10 files changed, 105 insertions, 27 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c4de2d4664d7..a04f507e7f2c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1072,11 +1072,13 @@ source "drivers/rtc/Kconfig"
 
 source "drivers/dma/Kconfig"
 
+source "drivers/dca/Kconfig"
+
 endmenu
 
 source "fs/Kconfig"
 
-source "kernel/Kconfig.instrumentation"
+source "arch/arm/Kconfig.instrumentation"
 
 source "arch/arm/Kconfig.debug"
 
diff --git a/arch/arm/Kconfig.instrumentation b/arch/arm/Kconfig.instrumentation
new file mode 100644
index 000000000000..63b8c6d5606a
--- /dev/null
+++ b/arch/arm/Kconfig.instrumentation
@@ -0,0 +1,52 @@
+menuconfig INSTRUMENTATION
+        bool "Instrumentation Support"
+        default y
+        ---help---
+          Say Y here to get to see options related to performance measurement,
+          system-wide debugging, and testing. This option alone does not add any
+          kernel code.
+
+          If you say N, all options in this submenu will be skipped and
+          disabled. If you're trying to debug the kernel itself, go see the
+          Kernel Hacking menu.
+
+if INSTRUMENTATION
+
+config PROFILING
+        bool "Profiling support (EXPERIMENTAL)"
+        help
+          Say Y here to enable the extended profiling support mechanisms used
+          by profilers such as OProfile.
+
+config OPROFILE
+        tristate "OProfile system profiling (EXPERIMENTAL)"
+        depends on PROFILING && !UML
+        help
+          OProfile is a profiling system capable of profiling the
+          whole system, include the kernel, kernel modules, libraries,
+          and applications.
+
+          If unsure, say N.
+
+config OPROFILE_ARMV6
+        bool
+        depends on OPROFILE && CPU_V6 && !SMP
+        default y
+        select OPROFILE_ARM11_CORE
+
+config OPROFILE_MPCORE
+        bool
+        depends on OPROFILE && CPU_V6 && SMP
+        default y
+        select OPROFILE_ARM11_CORE
+
+config OPROFILE_ARM11_CORE
+        bool
+
+config MARKERS
+        bool "Activate markers"
+        help
+          Place an empty function call at each marker site. Can be
+          dynamically changed for a probe function.
+
+endif # INSTRUMENTATION
diff --git a/arch/arm/mach-at91/board-ek.c b/arch/arm/mach-at91/board-ek.c
index d05b1b2be9fb..53a5ef9e72ee 100644
--- a/arch/arm/mach-at91/board-ek.c
+++ b/arch/arm/mach-at91/board-ek.c
@@ -109,6 +109,15 @@ static struct spi_board_info ek_spi_devices[] = {
 #endif
 };
 
+static struct i2c_board_info __initdata ek_i2c_devices[] = {
+        {
+                I2C_BOARD_INFO("ics1523", 0x26),
+        },
+        {
+                I2C_BOARD_INFO("dac3550", 0x4d),
+        }
+};
+
 #define EK_FLASH_BASE   AT91_CHIPSELECT_0
 #define EK_FLASH_SIZE   0x200000
 
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index f65baa95986e..d5f6ea14fc7b 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -40,31 +40,29 @@ static int fsample_keymap[] = {
         KEY(0,1,KEY_RIGHT),
         KEY(0,2,KEY_LEFT),
         KEY(0,3,KEY_DOWN),
-        KEY(0,4,KEY_CENTER),
-        KEY(0,5,KEY_0_5),
-        KEY(1,0,KEY_SOFT2),
+        KEY(0,4,KEY_ENTER),
+        KEY(1,0,KEY_F10),
         KEY(1,1,KEY_SEND),
         KEY(1,2,KEY_END),
         KEY(1,3,KEY_VOLUMEDOWN),
         KEY(1,4,KEY_VOLUMEUP),
         KEY(1,5,KEY_RECORD),
-        KEY(2,0,KEY_SOFT1),
+        KEY(2,0,KEY_F9),
         KEY(2,1,KEY_3),
         KEY(2,2,KEY_6),
         KEY(2,3,KEY_9),
-        KEY(2,4,KEY_SHARP),
-        KEY(2,5,KEY_2_5),
+        KEY(2,4,KEY_KPDOT),
         KEY(3,0,KEY_BACK),
         KEY(3,1,KEY_2),
         KEY(3,2,KEY_5),
         KEY(3,3,KEY_8),
         KEY(3,4,KEY_0),
-        KEY(3,5,KEY_HEADSETHOOK),
+        KEY(3,5,KEY_KPSLASH),
         KEY(4,0,KEY_HOME),
         KEY(4,1,KEY_1),
         KEY(4,2,KEY_4),
         KEY(4,3,KEY_7),
-        KEY(4,4,KEY_STAR),
+        KEY(4,4,KEY_KPASTERISK),
         KEY(4,5,KEY_POWER),
         0
 };
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 22db19a53647..182a98a9df4c 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -36,8 +36,6 @@
 #include <asm/arch/omapfb.h>
 #include <asm/arch/lcd_mipid.h>
 
