---

yaml --- r: 310684 b: refs/heads/master c: c02feee h: refs/heads/master v: v3
git-mirror · Jun 13, 2012 · 1457dd1 · 1457dd1
1 parent dd180c9
commit 1457dd1
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Showing 29 changed files with 116 additions and 131 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9473c4c16700ec965904f23234fd0f8677ce6231
+refs/heads/master: c02feeea3dadf7e312f31d832c5d1799bd3bf7e1
diff --git a/trunk/arch/arm/mach-omap2/display.c b/trunk/arch/arm/mach-omap2/display.c
@@ -271,9 +271,9 @@ static struct platform_device *create_simple_dss_pdev(const char *pdev_name,
 		goto err;
 	}
 
-	r = omap_device_register(pdev);
+	r = platform_device_add(pdev);
 	if (r) {
-		pr_err("Could not register omap_device for %s\n", pdev_name);
+		pr_err("Could not register platform_device for %s\n", pdev_name);
 		goto err;
 	}
 

diff --git a/trunk/arch/m68k/Kconfig b/trunk/arch/m68k/Kconfig
@@ -7,6 +7,8 @@ config M68K
 	select GENERIC_IRQ_SHOW
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
 	select GENERIC_CPU_DEVICES
+	select GENERIC_STRNCPY_FROM_USER if MMU
+	select GENERIC_STRNLEN_USER if MMU
 	select FPU if MMU
 	select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE
 

diff --git a/trunk/arch/m68k/include/asm/Kbuild b/trunk/arch/m68k/include/asm/Kbuild
@@ -1,2 +1,4 @@
 include include/asm-generic/Kbuild.asm
 header-y += cachectl.h
+
+generic-y += word-at-a-time.h
diff --git a/trunk/arch/m68k/include/asm/m528xsim.h b/trunk/arch/m68k/include/asm/m528xsim.h
@@ -86,7 +86,7 @@
 /*
  *	QSPI module.
  */
-#define	MCFQSPI_IOBASE		(MCF_IPSBAR + 0x340)
+#define	MCFQSPI_BASE		(MCF_IPSBAR + 0x340)
 #define	MCFQSPI_SIZE		0x40
 
 #define	MCFQSPI_CS0		147

diff --git a/trunk/arch/m68k/include/asm/uaccess_mm.h b/trunk/arch/m68k/include/asm/uaccess_mm.h
@@ -379,12 +379,15 @@ __constant_copy_to_user(void __user *to, const void *from, unsigned long n)
 #define copy_from_user(to, from, n)	__copy_from_user(to, from, n)
 #define copy_to_user(to, from, n)	__copy_to_user(to, from, n)
 
-long strncpy_from_user(char *dst, const char __user *src, long count);
-long strnlen_user(const char __user *src, long n);
+#define user_addr_max() \
+	(segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL)
+
+extern long strncpy_from_user(char *dst, const char __user *src, long count);
+extern __must_check long strlen_user(const char __user *str);
+extern __must_check long strnlen_user(const char __user *str, long n);
+
 unsigned long __clear_user(void __user *to, unsigned long n);
 
 #define clear_user	__clear_user
 
-#define strlen_user(str) strnlen_user(str, 32767)
-
 #endif /* _M68K_UACCESS_H */
diff --git a/trunk/arch/m68k/kernel/ptrace.c b/trunk/arch/m68k/kernel/ptrace.c
@@ -286,7 +286,7 @@ asmlinkage void syscall_trace(void)
 	}
 }
 
-#ifdef CONFIG_COLDFIRE
+#if defined(CONFIG_COLDFIRE) || !defined(CONFIG_MMU)
 asmlinkage int syscall_trace_enter(void)
 {
 	int ret = 0;

diff --git a/trunk/arch/m68k/kernel/time.c b/trunk/arch/m68k/kernel/time.c
@@ -85,7 +85,7 @@ void __init time_init(void)
 	mach_sched_init(timer_interrupt);
 }
 
-#ifdef CONFIG_M68KCLASSIC
+#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET
 
 u32 arch_gettimeoffset(void)
 {
@@ -108,4 +108,4 @@ static int __init rtc_init(void)
 
 module_init(rtc_init);
 
