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: [ARM] 4165/1: S3C24XX: Select CONFIG_NO_IOPORT [ARM] Fix s3c2410 ALSA audio for typedef elimination [ARM] Fix ARM AACI ALSA driver [ARM] fix mach-at91 build breakage [ARM] Fix jornada720 build errors [ARM] Fix iop13xx build error [ARM] Fix build error caused by move of apm [ARM] 4223/1: ixdp2351 : Fix for a define error [ARM] 4187/1: iop: unify time implementation across iop32x, iop33x, and iop13xx [ARM] 4186/1: iop: remove cp6_enable/disable routines [ARM] 4185/2: entry: introduce get_irqnr_preamble and arch_ret_to_user
akeromi · Feb 20, 2007 · e696268 · e696268
2 parents 91aa693 + 5a84d15
commit e696268
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Showing 60 changed files with 425 additions and 320 deletions.
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
@@ -23,11 +23,11 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
+#include <linux/apm-emulation.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/irq.h>
-#include <asm/apm-emulation.h>
 #include <asm/arch/pm.h>
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/sharpsl.h>

diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
@@ -27,6 +27,7 @@
  * Interrupt handling.  Preserves r7, r8, r9
  */
 	.macro	irq_handler
+	get_irqnr_preamble r5, lr
 1:	get_irqnr_and_base r0, r6, r5, lr
 	movne	r1, sp
 	@

diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
@@ -9,6 +9,7 @@
  */
 
 #include <asm/unistd.h>
+#include <asm/arch/entry-macro.S>
 
 #include "entry-header.S"
 
@@ -25,6 +26,9 @@ ret_fast_syscall:
 	tst	r1, #_TIF_WORK_MASK
 	bne	fast_work_pending
 
+	/* perform architecture specific actions before user return */
+	arch_ret_to_user r1, lr
+
 	@ fast_restore_user_regs
 	ldr	r1, [sp, #S_OFF + S_PSR]	@ get calling cpsr
 	ldr	lr, [sp, #S_OFF + S_PC]!	@ get pc
@@ -61,6 +65,9 @@ ret_slow_syscall:
 	tst	r1, #_TIF_WORK_MASK
 	bne	work_pending
 no_work_pending:
+	/* perform architecture specific actions before user return */
+	arch_ret_to_user r1, lr
+
 	@ slow_restore_user_regs
 	ldr	r1, [sp, #S_PSR]		@ get calling cpsr
 	ldr	lr, [sp, #S_PC]!		@ get pc

diff --git a/arch/arm/mach-iop13xx/Makefile b/arch/arm/mach-iop13xx/Makefile
@@ -5,7 +5,6 @@ obj-			:=
 
 obj-$(CONFIG_ARCH_IOP13XX) += setup.o
 obj-$(CONFIG_ARCH_IOP13XX) += irq.o
-obj-$(CONFIG_ARCH_IOP13XX) += time.o
 obj-$(CONFIG_ARCH_IOP13XX) += pci.o
 obj-$(CONFIG_ARCH_IOP13XX) += io.o
 obj-$(CONFIG_MACH_IQ81340SC) += iq81340sc.o

diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c
@@ -25,6 +25,7 @@
 #include <asm/mach/arch.h>
 #include <asm/arch/pci.h>
 #include <asm/mach/time.h>
+#include <asm/arch/time.h>
 
 extern int init_atu; /* Flag to select which ATU(s) to initialize / disable */
 
@@ -78,12 +79,12 @@ static void __init iq81340mc_init(void)
 
 static void __init iq81340mc_timer_init(void)
 {
-	iop13xx_init_time(400000000);
+	iop_init_time(400000000);
 }
 
 static struct sys_timer iq81340mc_timer = {
        .init       = iq81340mc_timer_init,
-       .offset     = iop13xx_gettimeoffset,
+       .offset     = iop_gettimeoffset,
 };
 
 MACHINE_START(IQ81340MC, "Intel IQ81340MC")

diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c
@@ -25,6 +25,7 @@
 #include <asm/mach/arch.h>
 #include <asm/arch/pci.h>
 #include <asm/mach/time.h>
+#include <asm/arch/time.h>
 
 extern int init_atu;
 
@@ -80,12 +81,12 @@ static void __init iq81340sc_init(void)
 
 static void __init iq81340sc_timer_init(void)
 {
-	iop13xx_init_time(400000000);
+	iop_init_time(400000000);
 }
 
 static struct sys_timer iq81340sc_timer = {
        .init       = iq81340sc_timer_init,
-       .offset     = iop13xx_gettimeoffset,
+       .offset     = iop_gettimeoffset,
 };
 
