Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: 6061/1: PL061 GPIO: Bug fix - setting gpio for HIGH_LEVEL interrupt is not working.
  ARM: 5957/1: ARM: RealView SD/MMC Card detection and write-protect using GPIOLIB
  ARM: 6030/1: KS8695: enable console
  ARM: 6060/1: PL061 GPIO: Setting gpio val after changing direction to OUT.
  ARM: 6059/1: PL061 GPIO: Changing *_irq_chip_data with *_irq_data for real irqs.
  ARM: 6023/1: update bcmring_defconfig to latest version and fix build error
  ARM: fix build error in arch/arm/kernel/process.c

arch/arm/Kconfig

@@ -253,6 +253,7 @@ config ARCH_REALVIEW
 	select GENERIC_TIME
 	select GENERIC_CLOCKEVENTS
 	select ARCH_WANT_OPTIONAL_GPIOLIB
+	select GPIO_PL061 if GPIOLIB
 	help
 	  This enables support for ARM Ltd RealView boards.
 

arch/arm/include/asm/assembler.h

@@ -149,10 +149,10 @@
 
 #define USER(x...)				\
 9999:	x;					\
-	.section __ex_table,"a";		\
+	.pushsection __ex_table,"a";		\
 	.align	3;				\
 	.long	9999b,9001f;			\
-	.previous
+	.popsection
 
 /*
  * SMP data memory barrier
@@ -193,10 +193,10 @@
 	.error	"Unsupported inc macro argument"
 	.endif
 
-	.section __ex_table,"a"
+	.pushsection __ex_table,"a"
 	.align	3
 	.long	9999b, \abort
-	.previous
+	.popsection
 	.endm
 
 	.macro	usracc, instr, reg, ptr, inc, cond, rept, abort
@@ -234,10 +234,10 @@
 	.error	"Unsupported inc macro argument"
 	.endif
 
-	.section __ex_table,"a"
+	.pushsection __ex_table,"a"
 	.align	3
 	.long	9999b, \abort
-	.previous
+	.popsection
 	.endr
 	.endm
 

arch/arm/include/asm/futex.h

@@ -21,14 +21,14 @@
 	"2:	strt	%0, [%2]\n"				\
 	"	mov	%0, #0\n"				\
 	"3:\n"							\
-	"	.section __ex_table,\"a\"\n"			\
+	"	.pushsection __ex_table,\"a\"\n"		\
 	"	.align	3\n"					\
 	"	.long	1b, 4f, 2b, 4f\n"			\
-	"	.previous\n"					\
-	"	.section .fixup,\"ax\"\n"			\
+	"	.popsection\n"					\
+	"	.pushsection .fixup,\"ax\"\n"			\
 	"4:	mov	%0, %4\n"				\
 	"	b	3b\n"					\
-	"	.previous"					\
+	"	.popsection"					\
 	: "=&r" (ret), "=&r" (oldval)				\
 	: "r" (uaddr), "r" (oparg), "Ir" (-EFAULT)		\
 	: "cc", "memory")
@@ -102,14 +102,14 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
 	"	it	eq	@ explicit IT needed for the 2b label\n"
 	"2:	streqt	%2, [%3]\n"
 	"3:\n"
-	"	.section __ex_table,\"a\"\n"
+	"	.pushsection __ex_table,\"a\"\n"
 	"	.align	3\n"
 	"	.long	1b, 4f, 2b, 4f\n"
-	"	.previous\n"
-	"	.section .fixup,\"ax\"\n"
+	"	.popsection\n"
+	"	.pushsection .fixup,\"ax\"\n"
 	"4:	mov	%0, %4\n"
 	"	b	3b\n"
-	"	.previous"
+	"	.popsection"
 	: "=&r" (val)
 	: "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT)
 	: "cc", "memory");

