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PCI: rockchip: dw: Fix module building

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dw_pcie_write_dbi2() is not export.
irq_set_affinity() is not export before v5.14.

Signed-off-by: Tao Huang <huangtao@rock-chips.com>
Change-Id: I780ed626c1b99f1bd7af7798582a62235003fbf6
This commit is contained in:
Tao Huang
2022-04-16 16:53:32 +08:00
parent b74d7b9698
commit 0905a4c0bc
1 changed files with 21 additions and 0 deletions
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21
drivers/pci/controller/dwc/pcie-dw-rockchip.c
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@@ -40,6 +40,7 @@
#include <linux/signal.h>
#include <linux/types.h>
#include <linux/uaccess.h>
#include <linux/version.h>
#include <linux/pci-epf.h>
#include "pcie-designware.h"
@@ -859,6 +860,22 @@ static int rk_pci_find_resbar_capability(struct rk_pcie *rk_pcie)
return 0;
}
#ifdef MODULE
void dw_pcie_write_dbi2(struct dw_pcie *pci, u32 reg, size_t size, u32 val)
{
int ret;
if (pci->ops && pci->ops->write_dbi2) {
pci->ops->write_dbi2(pci, pci->dbi_base2, reg, size, val);
return;
}
ret = dw_pcie_write(pci->dbi_base2 + reg, size, val);
if (ret)
dev_err(pci->dev, "write DBI address failed\n");
}
#endif
static int rk_pcie_ep_set_bar_flag(struct rk_pcie *rk_pcie, enum pci_barno barno, int flags)
{
enum pci_barno bar = barno;
@@ -1601,7 +1618,11 @@ static int rk_pcie_irq_set_affinity(struct irq_data *d,
if (cpu >= nr_cpu_ids)
return -EINVAL;
#if defined(MODULE) && (LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0))
irq_set_affinity_hint(priv->legacy_parent_irq, cpumask_of(cpu));
#else
irq_set_affinity(priv->legacy_parent_irq, cpumask_of(cpu));
#endif
irq_data_update_effective_affinity(d, cpumask_of(cpu));
return IRQ_SET_MASK_OK_DONE;