-#include "../plat-omap/dsp/dsp_common.h"
-
 #define ADS7846_PENDOWN_GPIO    15
 
 static void __init omap_nokia770_init_irq(void)
@@ -318,6 +316,8 @@ static __init int omap_dsp_init(void)
  out:
         return ret;
 }
+#else
+#define omap_dsp_init()         do {} while (0)
 #endif  /* CONFIG_OMAP_DSP */
 
 static void __init omap_nokia770_init(void)
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 1d5c8d509722..e44437e10eef 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -39,31 +39,29 @@ static int p2_keymap[] = {
         KEY(0,1,KEY_RIGHT),
         KEY(0,2,KEY_LEFT),
         KEY(0,3,KEY_DOWN),
-        KEY(0,4,KEY_CENTER),
-        KEY(0,5,KEY_0_5),
-        KEY(1,0,KEY_SOFT2),
+        KEY(0,4,KEY_ENTER),
+        KEY(1,0,KEY_F10),
         KEY(1,1,KEY_SEND),
         KEY(1,2,KEY_END),
         KEY(1,3,KEY_VOLUMEDOWN),
         KEY(1,4,KEY_VOLUMEUP),
         KEY(1,5,KEY_RECORD),
-        KEY(2,0,KEY_SOFT1),
+        KEY(2,0,KEY_F9),
         KEY(2,1,KEY_3),
         KEY(2,2,KEY_6),
         KEY(2,3,KEY_9),
-        KEY(2,4,KEY_SHARP),
-        KEY(2,5,KEY_2_5),
+        KEY(2,4,KEY_KPDOT),
         KEY(3,0,KEY_BACK),
         KEY(3,1,KEY_2),
         KEY(3,2,KEY_5),
         KEY(3,3,KEY_8),
         KEY(3,4,KEY_0),
-        KEY(3,5,KEY_HEADSETHOOK),
+        KEY(3,5,KEY_KPSLASH),
         KEY(4,0,KEY_HOME),
         KEY(4,1,KEY_1),
         KEY(4,2,KEY_4),
         KEY(4,3,KEY_7),
-        KEY(4,4,KEY_STAR),
+        KEY(4,4,KEY_KPASTERISK),
         KEY(4,5,KEY_POWER),
         0
 };
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index dcd81f8d0833..9732d5d9466b 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -178,13 +178,19 @@ static void pxa25x_cpu_pm_save(unsigned long *sleep_save)
         SAVE(GAFR1_L); SAVE(GAFR1_U);
         SAVE(GAFR2_L); SAVE(GAFR2_U);
 
-        SAVE(ICMR);
+        SAVE(ICMR); ICMR = 0;
         SAVE(CKEN);
         SAVE(PSTR);
+
+        /* Clear GPIO transition detect bits */
+        GEDR0 = GEDR0; GEDR1 = GEDR1; GEDR2 = GEDR2;
 }
 
 static void pxa25x_cpu_pm_restore(unsigned long *sleep_save)
 {
+        /* ensure not to come back here if it wasn't intended */
+        PSPR = 0;
+
         /* restore registers */
         RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); RESTORE_GPLEVEL(2);
         RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2);
@@ -195,7 +201,12 @@ static void pxa25x_cpu_pm_restore(unsigned long *sleep_save)
         RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2);
         RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2);
 