arch/arm/include/asm/uaccess.h

@@ -229,16 +229,16 @@ do {									\
 	__asm__ __volatile__(					\
 	"1:	ldrbt	%1,[%2]\n"				\
 	"2:\n"							\
-	"	.section .fixup,\"ax\"\n"			\
+	"	.pushsection .fixup,\"ax\"\n"			\
 	"	.align	2\n"					\
 	"3:	mov	%0, %3\n"				\
 	"	mov	%1, #0\n"				\
 	"	b	2b\n"					\
-	"	.previous\n"					\
-	"	.section __ex_table,\"a\"\n"			\
+	"	.popsection\n"					\
+	"	.pushsection __ex_table,\"a\"\n"		\
 	"	.align	3\n"					\
 	"	.long	1b, 3b\n"				\
-	"	.previous"					\
+	"	.popsection"					\
 	: "+r" (err), "=&r" (x)					\
 	: "r" (addr), "i" (-EFAULT)				\
 	: "cc")
@@ -265,16 +265,16 @@ do {									\
 	__asm__ __volatile__(					\
 	"1:	ldrt	%1,[%2]\n"				\
 	"2:\n"							\
-	"	.section .fixup,\"ax\"\n"			\
+	"	.pushsection .fixup,\"ax\"\n"			\
 	"	.align	2\n"					\
 	"3:	mov	%0, %3\n"				\
 	"	mov	%1, #0\n"				\
 	"	b	2b\n"					\
-	"	.previous\n"					\
-	"	.section __ex_table,\"a\"\n"			\
+	"	.popsection\n"					\
+	"	.pushsection __ex_table,\"a\"\n"		\
 	"	.align	3\n"					\
 	"	.long	1b, 3b\n"				\
-	"	.previous"					\
+	"	.popsection"					\
 	: "+r" (err), "=&r" (x)					\
 	: "r" (addr), "i" (-EFAULT)				\
 	: "cc")
@@ -310,15 +310,15 @@ do {									\
 	__asm__ __volatile__(					\
 	"1:	strbt	%1,[%2]\n"				\
 	"2:\n"							\
-	"	.section .fixup,\"ax\"\n"			\
+	"	.pushsection .fixup,\"ax\"\n"			\
 	"	.align	2\n"					\
 	"3:	mov	%0, %3\n"				\
 	"	b	2b\n"					\
-	"	.previous\n"					\
-	"	.section __ex_table,\"a\"\n"			\
+	"	.popsection\n"					\
+	"	.pushsection __ex_table,\"a\"\n"		\
 	"	.align	3\n"					\
 	"	.long	1b, 3b\n"				\
-	"	.previous"					\
+	"	.popsection"					\
 	: "+r" (err)						\
 	: "r" (x), "r" (__pu_addr), "i" (-EFAULT)		\
 	: "cc")
@@ -343,15 +343,15 @@ do {									\
 	__asm__ __volatile__(					\
 	"1:	strt	%1,[%2]\n"				\
 	"2:\n"							\
-	"	.section .fixup,\"ax\"\n"			\
+	"	.pushsection .fixup,\"ax\"\n"			\
 	"	.align	2\n"					\
 	"3:	mov	%0, %3\n"				\
 	"	b	2b\n"					\
-	"	.previous\n"					\
-	"	.section __ex_table,\"a\"\n"			\
+	"	.popsection\n"					\
+	"	.pushsection __ex_table,\"a\"\n"		\
 	"	.align	3\n"					\
 	"	.long	1b, 3b\n"				\
-	"	.previous"					\
+	"	.popsection"					\
 	: "+r" (err)						\
 	: "r" (x), "r" (__pu_addr), "i" (-EFAULT)		\
 	: "cc")
@@ -371,16 +371,16 @@ do {									\
  THUMB(	"1:	strt	" __reg_oper1 ", [%1]\n"	)	\
  THUMB(	"2:	strt	" __reg_oper0 ", [%1, #4]\n"	)	\
 	"3:\n"							\
-	"	.section .fixup,\"ax\"\n"			\
+	"	.pushsection .fixup,\"ax\"\n"			\
 	"	.align	2\n"					\
 	"4:	mov	%0, %3\n"				\
 	"	b	3b\n"					\
-	"	.previous\n"					\
-	"	.section __ex_table,\"a\"\n"			\
+	"	.popsection\n"					\
+	"	.pushsection __ex_table,\"a\"\n"		\
 	"	.align	3\n"					\
 	"	.long	1b, 4b\n"				\
 	"	.long	2b, 4b\n"				\
-	"	.previous"					\
+	"	.popsection"					\
 	: "+r" (err), "+r" (__pu_addr)				\
 	: "r" (x), "i" (-EFAULT)				\
 	: "cc")

