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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-06 22:20:10 +0200
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-06 22:20:10 +0200
commitc6799ade4ae04b53a5f677e5289116155ff01574 (patch)
tree3601b5e2387e39d62c207e4268c6cc5c68f2a364 /arch/arm/mach-sa1100
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6 (diff)
parentMerge branch 'ixp4xx' into devel (diff)
downloadlinux-c6799ade4ae04b53a5f677e5289116155ff01574.tar.xz
linux-c6799ade4ae04b53a5f677e5289116155ff01574.zip
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (82 commits) [ARM] Add comments marking in-use ptrace numbers [ARM] Move syscall saving out of the way of utrace [ARM] 4360/1: S3C24XX: regs-udc.h remove unused macro [ARM] 4358/1: S3C24XX: mach-qt2410.c: remove linux/mmc/protocol.h header [ARM] mm 10: allow memory type to be specified with ioremap [ARM] mm 9: add additional device memory types [ARM] mm 8: define mem_types table L1 bit 4 to be for ARMv6 [ARM] iop: add missing parens in macro [ARM] mm 7: remove duplicated __ioremap() prototypes ARM: OMAP: fix OMAP1 mpuio suspend/resume oops ARM: OMAP: MPUIO wake updates ARM: OMAP: speed up gpio irq handling ARM: OMAP: plat-omap changes for 2430 SDP ARM: OMAP: gpio object shrinkage, cleanup ARM: OMAP: /sys/kernel/debug/omap_gpio ARM: OMAP: Implement workaround for GPIO wakeup bug in OMAP2420 silicon ARM: OMAP: Enable 24xx GPIO autoidling [ARM] 4318/2: DSM-G600 Board Support [ARM] 4227/1: minor head.S fixups [ARM] 4328/1: Move i.MX UART regs to driver ...
Diffstat (limited to 'arch/arm/mach-sa1100')
-rw-r--r--arch/arm/mach-sa1100/clock.c24
-rw-r--r--arch/arm/mach-sa1100/irq.c1
-rw-r--r--arch/arm/mach-sa1100/neponset.c1
3 files changed, 13 insertions, 13 deletions
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index b1e8fd766c1a..fc97fe57ee6f 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -9,14 +9,17 @@
#include <linux/string.h>
#include <linux/clk.h>
#include <linux/spinlock.h>
+#include <linux/mutex.h>
#include <asm/hardware.h>
-#include <asm/semaphore.h>
+/*
+ * Very simple clock implementation - we only have one clock to
+ * deal with at the moment, so we only match using the "name".
+ */
struct clk {
struct list_head node;
unsigned long rate;
- struct module *owner;
const char *name;
unsigned int enabled;
void (*enable)(void);
@@ -24,21 +27,21 @@ struct clk {
};
static LIST_HEAD(clocks);
-static DECLARE_MUTEX(clocks_sem);
+static DEFINE_MUTEX(clocks_mutex);
static DEFINE_SPINLOCK(clocks_lock);
struct clk *clk_get(struct device *dev, const char *id)
{
struct clk *p, *clk = ERR_PTR(-ENOENT);
- down(&clocks_sem);
+ mutex_lock(&clocks_mutex);
list_for_each_entry(p, &clocks, node) {
- if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
+ if (strcmp(id, p->name) == 0) {
clk = p;
break;
}
}
- up(&clocks_sem);
+ mutex_unlock(&clocks_mutex);
return clk;
}
@@ -46,7 +49,6 @@ EXPORT_SYMBOL(clk_get);
void clk_put(struct clk *clk)
{
- module_put(clk->owner);
}
EXPORT_SYMBOL(clk_put);
@@ -109,18 +111,18 @@ static struct clk clk_gpio27 = {
int clk_register(struct clk *clk)
{
- down(&clocks_sem);
+ mutex_lock(&clocks_mutex);
list_add(&clk->node, &clocks);
- up(&clocks_sem);
+ mutex_unlock(&clocks_mutex);
return 0;
}
EXPORT_SYMBOL(clk_register);
void clk_unregister(struct clk *clk)
{
- down(&clocks_sem);
+ mutex_lock(&clocks_mutex);
list_del(&clk->node);
- up(&clocks_sem);
+ mutex_unlock(&clocks_mutex);
}
EXPORT_SYMBOL(clk_unregister);
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index 5642aeca079e..edf3347d9c5b 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -14,7 +14,6 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/ioport.h>
-#include <linux/ptrace.h>
#include <linux/sysdev.h>
#include <asm/hardware.h>
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 075d4d1d63be..d7c038a0256b 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -4,7 +4,6 @@
*/
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/ptrace.h>
#include <linux/tty.h>
#include <linux/ioport.h>
#include <linux/serial_core.h>