-#endif /* CONFIG_M68KCLASSIC */
+#endif /* CONFIG_ARCH_USES_GETTIMEOFFSET */
diff --git a/trunk/arch/m68k/lib/uaccess.c b/trunk/arch/m68k/lib/uaccess.c
@@ -103,80 +103,6 @@ unsigned long __generic_copy_to_user(void __user *to, const void *from,
 }
 EXPORT_SYMBOL(__generic_copy_to_user);
 
-/*
- * Copy a null terminated string from userspace.
- */
-long strncpy_from_user(char *dst, const char __user *src, long count)
-{
-	long res;
-	char c;
-
-	if (count <= 0)
-		return count;
-
-	asm volatile ("\n"
-		"1:	"MOVES".b	(%2)+,%4\n"
-		"	move.b	%4,(%1)+\n"
-		"	jeq	2f\n"
-		"	subq.l	#1,%3\n"
-		"	jne	1b\n"
-		"2:	sub.l	%3,%0\n"
-		"3:\n"
-		"	.section .fixup,\"ax\"\n"
-		"	.even\n"
-		"10:	move.l	%5,%0\n"
-		"	jra	3b\n"
-		"	.previous\n"
-		"\n"
-		"	.section __ex_table,\"a\"\n"
-		"	.align	4\n"
-		"	.long	1b,10b\n"
-		"	.previous"
-		: "=d" (res), "+a" (dst), "+a" (src), "+r" (count), "=&d" (c)
-		: "i" (-EFAULT), "0" (count));
-
-	return res;
-}
-EXPORT_SYMBOL(strncpy_from_user);
-
-/*
- * Return the size of a string (including the ending 0)
- *
- * Return 0 on exception, a value greater than N if too long
- */
-long strnlen_user(const char __user *src, long n)
-{
-	char c;
-	long res;
-
-	asm volatile ("\n"
-		"1:	subq.l	#1,%1\n"
-		"	jmi	3f\n"
-		"2:	"MOVES".b	(%0)+,%2\n"
-		"	tst.b	%2\n"
-		"	jne	1b\n"
-		"	jra	4f\n"
-		"\n"
-		"3:	addq.l	#1,%0\n"
-		"4:	sub.l	%4,%0\n"
-		"5:\n"
-		"	.section .fixup,\"ax\"\n"
-		"	.even\n"
-		"20:	sub.l	%0,%0\n"
-		"	jra	5b\n"
-		"	.previous\n"
-		"\n"
-		"	.section __ex_table,\"a\"\n"
-		"	.align	4\n"
-		"	.long	2b,20b\n"
-		"	.previous\n"
-		: "=&a" (res), "+d" (n), "=&d" (c)
-		: "0" (src), "r" (src));
-
-	return res;
-}
-EXPORT_SYMBOL(strnlen_user);
-
 /*
  * Zero Userspace
  */

diff --git a/trunk/arch/m68k/platform/68328/timers.c b/trunk/arch/m68k/platform/68328/timers.c
@@ -53,6 +53,7 @@
 #endif
 
 static u32 m68328_tick_cnt;
+static irq_handler_t timer_interrupt;
 
 /***************************************************************************/
 
@@ -62,7 +63,7 @@ static irqreturn_t hw_tick(int irq, void *dummy)
 	TSTAT &= 0;
 
 	m68328_tick_cnt += TICKS_PER_JIFFY;
-	return arch_timer_interrupt(irq, dummy);
+	return timer_interrupt(irq, dummy);
 }
 
 /***************************************************************************/
@@ -99,7 +100,7 @@ static struct clocksource m68328_clk = {
 
 /***************************************************************************/
 
-void hw_timer_init(void)
+void hw_timer_init(irq_handler_t handler)
 {
 	/* disable timer 1 */
 	TCTL = 0;
@@ -115,6 +116,7 @@ void hw_timer_init(void)
 	/* Enable timer 1 */
 	TCTL |= TCTL_TEN;
 	clocksource_register_hz(&m68328_clk, TICKS_PER_JIFFY*HZ);
+	timer_interrupt = handler;
 }
 
 /***************************************************************************/

diff --git a/trunk/arch/m68k/platform/68360/config.c b/trunk/arch/m68k/platform/68360/config.c
@@ -35,6 +35,7 @@ extern void m360_cpm_reset(void);
 #define OSCILLATOR  (unsigned long int)33000000
 #endif
 