arch/arm/kernel/entry-armv.S

@@ -523,16 +523,16 @@ ENDPROC(__und_usr)
 /*
  * The out of line fixup for the ldrt above.
  */
-	.section .fixup, "ax"
+	.pushsection .fixup, "ax"
 4:	mov	pc, r9
-	.previous
-	.section __ex_table,"a"
+	.popsection
+	.pushsection __ex_table,"a"
 	.long	1b, 4b
 #if __LINUX_ARM_ARCH__ >= 7
 	.long	2b, 4b
 	.long	3b, 4b
 #endif
-	.previous
+	.popsection
 
 /*
  * Check whether the instruction is a co-processor instruction.
@@ -679,7 +679,7 @@ do_fpe:
 	.data
 ENTRY(fp_enter)
 	.word	no_fp
-	.previous
+	.text
 
 ENTRY(no_fp)
 	mov	pc, lr

arch/arm/kernel/ftrace.c

@@ -62,15 +62,15 @@ int ftrace_modify_code(unsigned long pc, unsigned char *old_code,
 		"    movne  %0, #2    \n"
 		"3:\n"
 
-		".section .fixup, \"ax\"\n"
+		".pushsection .fixup, \"ax\"\n"
 		"4:  mov  %0, #1  \n"
 		"    b    3b      \n"
-		".previous\n"
+		".popsection\n"
 
-		".section __ex_table, \"a\"\n"
+		".pushsection __ex_table, \"a\"\n"
 		"    .long 1b, 4b \n"
 		"    .long 2b, 4b \n"
-		".previous\n"
+		".popsection\n"
 
 		: "=r"(err), "=r"(replaced)
 		: "r"(pc), "r"(new), "r"(old), "0"(err), "1"(replaced)

arch/arm/kernel/process.c

@@ -355,7 +355,7 @@ EXPORT_SYMBOL(dump_fpu);
  * the thread function, and r3 points to the exit function.
  */
 extern void kernel_thread_helper(void);
-asm(	".section .text\n"
+asm(	".pushsection .text\n"
 "	.align\n"
 "	.type	kernel_thread_helper, #function\n"
 "kernel_thread_helper:\n"
@@ -363,11 +363,11 @@ asm(	".section .text\n"
 "	mov	lr, r3\n"
 "	mov	pc, r2\n"
 "	.size	kernel_thread_helper, . - kernel_thread_helper\n"
-"	.previous");
+"	.popsection");
 
 #ifdef CONFIG_ARM_UNWIND
 extern void kernel_thread_exit(long code);
-asm(	".section .text\n"
+asm(	".pushsection .text\n"
 "	.align\n"
 "	.type	kernel_thread_exit, #function\n"
 "kernel_thread_exit:\n"
@@ -377,7 +377,7 @@ asm(	".section .text\n"
 "	nop\n"
 "	.fnend\n"
 "	.size	kernel_thread_exit, . - kernel_thread_exit\n"
-"	.previous");
+"	.popsection");
 #else
 #define kernel_thread_exit	do_exit
 #endif

arch/arm/lib/backtrace.S

@@ -110,13 +110,13 @@ no_frame:	ldmfd	sp!, {r4 - r8, pc}
 ENDPROC(__backtrace)
 ENDPROC(c_backtrace)
 		
-		.section __ex_table,"a"
+		.pushsection __ex_table,"a"
 		.align	3
 		.long	1001b, 1006b
 		.long	1002b, 1006b
 		.long	1003b, 1006b
 		.long	1004b, 1006b
-		.previous
+		.popsection
 
