AuxXxilium/linux_dsm_epyc7002
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Merge branch 'pci/host-designware' into next

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* pci/host-designware:
  PCI: dwc: Constify dw_pcie_host_ops structures
  PCI: host: Mark PCIe/PCI (MSI) cascade ISR as IRQF_NO_THREAD
This commit is contained in:
Bjorn Helgaas 2017-07-03 08:00:30 -05:00
commit f011a5f8ba
12 changed files with 19 additions and 16 deletions
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2
drivers/pci/dwc/pci-dra7xx.c
View File

@ -208,7 +208,7 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp)
dra7xx_pcie_enable_interrupts(dra7xx);
}
static struct dw_pcie_host_ops dra7xx_pcie_host_ops = {
static const struct dw_pcie_host_ops dra7xx_pcie_host_ops = {
.host_init = dra7xx_pcie_host_init,
};

2
drivers/pci/dwc/pci-exynos.c
View File

@ -590,7 +590,7 @@ static void exynos_pcie_host_init(struct pcie_port *pp)
exynos_pcie_enable_interrupts(ep);
}
static struct dw_pcie_host_ops exynos_pcie_host_ops = {
static const struct dw_pcie_host_ops exynos_pcie_host_ops = {
.rd_own_conf = exynos_pcie_rd_own_conf,
.wr_own_conf = exynos_pcie_wr_own_conf,
.host_init = exynos_pcie_host_init,

2
drivers/pci/dwc/pci-imx6.c
View File

@ -629,7 +629,7 @@ static int imx6_pcie_link_up(struct dw_pcie *pci)
PCIE_PHY_DEBUG_R1_XMLH_LINK_UP;
}
static struct dw_pcie_host_ops imx6_pcie_host_ops = {
static const struct dw_pcie_host_ops imx6_pcie_host_ops = {
.host_init = imx6_pcie_host_init,
};

2
drivers/pci/dwc/pci-keystone.c
View File

@ -291,7 +291,7 @@ static void __init ks_pcie_host_init(struct pcie_port *pp)
"Asynchronous external abort");
}
static struct dw_pcie_host_ops keystone_pcie_host_ops = {
static const struct dw_pcie_host_ops keystone_pcie_host_ops = {
.rd_other_conf = ks_dw_pcie_rd_other_conf,
.wr_other_conf = ks_dw_pcie_wr_other_conf,
.host_init = ks_pcie_host_init,

6
drivers/pci/dwc/pci-layerscape.c
View File

@ -39,7 +39,7 @@ struct ls_pcie_drvdata {
u32 lut_offset;
u32 ltssm_shift;
u32 lut_dbg;
struct dw_pcie_host_ops *ops;
const struct dw_pcie_host_ops *ops;
const struct dw_pcie_ops *dw_pcie_ops;
};
@ -185,12 +185,12 @@ static int ls_pcie_msi_host_init(struct pcie_port *pp,
return 0;
}
static struct dw_pcie_host_ops ls1021_pcie_host_ops = {
static const struct dw_pcie_host_ops ls1021_pcie_host_ops = {
.host_init = ls1021_pcie_host_init,
.msi_host_init = ls_pcie_msi_host_init,
};
static struct dw_pcie_host_ops ls_pcie_host_ops = {
static const struct dw_pcie_host_ops ls_pcie_host_ops = {
.host_init = ls_pcie_host_init,
.msi_host_init = ls_pcie_msi_host_init,
};

2
drivers/pci/dwc/pcie-armada8k.c
View File

@ -160,7 +160,7 @@ static irqreturn_t armada8k_pcie_irq_handler(int irq, void *arg)
return IRQ_HANDLED;
}
static struct dw_pcie_host_ops armada8k_pcie_host_ops = {
static const struct dw_pcie_host_ops armada8k_pcie_host_ops = {
.host_init = armada8k_pcie_host_init,
};

2
drivers/pci/dwc/pcie-artpec6.c
View File

@ -184,7 +184,7 @@ static void artpec6_pcie_host_init(struct pcie_port *pp)
artpec6_pcie_enable_interrupts(artpec6_pcie);
}
static struct dw_pcie_host_ops artpec6_pcie_host_ops = {
static const struct dw_pcie_host_ops artpec6_pcie_host_ops = {
.host_init = artpec6_pcie_host_init,
};

5
drivers/pci/dwc/pcie-designware-plat.c
View File

@ -46,7 +46,7 @@ static void dw_plat_pcie_host_init(struct pcie_port *pp)
dw_pcie_msi_init(pp);
}
static struct dw_pcie_host_ops dw_plat_pcie_host_ops = {
static const struct dw_pcie_host_ops dw_plat_pcie_host_ops = {
.host_init = dw_plat_pcie_host_init,
};
@ -67,7 +67,8 @@ static int dw_plat_add_pcie_port(struct pcie_port *pp,
ret = devm_request_irq(dev, pp->msi_irq,
dw_plat_pcie_msi_irq_handler,
IRQF_SHARED, "dw-plat-pcie-msi", pp);
IRQF_SHARED | IRQF_NO_THREAD,
"dw-plat-pcie-msi", pp);
if (ret) {
dev_err(dev, "failed to request MSI IRQ\n");
return ret;

2
drivers/pci/dwc/pcie-designware.h
View File

@ -162,7 +162,7 @@ struct pcie_port {
struct resource *mem;
struct resource *busn;
int irq;
struct dw_pcie_host_ops *ops;
const struct dw_pcie_host_ops *ops;
int msi_irq;
struct irq_domain *irq_domain;
unsigned long msi_data;

5
drivers/pci/dwc/pcie-qcom.c
View File

@ -634,7 +634,7 @@ static int qcom_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,
return dw_pcie_read(pci->dbi_base + where, size, val);
}
static struct dw_pcie_host_ops qcom_pcie_dw_ops = {
static const struct dw_pcie_host_ops qcom_pcie_dw_ops = {
.host_init = qcom_pcie_host_init,
.rd_own_conf = qcom_pcie_rd_own_conf,
};
@ -727,7 +727,8 @@ static int qcom_pcie_probe(struct platform_device *pdev)
ret = devm_request_irq(dev, pp->msi_irq,
qcom_pcie_msi_irq_handler,
IRQF_SHARED, "qcom-pcie-msi", pp);
IRQF_SHARED | IRQF_NO_THREAD,
"qcom-pcie-msi", pp);
if (ret) {
dev_err(dev, "cannot request msi irq\n");
return ret;

2
drivers/pci/dwc/pcie-spear13xx.c
View File

@ -186,7 +186,7 @@ static void spear13xx_pcie_host_init(struct pcie_port *pp)
spear13xx_pcie_enable_interrupts(spear13xx_pcie);
}
static struct dw_pcie_host_ops spear13xx_pcie_host_ops = {
static const struct dw_pcie_host_ops spear13xx_pcie_host_ops = {
.host_init = spear13xx_pcie_host_init,
};

3
drivers/pci/host/vmd.c
View File

@ -704,7 +704,8 @@ static int vmd_probe(struct pci_dev *dev, const struct pci_device_id *id)
INIT_LIST_HEAD(&vmd->irqs[i].irq_list);
err = devm_request_irq(&dev->dev, pci_irq_vector(dev, i),
vmd_irq, 0, "vmd", &vmd->irqs[i]);
vmd_irq, IRQF_NO_THREAD,
"vmd", &vmd->irqs[i]);
if (err)
return err;
}