+static irq_handler_t timer_interrupt;
 unsigned long int system_clock;
 
 extern QUICC *pquicc;
@@ -52,7 +53,7 @@ static irqreturn_t hw_tick(int irq, void *dummy)
 
   pquicc->timer_ter1 = 0x0002; /* clear timer event */
 
-  return arch_timer_interrupt(irq, dummy);
+  return timer_interrupt(irq, dummy);
 }
 
 static struct irqaction m68360_timer_irq = {
@@ -61,7 +62,7 @@ static struct irqaction m68360_timer_irq = {
 	.handler = hw_tick,
 };
 
-void hw_timer_init(void)
+void hw_timer_init(irq_handler_t handler)
 {
   unsigned char prescaler;
   unsigned short tgcr_save;
@@ -94,6 +95,8 @@ void hw_timer_init(void)
 
   pquicc->timer_ter1 = 0x0003; /* clear timer events */
 
+  timer_interrupt = handler;
+
   /* enable timer 1 interrupt in CIMR */
   setup_irq(CPMVEC_TIMER1, &m68360_timer_irq);
 

diff --git a/trunk/arch/x86/crypto/aesni-intel_asm.S b/trunk/arch/x86/crypto/aesni-intel_asm.S
@@ -2460,10 +2460,12 @@ ENTRY(aesni_cbc_dec)
 	pxor IN3, STATE4
 	movaps IN4, IV
 #else
-	pxor (INP), STATE2
-	pxor 0x10(INP), STATE3
 	pxor IN1, STATE4
 	movaps IN2, IV
+	movups (INP), IN1
+	pxor IN1, STATE2
+	movups 0x10(INP), IN2
+	pxor IN2, STATE3
 #endif
 	movups STATE1, (OUTP)
 	movups STATE2, 0x10(OUTP)

diff --git a/trunk/drivers/base/regmap/regmap.c b/trunk/drivers/base/regmap/regmap.c
@@ -246,11 +246,11 @@ struct regmap *regmap_init(struct device *dev,
 		map->lock = regmap_lock_mutex;
 		map->unlock = regmap_unlock_mutex;
 	}
-	map->format.buf_size = (config->reg_bits + config->val_bits) / 8;
 	map->format.reg_bytes = DIV_ROUND_UP(config->reg_bits, 8);
 	map->format.pad_bytes = config->pad_bits / 8;
 	map->format.val_bytes = DIV_ROUND_UP(config->val_bits, 8);
-	map->format.buf_size += map->format.pad_bytes;
+	map->format.buf_size = DIV_ROUND_UP(config->reg_bits +
+			config->val_bits + config->pad_bits, 8);
 	map->reg_shift = config->pad_bits % 8;
 	if (config->reg_stride)
 		map->reg_stride = config->reg_stride;
@@ -368,7 +368,7 @@ struct regmap *regmap_init(struct device *dev,
 
 	ret = regcache_init(map, config);
 	if (ret < 0)
-		goto err_free_workbuf;
+		goto err_debugfs;
 
 	/* Add a devres resource for dev_get_regmap() */
 	m = devres_alloc(dev_get_regmap_release, sizeof(*m), GFP_KERNEL);
@@ -383,7 +383,8 @@ struct regmap *regmap_init(struct device *dev,
 
 err_cache:
 	regcache_exit(map);
-err_free_workbuf:
+err_debugfs:
+	regmap_debugfs_exit(map);
 	kfree(map->work_buf);
 err_map:
 	kfree(map);
@@ -471,6 +472,7 @@ int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config)
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(regmap_reinit_cache);
 
 /**
  * regmap_exit(): Free a previously allocated register map

diff --git a/trunk/drivers/char/hw_random/atmel-rng.c b/trunk/drivers/char/hw_random/atmel-rng.c
@@ -36,6 +36,13 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max,
 	/* data ready? */
 	if (readl(trng->base + TRNG_ODATA) & 1) {
 		*data = readl(trng->base + TRNG_ODATA);
+		/*
+		  ensure data ready is only set again AFTER the next data
+		  word is ready in case it got set between checking ISR
+		  and reading ODATA, so we don't risk re-reading the
+		  same word
+		*/
+		readl(trng->base + TRNG_ISR);
 		return 4;
 	} else
 		return 0;