[GIT PULL] x86 fixes

Ingo Molnar
2011-04-29T18:02:34Z

Linus,

Please pull the latest x86-fixes-for-linus git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git x86-fixes-for-linus

Thanks,

Ingo

------------------>
H. Peter Anvin (1):
x86, setup: When probing memory with e801, use ax/bx as a pair

Sebastian Andrzej Siewior (2):
x86: devicetree: Configure IOAPIC pin only once
x86: ce4100: Configure IOAPIC pins for USB and SATA to level type

arch/x86/boot/memory.c | 2 +-
arch/x86/include/asm/io_apic.h | 2 +-
arch/x86/kernel/apic/io_apic.c | 10 +++++-----
arch/x86/kernel/devicetree.c | 2 +-
arch/x86/platform/ce4100/falconfalls.dts | 6 +++---
5 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/arch/x86/boot/memory.c b/arch/x86/boot/memory.c
index cae3feb..db75d07 100644
--- a/arch/x86/boot/memory.c
+++ b/arch/x86/boot/memory.c
@@ -91,7 +91,7 @@ static int detect_memory_e801(void)
if (oreg.ax > 15*1024) {
return -1; /* Bogus! */
} else if (oreg.ax == 15*1024) {
- boot_params.alt_mem_k = (oreg.dx << 6) + oreg.ax;
+ boot_params.alt_mem_k = (oreg.bx << 6) + oreg.ax;
} else {
/*
* This ignores memory above 16MB if we have a memory
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index c4bd267..a97a240 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -150,7 +150,7 @@ void setup_IO_APIC_irq_extra(u32 gsi);
extern void ioapic_and_gsi_init(void);
extern void ioapic_insert_resources(void);

-int io_apic_setup_irq_pin(unsigned int irq, int node, struct io_apic_irq_attr *attr);
+int io_apic_setup_irq_pin_once(unsigned int irq, int node, struct io_apic_irq_attr *attr);

extern struct IO_APIC_route_entry **alloc_ioapic_entries(void);
extern void free_ioapic_entries(struct IO_APIC_route_entry **ioapic_entries);
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 68df09b..45fd33d 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -128,8 +128,8 @@ static int __init parse_noapic(char *str)
}
early_param("noapic", parse_noapic);

-static int io_apic_setup_irq_pin_once(unsigned int irq, int node,
- struct io_apic_irq_attr *attr);
+static int io_apic_setup_irq_pin(unsigned int irq, int node,
+ struct io_apic_irq_attr *attr);

/* Will be called in mpparse/acpi/sfi codes for saving IRQ info */
void mp_save_irq(struct mpc_intsrc *m)
@@ -3570,7 +3570,7 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
}
#endif /* CONFIG_HT_IRQ */

-int
+static int
io_apic_setup_irq_pin(unsigned int irq, int node, struct io_apic_irq_attr *attr)
{
struct irq_cfg *cfg = alloc_irq_and_cfg_at(irq, node);
@@ -3585,8 +3585,8 @@ io_apic_setup_irq_pin(unsigned int irq, int node, struct io_apic_irq_attr *attr)
return ret;
}

-static int io_apic_setup_irq_pin_once(unsigned int irq, int node,
- struct io_apic_irq_attr *attr)
+int io_apic_setup_irq_pin_once(unsigned int irq, int node,
+ struct io_apic_irq_attr *attr)
{
unsigned int id = attr->ioapic, pin = attr->ioapic_pin;
int ret;
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index 706a9fb..e90f084 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -391,7 +391,7 @@ static int ioapic_xlate(struct irq_domain *id, const u32 *intspec, u32 intsize,

set_io_apic_irq_attr(&attr, idx, line, it->trigger, it->polarity);

- return io_apic_setup_irq_pin(*out_hwirq, cpu_to_node(0), &attr);
+ return io_apic_setup_irq_pin_once(*out_hwirq, cpu_to_node(0), &attr);
}

static void __init ioapic_add_ofnode(struct device_node *np)
diff --git a/arch/x86/platform/ce4100/falconfalls.dts b/arch/x86/platform/ce4100/falconfalls.dts
index 2d6d226..e70be38 100644
--- a/arch/x86/platform/ce4100/falconfalls.dts
+++ b/arch/x86/platform/ce4100/falconfalls.dts
@@ -347,7 +347,7 @@
"pciclass0c03";

reg = <0x16800 0x0 0x0 0x0 0x0>;
- interrupts = <22 3>;
+ interrupts = <22 1>;
};

usb@d,1 {
@@ -357,7 +357,7 @@
"pciclass0c03";

reg = <0x16900 0x0 0x0 0x0 0x0>;
- interrupts = <22 3>;
+ interrupts = <22 1>;
};

sata@e,0 {
@@ -367,7 +367,7 @@
"pciclass0106";

reg = <0x17000 0x0 0x0 0x0 0x0>;
- interrupts = <23 3>;
+ interrupts = <23 1>;
};

flash@f,0 {