,
<linux-pci@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
Sj Huang <sj.huang@...iatek.com>,
Jianjun Wang <jianjun.wang@...iatek.com>,
<youlin.pei@...iatek.com>, <chuanjia.liu@...iatek.com>,
<qizhong.cheng@...iatek.com>, <sin_jieyang@...iatek.com>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>,
<drinkcat@...omium.org>
Subject: [v6,2/4] PCI: Export pci_pio_to_address() for module use
This interface will be used by PCI host drivers for PIO translation,
export it to support compiling those drivers as kernel modules.
Signed-off-by: Jianjun Wang <jianjun.wang@...iatek.com>
---
drivers/pci/pci.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 6d4d5a2f923d..3de714db2557 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4016,6 +4016,7 @@ phys_addr_t pci_pio_to_address(unsigned long pio)
return address;
}
+EXPORT_SYMBOL(pci_pio_to_address);
unsigned long __weak pci_address_to_pio(phys_addr_t address)
{
--
2.25.1
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