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Message-ID: <20070509104805.76fb793d@dhcp-252-105.norway.atmel.com>
Date: Wed, 9 May 2007 10:48:05 +0200
From: Haavard Skinnemoen <hskinnemoen@...el.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Linux Kernel <linux-kernel@...r.kernel.org>
Subject: [GIT PULL] AVR32 update
Hi Linus,
Please pull the 'for-linus' branch of
git://www.atmel.no/~hskinnemoen/linux/kernel/avr32.git for-linus
to receive the following updates.
Haavard Skinnemoen (4):
[AVR32] Use correct config symbol when setting cpuflags
[AVR32] Implement dma_{alloc,free}_writecombine()
[AVR32] Fix section mismatch .taglist -> .init.text
[AVR32] Wire up sys_utimensat
Thomas Gleixner (1):
AVR32: Spinlock initializer cleanup
arch/avr32/Makefile | 2 +-
arch/avr32/kernel/syscall_table.S | 1 +
arch/avr32/kernel/traps.c | 2 +-
arch/avr32/kernel/vmlinux.lds.c | 2 +-
arch/avr32/mach-at32ap/clock.c | 2 +-
arch/avr32/mm/dma-coherent.c | 12 ++++++++----
include/asm-avr32/setup.h | 2 +-
include/asm-avr32/unistd.h | 4 +++-
8 files changed, 17 insertions(+), 10 deletions(-)
diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile
index 6115fc1..dc6bc01 100644
--- a/arch/avr32/Makefile
+++ b/arch/avr32/Makefile
@@ -16,7 +16,7 @@ AFLAGS += -mrelax -mno-pic
CFLAGS_MODULE += -mno-relax
LDFLAGS_vmlinux += --relax
-cpuflags-$(CONFIG_CPU_AP7000) += -mcpu=ap7000
+cpuflags-$(CONFIG_CPU_AT32AP7000) += -mcpu=ap7000
CFLAGS += $(cpuflags-y)
AFLAGS += $(cpuflags-y)
diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S
index 7c27958..07f6a6f 100644
--- a/arch/avr32/kernel/syscall_table.S
+++ b/arch/avr32/kernel/syscall_table.S
@@ -291,4 +291,5 @@ sys_call_table:
.long sys_shmget /* 275 */
.long sys_shmdt
.long sys_shmctl
+ .long sys_utimensat
.long sys_ni_syscall /* r8 is saturated at nr_syscalls */
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index 4de9edf..86d1075 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -123,7 +123,7 @@ asmlinkage void do_address_exception(unsigned long ecr, struct pt_regs *regs)
/* This way of handling undefined instructions is stolen from ARM */
static LIST_HEAD(undef_hook);
-static spinlock_t undef_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(undef_lock);
void register_undef_hook(struct undef_hook *hook)
{
diff --git a/arch/avr32/kernel/vmlinux.lds.c b/arch/avr32/kernel/vmlinux.lds.c
index 7ad20cf..e7f72c9 100644
--- a/arch/avr32/kernel/vmlinux.lds.c
+++ b/arch/avr32/kernel/vmlinux.lds.c
@@ -35,7 +35,7 @@ SECTIONS
_einittext = .;
. = ALIGN(4);
__tagtable_begin = .;
- *(.taglist)
+ *(.taglist.init)
__tagtable_end = .;
*(.init.data)
. = ALIGN(16);
diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c
index 00c4354..0f8c89c 100644
--- a/arch/avr32/mach-at32ap/clock.c
+++ b/arch/avr32/mach-at32ap/clock.c
@@ -18,7 +18,7 @@
#include "clock.h"
-static spinlock_t clk_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(clk_lock);
struct clk *clk_get(struct device *dev, const char *id)
{
diff --git a/arch/avr32/mm/dma-coherent.c b/arch/avr32/mm/dma-coherent.c
index b68d669..099212d 100644
--- a/arch/avr32/mm/dma-coherent.c
+++ b/arch/avr32/mm/dma-coherent.c
@@ -112,16 +112,21 @@ void dma_free_coherent(struct device *dev, size_t size,
}
EXPORT_SYMBOL(dma_free_coherent);
-#if 0
void *dma_alloc_writecombine(struct device *dev, size_t size,
dma_addr_t *handle, gfp_t gfp)
{
struct page *page;
+ dma_addr_t phys;
page = __dma_alloc(dev, size, handle, gfp);
+ if (!page)
+ return NULL;
+
+ phys = page_to_phys(page);
+ *handle = phys;
/* Now, map the page into P3 with write-combining turned on */
- return __ioremap(page_to_phys(page), size, _PAGE_BUFFER);
+ return __ioremap(phys, size, _PAGE_BUFFER);
}
EXPORT_SYMBOL(dma_alloc_writecombine);
@@ -132,8 +137,7 @@ void dma_free_writecombine(struct device *dev, size_t size,
iounmap(cpu_addr);
- page = bus_to_page(handle);
+ page = phys_to_page(handle);
__dma_free(dev, size, page, handle);
}
EXPORT_SYMBOL(dma_free_writecombine);
-#endif
diff --git a/include/asm-avr32/setup.h b/include/asm-avr32/setup.h
index 1ff1a21..b0828d4 100644
--- a/include/asm-avr32/setup.h
+++ b/include/asm-avr32/setup.h
@@ -110,7 +110,7 @@ struct tagtable {
int (*parse)(struct tag *);
};
-#define __tag __attribute_used__ __attribute__((__section__(".taglist")))
+#define __tag __attribute_used__ __attribute__((__section__(".taglist.init")))
#define __tagtable(tag, fn) \
static struct tagtable __tagtable_##fn __tag = { tag, fn }
diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h
index 8f51204..2418cce 100644
--- a/include/asm-avr32/unistd.h
+++ b/include/asm-avr32/unistd.h
@@ -295,8 +295,10 @@
#define __NR_shmdt 276
#define __NR_shmctl 277
+#define __NR_utimensat 278
+
#ifdef __KERNEL__
-#define NR_syscalls 278
+#define NR_syscalls 279
#define __ARCH_WANT_IPC_PARSE_VERSION
-
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