 #define instr r4
 #define reg   r5

arch/arm/lib/clear_user.S

@@ -46,8 +46,8 @@ USER(		strnebt	r2, [r0])
 		ldmfd	sp!, {r1, pc}
 ENDPROC(__clear_user)
 
-		.section .fixup,"ax"
+		.pushsection .fixup,"ax"
 		.align	0
 9001:		ldmfd	sp!, {r0, pc}
-		.previous
+		.popsection
 

arch/arm/lib/copy_from_user.S

@@ -90,7 +90,7 @@ ENTRY(__copy_from_user)
 
 ENDPROC(__copy_from_user)
 
-	.section .fixup,"ax"
+	.pushsection .fixup,"ax"
 	.align 0
 	copy_abort_preamble
 	ldmfd	sp!, {r1, r2}
@@ -100,5 +100,5 @@ ENDPROC(__copy_from_user)
 	bl	__memzero
 	ldr	r0, [sp], #4
 	copy_abort_end
-	.previous
+	.popsection
 

arch/arm/lib/copy_to_user.S

@@ -94,12 +94,12 @@ WEAK(__copy_to_user)
 
 ENDPROC(__copy_to_user)
 
-	.section .fixup,"ax"
+	.pushsection .fixup,"ax"
 	.align 0
 	copy_abort_preamble
 	ldmfd	sp!, {r1, r2, r3}
 	sub	r0, r0, r1
 	rsb	r0, r0, r2
 	copy_abort_end
-	.previous
+	.popsection
 

arch/arm/lib/csumpartialcopyuser.S

@@ -68,7 +68,7 @@
  * so properly, we would have to add in whatever registers were loaded before
  * the fault, which, with the current asm above is not predictable.
  */
-		.section .fixup,"ax"
+		.pushsection .fixup,"ax"
 		.align	4
 9001:		mov	r4, #-EFAULT
 		ldr	r5, [fp, #4]		@ *err_ptr
@@ -80,4 +80,4 @@
 		strneb	r0, [r1], #1
 		bne	9002b
 		load_regs
-		.previous
+		.popsection

arch/arm/lib/getuser.S

@@ -64,9 +64,9 @@ __get_user_bad:
 	mov	pc, lr
 ENDPROC(__get_user_bad)
 
-.section __ex_table, "a"
+.pushsection __ex_table, "a"
 	.long	1b, __get_user_bad
 	.long	2b, __get_user_bad
 	.long	3b, __get_user_bad
 	.long	4b, __get_user_bad
-.previous
+.popsection

arch/arm/lib/putuser.S

@@ -81,11 +81,11 @@ __put_user_bad:
 	mov	pc, lr
 ENDPROC(__put_user_bad)
 
-.section __ex_table, "a"
+.pushsection __ex_table, "a"
 	.long	1b, __put_user_bad
 	.long	2b, __put_user_bad
 	.long	3b, __put_user_bad
 	.long	4b, __put_user_bad
 	.long	5b, __put_user_bad
 	.long	6b, __put_user_bad
-.previous
+.popsection

arch/arm/lib/strncpy_from_user.S

@@ -33,11 +33,11 @@ ENTRY(__strncpy_from_user)
 	mov	pc, lr
 ENDPROC(__strncpy_from_user)
 
-	.section .fixup,"ax"
+	.pushsection .fixup,"ax"
 	.align	0
 9001:	mov	r3, #0
 	strb	r3, [r0, #0]	@ null terminate
 	mov	r0, #-EFAULT
 	mov	pc, lr
-	.previous
+	.popsection
 

arch/arm/lib/strnlen_user.S

@@ -33,8 +33,8 @@ ENTRY(__strnlen_user)
 	mov	pc, lr
 ENDPROC(__strnlen_user)
 
-	.section .fixup,"ax"
+	.pushsection .fixup,"ax"
 	.align	0
 9001:	mov	r0, #0
 	mov	pc, lr
-	.previous
+	.popsection

arch/arm/lib/uaccess.S

@@ -279,10 +279,10 @@ USER(		strgtbt	r3, [r0], #1)			@ May fault
 		b	.Lc2u_finished
 ENDPROC(__copy_to_user)
 