+        PSSR = PSSR_RDH | PSSR_PH;
+
         RESTORE(CKEN);
+
+        ICLR = 0;
+        ICCR = 1;
         RESTORE(ICMR);
         RESTORE(PSTR);
 }
diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S
index aff71fec618a..d0447723b73a 100644
--- a/arch/arm/mach-pxa/sleep.S
+++ b/arch/arm/mach-pxa/sleep.S
@@ -43,11 +43,11 @@ pxa_cpu_save_cp:
 pxa_cpu_save_sp:
         @ preserve phys address of stack
         mov     r0, sp
-        mov     r2, lr
+        str     lr, [sp, #-4]!
         bl      sleep_phys_sp
         ldr     r1, =sleep_save_sp
         str     r0, [r1]
-        mov     pc, r2
+        ldr     pc, [sp], #4
 
 /*
  * pxa27x_cpu_suspend()
@@ -270,5 +270,3 @@ resume_after_mmu:
         mar     acc0, r2, r3
 #endif
         ldmfd   sp!, {r4 - r12, pc}             @ return to caller
-
-
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h
index 54a2ad6d9ca2..791d0238c68f 100644
--- a/arch/arm/vfp/vfp.h
+++ b/arch/arm/vfp/vfp.h
@@ -361,10 +361,12 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand);
  *  OP_SCALAR - this operation always operates in scalar mode
  *  OP_SD - the instruction exceptionally writes to a single precision result.
  *  OP_DD - the instruction exceptionally writes to a double precision result.
+ *  OP_SM - the instruction exceptionally reads from a single precision operand.
  */
 #define OP_SCALAR       (1 << 0)
 #define OP_SD           (1 << 1)
 #define OP_DD           (1 << 1)
+#define OP_SM           (1 << 2)
 
 struct op {
         u32 (* const fn)(int dd, int dn, int dm, u32 fpscr);
diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c
index 190a09ad18eb..6cac43bd1d86 100644
--- a/arch/arm/vfp/vfpdouble.c
+++ b/arch/arm/vfp/vfpdouble.c
@@ -668,8 +668,8 @@ static struct op fops_ext[32] = {
         [FEXT_TO_IDX(FEXT_FCMPZ)]       = { vfp_double_fcmpz,  OP_SCALAR },
         [FEXT_TO_IDX(FEXT_FCMPEZ)]      = { vfp_double_fcmpez, OP_SCALAR },
         [FEXT_TO_IDX(FEXT_FCVT)]        = { vfp_double_fcvts,  OP_SCALAR|OP_SD },
-        [FEXT_TO_IDX(FEXT_FUITO)]       = { vfp_double_fuito,  OP_SCALAR },
-        [FEXT_TO_IDX(FEXT_FSITO)]       = { vfp_double_fsito,  OP_SCALAR },
+        [FEXT_TO_IDX(FEXT_FUITO)]       = { vfp_double_fuito,  OP_SCALAR|OP_SM },
+        [FEXT_TO_IDX(FEXT_FSITO)]       = { vfp_double_fsito,  OP_SCALAR|OP_SM },
         [FEXT_TO_IDX(FEXT_FTOUI)]       = { vfp_double_ftoui,  OP_SCALAR|OP_SD },
         [FEXT_TO_IDX(FEXT_FTOUIZ)]      = { vfp_double_ftouiz, OP_SCALAR|OP_SD },
         [FEXT_TO_IDX(FEXT_FTOSI)]       = { vfp_double_ftosi,  OP_SCALAR|OP_SD },
@@ -1128,7 +1128,7 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr)
         u32 exceptions = 0;
         unsigned int dest;
         unsigned int dn = vfp_get_dn(inst);
-        unsigned int dm = vfp_get_dm(inst);
+        unsigned int dm;
         unsigned int vecitr, veclen, vecstride;
         struct op *fop;
 
@@ -1146,6 +1146,14 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr)
                 dest = vfp_get_dd(inst);
 
         /*
+         * f[us]ito takes a sN operand, not a dN operand.
+         */
+        if (fop->flags & OP_SM)
+                dm = vfp_get_sm(inst);
+        else
+                dm = vfp_get_dm(inst);
+
+        /*
          * If destination bank is zero, vector length is always '1'.
          * ARM DDI0100F C5.1.3, C5.3.2.
          */