Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6

* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6:
  omap4: prcm: Fix the CPUx clockdomain offsets
  OMAP2+: clocksource: fix crash on boot when !CONFIG_OMAP_32K_TIMER
  OMAP2/3: clock: fix fint calculation for DPLL_FREQSEL
  OMAP2+: mailbox: fix lookups for multiple mailboxes
  OMAP2420: mailbox: fix IVA vs DSP IRQ numbering
  mach-omap2: smartreflex: world-writable debugfs voltage files
  mach-omap2: pm: world-writable debugfs timer files
  mach-omap2: mux: world-writable debugfs files

8 files changed, 31 insertions, 15 deletions

diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c
index 337392c3f54..acb7ae5b0a2 100644
--- a/arch/arm/mach-omap2/clkt_dpll.c
+++ b/arch/arm/mach-omap2/clkt_dpll.c
@@ -77,7 +77,7 @@ static int _dpll_test_fint(struct clk *clk, u8 n)
 	dd = clk->dpll_data;
 
 	/* DPLL divider must result in a valid jitter correction val */
-	fint = clk->parent->rate / (n + 1);
+	fint = clk->parent->rate / n;
 	if (fint < DPLL_FINT_BAND1_MIN) {
 
 		pr_debug("rejecting n=%d due to Fint failure, "
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 394413dc7de..0a585dfa987 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -334,7 +334,7 @@ static struct omap_mbox mbox_iva_info = {
 	.priv	= &omap2_mbox_iva_priv,
 };
 
-struct omap_mbox *omap2_mboxes[] = { &mbox_iva_info, &mbox_dsp_info, NULL };
+struct omap_mbox *omap2_mboxes[] = { &mbox_dsp_info, &mbox_iva_info, NULL };
 #endif
 
 #if defined(CONFIG_ARCH_OMAP4)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 98148b6c36e..6c84659cf84 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -605,7 +605,7 @@ static void __init omap_mux_dbg_create_entry(
 	list_for_each_entry(e, &partition->muxmodes, node) {
 		struct omap_mux *m = &e->mux;
 
-		(void)debugfs_create_file(m->muxnames[0], S_IWUGO, mux_dbg_dir,
+		(void)debugfs_create_file(m->muxnames[0], S_IWUSR, mux_dbg_dir,
 					  m, &omap_mux_dbg_signal_fops);
 	}
 }
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 125f56591fb..a5a83b358dd 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -637,14 +637,14 @@ static int __init pm_dbg_init(void)
 
 		}
 
-	(void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUGO, d,
+	(void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUSR, d,
 				   &enable_off_mode, &pm_dbg_option_fops);
-	(void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUGO, d,
+	(void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUSR, d,
 				   &sleep_while_idle, &pm_dbg_option_fops);
-	(void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUGO, d,
+	(void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUSR, d,
 				   &wakeup_timer_seconds, &pm_dbg_option_fops);
 	(void) debugfs_create_file("wakeup_timer_milliseconds",
-			S_IRUGO | S_IWUGO, d, &wakeup_timer_milliseconds,
+			S_IRUGO | S_IWUSR, d, &wakeup_timer_milliseconds,
 			&pm_dbg_option_fops);
 	pm_dbg_init_done = 1;
 
diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.h b/arch/arm/mach-omap2/prcm_mpu44xx.h
index 729a644ce85..3300ff6e3cf 100644
--- a/arch/arm/mach-omap2/prcm_mpu44xx.h
+++ b/arch/arm/mach-omap2/prcm_mpu44xx.h
@@ -38,8 +38,8 @@
 #define OMAP4430_PRCM_MPU_CPU1_INST		0x0800
 
 /* PRCM_MPU clockdomain register offsets (from instance start) */
-#define OMAP4430_PRCM_MPU_CPU0_MPU_CDOFFS	0x0000
-#define OMAP4430_PRCM_MPU_CPU1_MPU_CDOFFS	0x0000
+#define OMAP4430_PRCM_MPU_CPU0_MPU_CDOFFS	0x0018
+#define OMAP4430_PRCM_MPU_CPU1_MPU_CDOFFS	0x0018
 
 
 /*
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index c37e823266d..95ac336fe3f 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -900,7 +900,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
 		return PTR_ERR(dbg_dir);
 	}
 
-	(void) debugfs_create_file("autocomp", S_IRUGO | S_IWUGO, dbg_dir,
+	(void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, dbg_dir,
 				(void *)sr_info, &pm_sr_fops);
 	(void) debugfs_create_x32("errweight", S_IRUGO, dbg_dir,
 			&sr_info->err_weight);
@@ -939,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
 		strcpy(name, "volt_");
 		sprintf(volt_name, "%d", volt_data[i].volt_nominal);
 		strcat(name, volt_name);
-		(void) debugfs_create_x32(name, S_IRUGO | S_IWUGO, nvalue_dir,
+		(void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir,
 				&(sr_info->nvalue_table[i].nvalue));
 	}
 
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index 7b7c2683ae7..0fc550e7e48 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -39,6 +39,7 @@
 #include <asm/mach/time.h>
 #include <plat/dmtimer.h>
 #include <asm/localtimer.h>
+#include <asm/sched_clock.h>
 
 #include "timer-gp.h"
 
@@ -190,6 +191,7 @@ static void __init omap2_gp_clocksource_init(void)
 /*
  * clocksource
  */
+static DEFINE_CLOCK_DATA(cd);
 static struct omap_dm_timer *gpt_clocksource;
 static cycle_t clocksource_read_cycles(struct clocksource *cs)
 {
@@ -204,6 +206,15 @@ static struct clocksource clocksource_gpt = {
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
+static void notrace dmtimer_update_sched_clock(void)
+{
+	u32 cyc;
+
+	cyc = omap_dm_timer_read_counter(gpt_clocksource);
+
+	update_sched_clock(&cd, cyc, (u32)~0);
+}
+
 /* Setup free-running counter for clocksource */
 static void __init omap2_gp_clocksource_init(void)
 {
@@ -224,6 +235,8 @@ static void __init omap2_gp_clocksource_init(void)
 
 	omap_dm_timer_set_load_start(gpt, 1, 0);
 
+	init_sched_clock(&cd, dmtimer_update_sched_clock, 32, tick_rate);
+
 	if (clocksource_register_hz(&clocksource_gpt, tick_rate))
 		printk(err2, clocksource_gpt.name);
 }
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c
index 459b319a9fa..49d3208793e 100644
--- a/arch/arm/plat-omap/mailbox.c
+++ b/arch/arm/plat-omap/mailbox.c
@@ -322,15 +322,18 @@ static void omap_mbox_fini(struct omap_mbox *mbox)
 
 struct omap_mbox *omap_mbox_get(const char *name, struct notifier_block *nb)
 {
-	struct omap_mbox *mbox;
-	int ret;
+	struct omap_mbox *_mbox, *mbox = NULL;
+	int i, ret;
 
 	if (!mboxes)
 		return ERR_PTR(-EINVAL);
 
-	for (mbox = *mboxes; mbox; mbox++)
-		if (!strcmp(mbox->name, name))
+	for (i = 0; (_mbox = mboxes[i]); i++) {
+		if (!strcmp(_mbox->name, name)) {
+			mbox = _mbox;
 			break;
+		}
+	}
 
 	if (!mbox)
 		return ERR_PTR(-ENOENT);