---

yaml
---
r: 110019
b: refs/heads/master
c: 44ce171
h: refs/heads/master
i:
  110017: cc23f3b
  110015: 71b4f73
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 08ec3c2d45bac41c782acb4e3331ac5881b2c68a
+refs/heads/master: 44ce17192a01218b242e032237e1d2e52ef50429

trunk/arch/arm/mach-pxa/time.c

@@ -17,9 +17,9 @@
 #include <linux/interrupt.h>
 #include <linux/clockchips.h>
 #include <linux/sched.h>
-#include <linux/cnt32_to_63.h>
 
 #include <asm/div64.h>
+#include <asm/cnt32_to_63.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
 #include <mach/pxa-regs.h>

trunk/arch/arm/mach-sa1100/generic.c

@@ -18,9 +18,9 @@
 #include <linux/ioport.h>
 #include <linux/sched.h>	/* just for sched_clock() - funny that */
 #include <linux/platform_device.h>
-#include <linux/cnt32_to_63.h>
 
 #include <asm/div64.h>
+#include <asm/cnt32_to_63.h>
 #include <mach/hardware.h>
 #include <asm/system.h>
 #include <asm/pgtable.h>

trunk/arch/arm/mach-versatile/core.c

@@ -28,8 +28,8 @@
 #include <linux/amba/clcd.h>
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
-#include <linux/cnt32_to_63.h>
 
+#include <asm/cnt32_to_63.h>
 #include <asm/system.h>
 #include <mach/hardware.h>
 #include <asm/io.h>

trunk/arch/mips/au1000/common/gpio.c

@@ -61,7 +61,8 @@ static int au1xxx_gpio2_direction_input(unsigned gpio)
 static int au1xxx_gpio2_direction_output(unsigned gpio, int value)
 {
 	gpio -= AU1XXX_GPIO_BASE;
-	gpio2->dir = (0x01 << gpio) | (value << gpio);
+	gpio2->dir |= 0x01 << gpio;
+	gpio2->output = (GPIO2_OUTPUT_ENABLE_MASK << gpio) | (value << gpio);
 	return 0;
 }
 
@@ -90,6 +91,7 @@ static int au1xxx_gpio1_direction_input(unsigned gpio)
 static int au1xxx_gpio1_direction_output(unsigned gpio, int value)
 {
 	gpio1->trioutclr = (0x01 & gpio);
+	au1xxx_gpio1_write(gpio, value);
 	return 0;
 }
 

trunk/arch/mn10300/kernel/time.c

@@ -1,6 +1,6 @@
 /* MN10300 Low level time management
  *
- * Copyright (C) 2007-2008 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  * - Derived from arch/i386/kernel/time.c
  *
@@ -16,7 +16,6 @@
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/profile.h>
-#include <linux/cnt32_to_63.h>
 #include <asm/irq.h>
 #include <asm/div64.h>
 #include <asm/processor.h>
@@ -41,54 +40,27 @@ static struct irqaction timer_irq = {
 	.name		= "timer",
 };
 
-static unsigned long sched_clock_multiplier;
-
 /*
  * scheduler clock - returns current time in nanosec units.
  */
 unsigned long long sched_clock(void)
 {
 	union {
-		unsigned long long ll;
-		unsigned l[2];
-	} tsc64, result;
-	unsigned long tsc, tmp;
-	unsigned product[3]; /* 96-bit intermediate value */
-
-	/* read the TSC value
-	 */
-	tsc = 0 - get_cycles(); /* get_cycles() counts down */
+		unsigned long long l;
+		u32 w[2];
+	} quot;
 
-	/* expand to 64-bits.
-	 * - sched_clock() must be called once a minute or better or the
-	 *   following will go horribly wrong - see cnt32_to_63()
-	 */
-	tsc64.ll = cnt32_to_63(tsc) & 0x7fffffffffffffffULL;
+	quot.w[0] = mn10300_last_tsc - get_cycles();
+	quot.w[1] = 1000000000;
 
-	/* scale the 64-bit TSC value to a nanosecond value via a 96-bit
-	 * intermediate
-	 */
-	asm("mulu	%2,%0,%3,%0	\n"	/* LSW * mult ->  0:%3:%0 */
-	    "mulu	%2,%1,%2,%1	\n"	/* MSW * mult -> %2:%1:0 */
-	    "add	%3,%1		\n"
-	    "addc	0,%2		\n"	/* result in %2:%1:%0 */
-	    : "=r"(product[0]), "=r"(product[1]), "=r"(product[2]), "=r"(tmp)
-	    :  "0"(tsc64.l[0]),  "1"(tsc64.l[1]),  "2"(sched_clock_multiplier)
+	asm("mulu %2,%3,%0,%1"
+	    : "=r"(quot.w[1]), "=r"(quot.w[0])
+	    : "0"(quot.w[1]), "1"(quot.w[0])
 	    : "cc");
 
