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Merge branch 'pci/host-keystone' into next

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* pci/host-keystone:
  PCI: keystone: Use PCI_NUM_INTX
  PCI: keystone: Remove duplicate MAX_*_IRQS defs
  PCI: keystone-dw: Remove unused ks_pcie, pci variables
This commit is contained in:
Bjorn Helgaas 2017-09-07 13:24:01 -05:00
commit 8f5b3f5b40
3 changed files with 4 additions and 18 deletions
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12
drivers/pci/dwc/pci-keystone-dw.c
View File

@ -168,16 +168,12 @@ void ks_dw_pcie_msi_clear_irq(struct pcie_port *pp, int irq)
static void ks_dw_pcie_msi_irq_mask(struct irq_data *d)
{
struct keystone_pcie *ks_pcie;
struct msi_desc *msi;
struct pcie_port *pp;
struct dw_pcie *pci;
u32 offset;
msi = irq_data_get_msi_desc(d);
pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi);
pci = to_dw_pcie_from_pp(pp);
ks_pcie = to_keystone_pcie(pci);
offset = d->irq - irq_linear_revmap(pp->irq_domain, 0);
/* Mask the end point if PVM implemented */
@ -191,16 +187,12 @@ static void ks_dw_pcie_msi_irq_mask(struct irq_data *d)
static void ks_dw_pcie_msi_irq_unmask(struct irq_data *d)
{
struct keystone_pcie *ks_pcie;
struct msi_desc *msi;
struct pcie_port *pp;
struct dw_pcie *pci;
u32 offset;
msi = irq_data_get_msi_desc(d);
pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi);
pci = to_dw_pcie_from_pp(pp);
ks_pcie = to_keystone_pcie(pci);
offset = d->irq - irq_linear_revmap(pp->irq_domain, 0);
/* Mask the end point if PVM implemented */
@ -259,7 +251,7 @@ void ks_dw_pcie_enable_legacy_irqs(struct keystone_pcie *ks_pcie)
{
int i;
for (i = 0; i < MAX_LEGACY_IRQS; i++)
for (i = 0; i < PCI_NUM_INTX; i++)
ks_dw_app_writel(ks_pcie, IRQ_ENABLE_SET + (i << 4), 0x1);
}
@ -565,7 +557,7 @@ int __init ks_dw_pcie_host_init(struct keystone_pcie *ks_pcie,
/* Create legacy IRQ domain */
ks_pcie->legacy_irq_domain =
irq_domain_add_linear(ks_pcie->legacy_intc_np,
MAX_LEGACY_IRQS,
PCI_NUM_INTX,
&ks_dw_pcie_legacy_irq_domain_ops,
NULL);
if (!ks_pcie->legacy_irq_domain) {

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

@ -32,10 +32,6 @@
#define DRIVER_NAME "keystone-pcie"
/* driver specific constants */
#define MAX_MSI_HOST_IRQS 8
#define MAX_LEGACY_HOST_IRQS 4
/* DEV_STAT_CTRL */
#define PCIE_CAP_BASE 0x70
@ -173,7 +169,7 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
if (legacy) {
np_temp = &ks_pcie->legacy_intc_np;
max_host_irqs = MAX_LEGACY_HOST_IRQS;
max_host_irqs = PCI_NUM_INTX;
host_irqs = &ks_pcie->legacy_host_irqs[0];
} else {
np_temp = &ks_pcie->msi_intc_np;

4
drivers/pci/dwc/pci-keystone.h
View File

@ -12,9 +12,7 @@
* published by the Free Software Foundation.
*/
#define MAX_LEGACY_IRQS 4
#define MAX_MSI_HOST_IRQS 8
#define MAX_LEGACY_HOST_IRQS 4
struct keystone_pcie {
struct dw_pcie *pci;
@ -22,7 +20,7 @@ struct keystone_pcie {
/* PCI Device ID */
u32 device_id;
int num_legacy_host_irqs;
int legacy_host_irqs[MAX_LEGACY_HOST_IRQS];
int legacy_host_irqs[PCI_NUM_INTX];
struct device_node *legacy_intc_np;
int num_msi_host_irqs;