 MACHINE_START(IQ81340SC, "Intel IQ81340SC")

diff --git a/arch/arm/mach-iop13xx/irq.c b/arch/arm/mach-iop13xx/irq.c
@@ -161,65 +161,49 @@ static void write_intsize(u32 val)
 static void
 iop13xx_irq_mask0 (unsigned int irq)
 {
-	u32 cp_flags = iop13xx_cp6_save();
 	write_intctl_0(read_intctl_0() & ~(1 << (irq - 0)));
-	iop13xx_cp6_restore(cp_flags);
 }
 
 static void
 iop13xx_irq_mask1 (unsigned int irq)
 {
-	u32 cp_flags = iop13xx_cp6_save();
 	write_intctl_1(read_intctl_1() & ~(1 << (irq - 32)));
-	iop13xx_cp6_restore(cp_flags);
 }
 
 static void
 iop13xx_irq_mask2 (unsigned int irq)
 {
-	u32 cp_flags = iop13xx_cp6_save();
 	write_intctl_2(read_intctl_2() & ~(1 << (irq - 64)));
-	iop13xx_cp6_restore(cp_flags);
 }
 
 static void
 iop13xx_irq_mask3 (unsigned int irq)
 {
-	u32 cp_flags = iop13xx_cp6_save();
 	write_intctl_3(read_intctl_3() & ~(1 << (irq - 96)));
-	iop13xx_cp6_restore(cp_flags);
 }
 
 static void
 iop13xx_irq_unmask0(unsigned int irq)
 {
-	u32 cp_flags = iop13xx_cp6_save();
 	write_intctl_0(read_intctl_0() | (1 << (irq - 0)));
-	iop13xx_cp6_restore(cp_flags);
 }
 
 static void
 iop13xx_irq_unmask1(unsigned int irq)
 {
-	u32 cp_flags = iop13xx_cp6_save();
 	write_intctl_1(read_intctl_1() | (1 << (irq - 32)));
-	iop13xx_cp6_restore(cp_flags);
 }
 
 static void
 iop13xx_irq_unmask2(unsigned int irq)
 {
-	u32 cp_flags = iop13xx_cp6_save();
 	write_intctl_2(read_intctl_2() | (1 << (irq - 64)));
-	iop13xx_cp6_restore(cp_flags);
 }
 
 static void
 iop13xx_irq_unmask3(unsigned int irq)
 {
-	u32 cp_flags = iop13xx_cp6_save();
 	write_intctl_3(read_intctl_3() | (1 << (irq - 96)));
-	iop13xx_cp6_restore(cp_flags);
 }
 
 static struct irq_chip iop13xx_irqchip1 = {
@@ -256,7 +240,6 @@ void __init iop13xx_init_irq(void)
 {
 	unsigned int i;
 
-	u32 cp_flags = iop13xx_cp6_save();
 	iop_init_cp6_handler();
 
 	/* disable all interrupts */
@@ -288,6 +271,4 @@ void __init iop13xx_init_irq(void)
 		set_irq_handler(i, handle_level_irq);
 		set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
 	}
-
-	iop13xx_cp6_restore(cp_flags);
 }
diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c
@@ -24,6 +24,7 @@
 #include <asm/mach/map.h>
 #include <asm/hardware.h>
 #include <asm/irq.h>
+#include <asm/io.h>
 
 #define IOP13XX_UART_XTAL 33334000
 #define IOP13XX_SETUP_DEBUG 0

diff --git a/arch/arm/mach-iop13xx/time.c b/arch/arm/mach-iop13xx/time.c
diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c
@@ -31,19 +31,20 @@
 #include <asm/mach/time.h>
 #include <asm/mach-types.h>
 #include <asm/page.h>
+#include <asm/arch/time.h>
 
 /*
  * GLAN Tank timer tick configuration.
  */
 static void __init glantank_timer_init(void)
 {
 	/* 33.333 MHz crystal.  */
-	iop3xx_init_time(200000000);
+	iop_init_time(200000000);
 }
 
 static struct sys_timer glantank_timer = {
 	.init		= glantank_timer_init,
-	.offset		= iop3xx_gettimeoffset,
+	.offset		= iop_gettimeoffset,
 };
 
 

diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c
@@ -36,7 +36,7 @@
 #include <asm/mach-types.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
-
+#include <asm/arch/time.h>
 
 /*
  * The EP80219 and IQ31244 use the same machine ID.  To find out
@@ -56,16 +56,16 @@ static void __init iq31244_timer_init(void)
 {
 	if (is_80219()) {
 		/* 33.333 MHz crystal.  */
-		iop3xx_init_time(200000000);
+		iop_init_time(200000000);
 	} else {
 		/* 33.000 MHz crystal.  */
-		iop3xx_init_time(198000000);
+		iop_init_time(198000000);
 	}
 }
 
 static struct sys_timer iq31244_timer = {
 	.init		= iq31244_timer_init,
-	.offset		= iop3xx_gettimeoffset,
+	.offset		= iop_gettimeoffset,
 };
 
 

diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c
@@ -33,19 +33,20 @@
 #include <asm/mach-types.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/arch/time.h>
 
 /*
  * IQ80321 timer tick configuration.
  */
 static void __init iq80321_timer_init(void)
 {
 	/* 33.333 MHz crystal.  */
-	iop3xx_init_time(200000000);
+	iop_init_time(200000000);
 }
 
 static struct sys_timer iq80321_timer = {
 	.init		= iq80321_timer_init,
-	.offset		= iop3xx_gettimeoffset,
+	.offset		= iop_gettimeoffset,
 };
 
 

diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c
@@ -23,16 +23,12 @@ static u32 iop32x_mask;
 
 static inline void intctl_write(u32 val)
 {
-	iop3xx_cp6_enable();
 	asm volatile("mcr p6, 0, %0, c0, c0, 0" : : "r" (val));
-	iop3xx_cp6_disable();
 }
 
 static inline void intstr_write(u32 val)
 {
-	iop3xx_cp6_enable();
 	asm volatile("mcr p6, 0, %0, c4, c0, 0" : : "r" (val));
-	iop3xx_cp6_disable();
 }
 
 static void