-		.section .fixup,"ax"
+		.pushsection .fixup,"ax"
 		.align	0
 9001:		ldmfd	sp!, {r0, r4 - r7, pc}
-		.previous
+		.popsection
 
 /* Prototype: unsigned long __copy_from_user(void *to,const void *from,unsigned long n);
  * Purpose  : copy a block from user memory to kernel memory
@@ -545,7 +545,7 @@ USER(		ldrgtbt	r3, [r1], #1)			@ May fault
 		b	.Lcfu_finished
 ENDPROC(__copy_from_user)
 
-		.section .fixup,"ax"
+		.pushsection .fixup,"ax"
 		.align	0
 		/*
 		 * We took an exception.  r0 contains a pointer to
@@ -559,5 +559,5 @@ ENDPROC(__copy_from_user)
 		blne	__memzero
 		mov	r0, r4
 		ldmfd	sp!, {r4 - r7, pc}
-		.previous
+		.popsection
 

arch/arm/mach-realview/core.c

@@ -254,7 +254,7 @@ static unsigned int realview_mmc_status(struct device *dev)
 	else
 		mask = 2;
 
-	return readl(REALVIEW_SYSMCI) & mask;
+	return !(readl(REALVIEW_SYSMCI) & mask);
 }
 
 struct mmci_platform_data realview_mmc0_plat_data = {

arch/arm/mm/alignment.c

@@ -166,15 +166,15 @@ union offset_union {
  THUMB(	"1:	"ins"	%1, [%2]\n"	)		\
  THUMB(	"	add	%2, %2, #1\n"	)		\
 	"2:\n"						\
-	"	.section .fixup,\"ax\"\n"		\
+	"	.pushsection .fixup,\"ax\"\n"		\
 	"	.align	2\n"				\
 	"3:	mov	%0, #1\n"			\
 	"	b	2b\n"				\
-	"	.previous\n"				\
-	"	.section __ex_table,\"a\"\n"		\
+	"	.popsection\n"				\
+	"	.pushsection __ex_table,\"a\"\n"	\
 	"	.align	3\n"				\
 	"	.long	1b, 3b\n"			\
-	"	.previous\n"				\
+	"	.popsection\n"				\
 	: "=r" (err), "=&r" (val), "=r" (addr)		\
 	: "0" (err), "2" (addr))
 
@@ -226,16 +226,16 @@ union offset_union {
 		"	mov	%1, %1, "NEXT_BYTE"\n"		\
 		"2:	"ins"	%1, [%2]\n"			\
 		"3:\n"						\
-		"	.section .fixup,\"ax\"\n"		\
+		"	.pushsection .fixup,\"ax\"\n"		\
 		"	.align	2\n"				\
 		"4:	mov	%0, #1\n"			\
 		"	b	3b\n"				\
-		"	.previous\n"				\
-		"	.section __ex_table,\"a\"\n"		\
+		"	.popsection\n"				\
+		"	.pushsection __ex_table,\"a\"\n"	\
 		"	.align	3\n"				\
 		"	.long	1b, 4b\n"			\
 		"	.long	2b, 4b\n"			\
-		"	.previous\n"				\
+		"	.popsection\n"				\
 		: "=r" (err), "=&r" (v), "=&r" (a)		\
 		: "0" (err), "1" (v), "2" (a));			\
 		if (err)					\
@@ -266,18 +266,18 @@ union offset_union {
 		"	mov	%1, %1, "NEXT_BYTE"\n"		\
 		"4:	"ins"	%1, [%2]\n"			\
 		"5:\n"						\
-		"	.section .fixup,\"ax\"\n"		\
+		"	.pushsection .fixup,\"ax\"\n"		\
 		"	.align	2\n"				\
 		"6:	mov	%0, #1\n"			\
 		"	b	5b\n"				\
-		"	.previous\n"				\
-		"	.section __ex_table,\"a\"\n"		\
+		"	.popsection\n"				\
+		"	.pushsection __ex_table,\"a\"\n"	\
 		"	.align	3\n"				\
 		"	.long	1b, 6b\n"			\
 		"	.long	2b, 6b\n"			\
 		"	.long	3b, 6b\n"			\
 		"	.long	4b, 6b\n"			\
-		"	.previous\n"				\
+		"	.popsection\n"				\
 		: "=r" (err), "=&r" (v), "=&r" (a)		\
 		: "0" (err), "1" (v), "2" (a));			\
 		if (err)					\