-	result.l[0] = product[1] << 16 | product[0] >> 16;
-	result.l[1] = product[2] << 16 | product[1] >> 16;
+	do_div(quot.l, MN10300_TSCCLK);
 
-	return result.ll;
-}
-
-/*
- * initialise the scheduler clock
- */
-static void __init mn10300_sched_clock_init(void)
-{
-	sched_clock_multiplier =
-		__muldiv64u(NSEC_PER_SEC, 1 << 16, MN10300_TSCCLK);
+	return quot.l;
 }
 
 /*
@@ -156,6 +128,4 @@ void __init time_init(void)
 	/* start the watchdog timer */
 	watchdog_go();
 #endif
-
-	mn10300_sched_clock_init();
 }

trunk/fs/9p/vfs_inode.c

@@ -626,7 +626,8 @@ static struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
 	return NULL;
 
 error:
-	p9_client_clunk(fid);
+	if (fid)
+		p9_client_clunk(fid);
 
 	return ERR_PTR(result);
 }

trunk/include/net/9p/9p.h

@@ -596,5 +596,4 @@ int p9_idpool_check(int id, struct p9_idpool *p);
 int p9_error_init(void);
 int p9_errstr2errno(char *, int);
 int p9_trans_fd_init(void);
-void p9_trans_fd_exit(void);
 #endif /* NET_9P_H */

trunk/include/net/9p/transport.h

@@ -26,8 +26,6 @@
 #ifndef NET_9P_TRANSPORT_H
 #define NET_9P_TRANSPORT_H
 
-#include <linux/module.h>
-
 /**
  * enum p9_trans_status - different states of underlying transports
  * @Connected: transport is connected and healthy
@@ -93,12 +91,9 @@ struct p9_trans_module {
 	int maxsize;		/* max message size of transport */
 	int def;		/* this transport should be default */
 	struct p9_trans * (*create)(const char *, char *, int, unsigned char);
-	struct module *owner;
 };
 
 void v9fs_register_trans(struct p9_trans_module *m);
-void v9fs_unregister_trans(struct p9_trans_module *m);
-struct p9_trans_module *v9fs_get_trans_by_name(const substring_t *name);
-struct p9_trans_module *v9fs_get_default_trans(void);
-void v9fs_put_trans(struct p9_trans_module *m);
+struct p9_trans_module *v9fs_match_trans(const substring_t *name);
+struct p9_trans_module *v9fs_default_trans(void);
 #endif /* NET_9P_TRANSPORT_H */

trunk/net/9p/client.c

@@ -75,6 +75,7 @@ static int parse_opts(char *opts, struct p9_client *clnt)
 	int option;
 	int ret = 0;
 
+	clnt->trans_mod = v9fs_default_trans();
 	clnt->dotu = 1;
 	clnt->msize = 8192;
 
@@ -107,7 +108,7 @@ static int parse_opts(char *opts, struct p9_client *clnt)
 			clnt->msize = option;
 			break;
 		case Opt_trans:
-			clnt->trans_mod = v9fs_get_trans_by_name(&args[0]);
+			clnt->trans_mod = v9fs_match_trans(&args[0]);
 			break;
 		case Opt_legacy:
 			clnt->dotu = 0;
@@ -116,10 +117,6 @@ static int parse_opts(char *opts, struct p9_client *clnt)
 			continue;
 		}
 	}
-
-	if (!clnt->trans_mod)
-		clnt->trans_mod = v9fs_get_default_trans();
-
 	kfree(options);
 	return ret;
 }
@@ -153,7 +150,6 @@ struct p9_client *p9_client_create(const char *dev_name, char *options)
 	if (!clnt)
 		return ERR_PTR(-ENOMEM);
 
-	clnt->trans_mod = NULL;
 	clnt->trans = NULL;
 	spin_lock_init(&clnt->lock);
 	INIT_LIST_HEAD(&clnt->fidlist);
@@ -239,8 +235,6 @@ void p9_client_destroy(struct p9_client *clnt)
 		clnt->trans = NULL;
 	}
 
-	v9fs_put_trans(clnt->trans_mod);
-
 	list_for_each_entry_safe(fid, fidptr, &clnt->fidlist, flist)
 		p9_fid_destroy(fid);
 

trunk/net/9p/conv.c

@@ -451,19 +451,15 @@ p9_put_data(struct cbuf *bufp, const char *data, int count,
 		   unsigned char **pdata)
 {
 	*pdata = buf_alloc(bufp, count);
-	if (*pdata == NULL)
-		return -ENOMEM;
 	memmove(*pdata, data, count);
-	return 0;
+	return count;
 }
 
 static int
 p9_put_user_data(struct cbuf *bufp, const char __user *data, int count,
 		   unsigned char **pdata)
 {
 	*pdata = buf_alloc(bufp, count);
-	if (*pdata == NULL)
-		return -ENOMEM;
 	return copy_from_user(*pdata, data, count);
 }