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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 18:19:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 18:19:05 -0700
commit61464c8357c8f6b780e4c44f5c79471799c51ca7 (patch)
tree4509cf075403965528f380f2f825c46908fb7d4e /arch/arm/mach-dove/pcie.c
parent47061eda2584b9e4516d1e3a9713406a3a559ac8 (diff)
parent9cf1c871526cf6bfec2a653e1e068ee72592542c (diff)
downloadop-kernel-dev-61464c8357c8f6b780e4c44f5c79471799c51ca7.zip
op-kernel-dev-61464c8357c8f6b780e4c44f5c79471799c51ca7.tar.gz
Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM soc general cleanups from Olof Johansson: "This is a large branch that contains a handful of different cleanups: - Fixing up the I/O space remapping on PCI on ARM. This is a series from Rob Herring that restructures how all pci devices allocate I/O space, and it's part of the work to allow multiplatform kernels. - A number of cleanup series for OMAP, moving and removing some headers, sparse irq rework and in general preparation for multiplatform. - Final removal of all non-DT boards for Tegra, it is now device-tree-only! - Removal of a stale platform, nxp4008. It's an old mobile chipset that is no longer in use, and was very likely never really used with a mainline kernel. We have not been able to find anyone interested in keeping it around in the kernel. - Removal of the legacy dmaengine driver on tegra + A handful of other things that I haven't described above." Fix up some conflicts with the staging tree (and because nxp4008 was removed) * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (184 commits) ARM: OMAP2+: serial: Change MAX_HSUART_PORTS to 6 ARM: OMAP4: twl-common: Support for additional devices on i2c1 bus ARM: mmp: using for_each_set_bit to simplify the code ARM: tegra: harmony: fix ldo7 regulator-name ARM: OMAP2+: Make omap4-keypad.h local ARM: OMAP2+: Make l4_3xxx.h local ARM: OMAP2+: Make l4_2xxx.h local ARM: OMAP2+: Make l3_3xxx.h local ARM: OMAP2+: Make l3_2xxx.h local ARM: OMAP1: Move irda.h from plat to mach ARM: OMAP2+: Make hdq1w.h local ARM: OMAP2+: Make gpmc-smsc911x.h local ARM: OMAP2+: Make gpmc-smc91x.h local ARM: OMAP1: Move flash.h from plat to mach ARM: OMAP2+: Make debug-devices.h local ARM: OMAP1: Move board-voiceblue.h from plat to mach ARM: OMAP1: Move board-sx1.h from plat to mach ARM: OMAP2+: Make omap-wakeupgen.h local ARM: OMAP2+: Make omap-secure.h local ARM: OMAP2+: Make ctrl_module_wkup_44xx.h local ...
Diffstat (limited to 'arch/arm/mach-dove/pcie.c')
-rw-r--r--arch/arm/mach-dove/pcie.c43
1 files changed, 14 insertions, 29 deletions
diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c
index 47921b0..355332d 100644
--- a/arch/arm/mach-dove/pcie.c
+++ b/arch/arm/mach-dove/pcie.c
@@ -26,9 +26,8 @@ struct pcie_port {
u8 root_bus_nr;
void __iomem *base;
spinlock_t conf_lock;
- char io_space_name[16];
char mem_space_name[16];
- struct resource res[2];
+ struct resource res;
};
static struct pcie_port pcie_port[2];
@@ -53,24 +52,10 @@ static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys)
orion_pcie_setup(pp->base);
- /*
- * IORESOURCE_IO
- */
- snprintf(pp->io_space_name, sizeof(pp->io_space_name),
- "PCIe %d I/O", pp->index);
- pp->io_space_name[sizeof(pp->io_space_name) - 1] = 0;
- pp->res[0].name = pp->io_space_name;
- if (pp->index == 0) {
- pp->res[0].start = DOVE_PCIE0_IO_PHYS_BASE;
- pp->res[0].end = pp->res[0].start + DOVE_PCIE0_IO_SIZE - 1;
- } else {
- pp->res[0].start = DOVE_PCIE1_IO_PHYS_BASE;
- pp->res[0].end = pp->res[0].start + DOVE_PCIE1_IO_SIZE - 1;
- }
- pp->res[0].flags = IORESOURCE_IO;
- if (request_resource(&ioport_resource, &pp->res[0]))
- panic("Request PCIe IO resource failed\n");
- pci_add_resource_offset(&sys->resources, &pp->res[0], sys->io_offset);
+ if (pp->index == 0)
+ pci_ioremap_io(sys->busnr * SZ_64K, DOVE_PCIE0_IO_PHYS_BASE);
+ else
+ pci_ioremap_io(sys->busnr * SZ_64K, DOVE_PCIE1_IO_PHYS_BASE);
/*
* IORESOURCE_MEM
@@ -78,18 +63,18 @@ static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys)
snprintf(pp->mem_space_name, sizeof(pp->mem_space_name),
"PCIe %d MEM", pp->index);
pp->mem_space_name[sizeof(pp->mem_space_name) - 1] = 0;
- pp->res[1].name = pp->mem_space_name;
+ pp->res.name = pp->mem_space_name;
if (pp->index == 0) {
- pp->res[1].start = DOVE_PCIE0_MEM_PHYS_BASE;
- pp->res[1].end = pp->res[1].start + DOVE_PCIE0_MEM_SIZE - 1;
+ pp->res.start = DOVE_PCIE0_MEM_PHYS_BASE;
+ pp->res.end = pp->res.start + DOVE_PCIE0_MEM_SIZE - 1;
} else {
- pp->res[1].start = DOVE_PCIE1_MEM_PHYS_BASE;
- pp->res[1].end = pp->res[1].start + DOVE_PCIE1_MEM_SIZE - 1;
+ pp->res.start = DOVE_PCIE1_MEM_PHYS_BASE;
+ pp->res.end = pp->res.start + DOVE_PCIE1_MEM_SIZE - 1;
}
- pp->res[1].flags = IORESOURCE_MEM;
- if (request_resource(&iomem_resource, &pp->res[1]))
+ pp->res.flags = IORESOURCE_MEM;
+ if (request_resource(&iomem_resource, &pp->res))
panic("Request PCIe Memory resource failed\n");
- pci_add_resource_offset(&sys->resources, &pp->res[1], sys->mem_offset);
+ pci_add_resource_offset(&sys->resources, &pp->res, sys->mem_offset);
return 1;
}
@@ -210,7 +195,7 @@ static void __init add_pcie_port(int index, unsigned long base)
pp->root_bus_nr = -1;
pp->base = (void __iomem *)base;
spin_lock_init(&pp->conf_lock);
- memset(pp->res, 0, sizeof(pp->res));
+ memset(&pp->res, 0, sizeof(pp->res));
} else {
printk(KERN_INFO "link down, ignoring\n");
}
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