arch/arm/mm/proc-sa1100.S

@@ -45,7 +45,7 @@ ENTRY(cpu_sa1100_proc_init)
 	mcr	p15, 0, r0, c9, c0, 5		@ Allow read-buffer operations from userland
 	mov	pc, lr
 
-	.previous
+	.section .text
 
 /*
  * cpu_sa1100_proc_fin()

arch/arm/nwfpe/entry.S

@@ -111,12 +111,12 @@ next:
 	@ to fault.  Emit the appropriate exception gunk to fix things up.
 	@ ??? For some reason, faults can happen at .Lx2 even with a
 	@ plain LDR instruction.  Weird, but it seems harmless.
-	.section .fixup,"ax"
+	.pushsection .fixup,"ax"
 	.align	2
 .Lfix:	mov	pc, r9			@ let the user eat segfaults
-	.previous
+	.popsection
 
-	.section __ex_table,"a"
+	.pushsection __ex_table,"a"
 	.align	3
 	.long	.Lx1, .Lfix
-	.previous
+	.popsection

drivers/gpio/pl061.c

@@ -91,6 +91,12 @@ static int pl061_direction_output(struct gpio_chip *gc, unsigned offset,
 	gpiodir = readb(chip->base + GPIODIR);
 	gpiodir |= 1 << offset;
 	writeb(gpiodir, chip->base + GPIODIR);
+
+	/*
+	 * gpio value is set again, because pl061 doesn't allow to set value of
+	 * a gpio pin before configuring it in OUT mode.
+	 */
+	writeb(!!value << offset, chip->base + (1 << (offset + 2)));
 	spin_unlock_irqrestore(&chip->lock, flags);
 
 	return 0;
@@ -183,7 +189,7 @@ static int pl061_irq_type(unsigned irq, unsigned trigger)
 		gpioibe &= ~(1 << offset);
 		if (trigger & IRQ_TYPE_EDGE_RISING)
 			gpioiev |= 1 << offset;
-		else
+		else if (trigger & IRQ_TYPE_EDGE_FALLING)
 			gpioiev &= ~(1 << offset);
 	}
 	writeb(gpioibe, chip->base + GPIOIBE);
@@ -204,7 +210,7 @@ static struct irq_chip pl061_irqchip = {
 
 static void pl061_irq_handler(unsigned irq, struct irq_desc *desc)
 {
-	struct list_head *chip_list = get_irq_chip_data(irq);
+	struct list_head *chip_list = get_irq_data(irq);
 	struct list_head *ptr;
 	struct pl061_gpio *chip;
 
@@ -297,9 +303,9 @@ static int __init pl061_probe(struct amba_device *dev, struct amba_id *id)
 			goto iounmap;
 		}
 		INIT_LIST_HEAD(chip_list);
-		set_irq_chip_data(irq, chip_list);
+		set_irq_data(irq, chip_list);
 	} else
-		chip_list = get_irq_chip_data(irq);
+		chip_list = get_irq_data(irq);
 	list_add(&chip->list, chip_list);
 
 	for (i = 0; i < PL061_GPIO_NR; i++) {

drivers/serial/serial_ks8695.c

@@ -650,6 +650,7 @@ static struct console ks8695_console = {
 
 static int __init ks8695_console_init(void)
 {
+	add_preferred_console(SERIAL_KS8695_DEVNAME, 0, NULL);
 	register_console(&ks8695_console);
 	return 0;
 }