From: Jianjun Wang <jianjun.wang@mediatek.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: youlin.pei@mediatek.com, linux-pci@vger.kernel.org,
linux-kernel@vger.kernel.org, jianjun.wang@mediatek.com,
Sj Huang <sj.huang@mediatek.com>,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: [v1] PCI: Export pci_pio_to_address() for module use
Date: Wed, 2 Dec 2020 21:12:55 +0800 [thread overview]
Message-ID: <20201202131255.6541-1-jianjun.wang@mediatek.com> (raw)
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@mediatek.com>
---
drivers/pci/pci.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index a458c46d7e39..509008899182 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4003,6 +4003,7 @@ 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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next reply other threads:[~2020-12-02 13:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-02 13:12 Jianjun Wang [this message]
2020-12-02 13:49 ` [v1] PCI: Export pci_pio_to_address() for module use Bjorn Helgaas
2020-12-03 3:48 ` Jianjun Wang
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