cns3xxx: remove linux 4.4 support

[openwrt/staging/lynxis/omap.git] / target / linux / cns3xxx / patches-4.4 / 110-pci_isolated_interrupts.patch

diff --git a/target/linux/cns3xxx/patches-4.4/110-pci_isolated_interrupts.patch b/target/linux/cns3xxx/patches-4.4/110-pci_isolated_interrupts.patch
deleted file mode 100644 (file)
index 800be81..0000000
--- a/target/linux/cns3xxx/patches-4.4/110-pci_isolated_interrupts.patch
+++ /dev/null
@@ -1,95 +0,0 @@
---- a/arch/arm/mach-cns3xxx/pcie.c
-+++ b/arch/arm/mach-cns3xxx/pcie.c
-@@ -18,6 +18,7 @@
- #include <linux/io.h>
- #include <linux/ioport.h>
- #include <linux/interrupt.h>
-+#include <linux/irq.h>
- #include <linux/ptrace.h>
- #include <asm/mach/map.h>
- #include "cns3xxx.h"
-@@ -27,7 +28,7 @@ struct cns3xxx_pcie {
-       void __iomem *host_regs; /* PCI config registers for host bridge */
-       void __iomem *cfg0_regs; /* PCI Type 0 config registers */
-       void __iomem *cfg1_regs; /* PCI Type 1 config registers */
--      unsigned int irqs[2];
-+      unsigned int irqs[5];
-       struct resource res_io;
-       struct resource res_mem;
-       int port;
-@@ -95,7 +96,7 @@ static inline int check_master_abort(str
-               void __iomem *host_base;
-               u32 sreg, ereg;
- 
--              host_base = (void __iomem *) cnspci->cfg_bases[CNS3XXX_HOST_TYPE].virtual;
-+              host_base = (void __iomem *) cnspci->host_regs;
-               sreg = __raw_readw(host_base + 0x6) & 0xF900;
-               ereg = __raw_readl(host_base + 0x104); // Uncorrectable Error Status Reg
- 
-@@ -209,7 +210,7 @@ static struct pci_ops cns3xxx_pcie_ops =
- static int cns3xxx_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
- {
-       struct cns3xxx_pcie *cnspci = pdev_to_cnspci(dev);
--      int irq = cnspci->irqs[!!dev->bus->number];
-+      int irq = cnspci->irqs[!!dev->bus->number + pin - 1];
- 
-       pr_info("PCIe map irq: %04d:%02x:%02x.%02x slot %d, pin %d, irq: %d\n",
-               pci_domain_nr(dev->bus), dev->bus->number, PCI_SLOT(dev->devfn),
-@@ -235,7 +236,13 @@ static struct cns3xxx_pcie cns3xxx_pcie[
-                       .end = CNS3XXX_PCIE0_HOST_BASE - 1, /* 176 MiB */
-                       .flags = IORESOURCE_MEM,
-               },
--              .irqs = { IRQ_CNS3XXX_PCIE0_RC, IRQ_CNS3XXX_PCIE0_DEVICE, },
-+              .irqs = {
-+                      IRQ_CNS3XXX_PCIE0_RC,
-+                      IRQ_CNS3XXX_PCIE0_DEVICE,
-+                      IRQ_CNS3XXX_PCIE0_DEVICE,
-+                      IRQ_CNS3XXX_PCIE0_DEVICE,
-+                      IRQ_CNS3XXX_PCIE0_DEVICE,
-+              },
-               .port = 0,
-       },
-       [1] = {
-@@ -254,7 +261,13 @@ static struct cns3xxx_pcie cns3xxx_pcie[
-                       .end = CNS3XXX_PCIE1_HOST_BASE - 1, /* 176 MiB */
-                       .flags = IORESOURCE_MEM,
-               },
--              .irqs = { IRQ_CNS3XXX_PCIE1_RC, IRQ_CNS3XXX_PCIE1_DEVICE, },
-+              .irqs = {
-+                      IRQ_CNS3XXX_PCIE1_RC,
-+                      IRQ_CNS3XXX_PCIE1_DEVICE,
-+                      IRQ_CNS3XXX_PCIE1_DEVICE,
-+                      IRQ_CNS3XXX_PCIE1_DEVICE,
-+                      IRQ_CNS3XXX_PCIE1_DEVICE,
-+              },
-               .port = 1,
-       },
- };
-@@ -346,6 +359,14 @@ static int cns3xxx_pcie_abort_handler(un
-       return 0;
- }
- 
-+void __init cns3xxx_pcie_set_irqs(int bus, int *irqs)
-+{
-+      int i;
-+
-+      for (i = 0; i < 4; i++)
-+              cns3xxx_pcie[bus].irqs[i + 1] = irqs[i];
-+}
-+
- void __init cns3xxx_pcie_init_late(void)
- {
-       int i;
---- a/arch/arm/mach-cns3xxx/core.h
-+++ b/arch/arm/mach-cns3xxx/core.h
-@@ -18,8 +18,10 @@ extern void cns3xxx_timer_init(void);
- 
- #ifdef CONFIG_PCI
- extern void __init cns3xxx_pcie_init_late(void);
-+extern void __init cns3xxx_pcie_set_irqs(int bus, int *irqs);
- #else
- static inline void __init cns3xxx_pcie_init_late(void) {}
-+static inline void cns3xxx_pcie_set_irqs(int bus, int *irqs) {}
- #endif
- 
- void __init cns3xxx_map_io(void);