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Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/clkt_dpll.c2
-rw-r--r--arch/arm/mach-omap2/mailbox.c12
-rw-r--r--arch/arm/mach-omap2/mux.c2
-rw-r--r--arch/arm/mach-omap2/pm-debug.c8
-rw-r--r--arch/arm/mach-omap2/prcm_mpu44xx.h4
-rw-r--r--arch/arm/mach-omap2/smartreflex.c37
-rw-r--r--arch/arm/mach-omap2/timer-gp.c13
7 files changed, 45 insertions, 33 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..24b88504df0 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -193,10 +193,12 @@ static void omap2_mbox_disable_irq(struct omap_mbox *mbox,
omap_mbox_type_t irq)
{
struct omap_mbox2_priv *p = mbox->priv;
- u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
- l = mbox_read_reg(p->irqdisable);
- l &= ~bit;
- mbox_write_reg(l, p->irqdisable);
+ u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
+
+ if (!cpu_is_omap44xx())
+ bit = mbox_read_reg(p->irqdisable) & ~bit;
+
+ mbox_write_reg(bit, p->irqdisable);
}
static void omap2_mbox_ack_irq(struct omap_mbox *mbox,
@@ -334,7 +336,7 @@ 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..1a777e34d0c 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -282,6 +282,7 @@ error:
dev_err(&sr_info->pdev->dev, "%s: ERROR in registering"
"interrupt handler. Smartreflex will"
"not function as desired\n", __func__);
+ kfree(name);
kfree(sr_info);
return ret;
}
@@ -879,7 +880,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
ret = sr_late_init(sr_info);
if (ret) {
pr_warning("%s: Error in SR late init\n", __func__);
- return ret;
+ goto err_release_region;
}
}
@@ -890,17 +891,20 @@ static int __init omap_sr_probe(struct platform_device *pdev)
* not try to create rest of the debugfs entries.
*/
vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm);
- if (!vdd_dbg_dir)
- return -EINVAL;
+ if (!vdd_dbg_dir) {
+ ret = -EINVAL;
+ goto err_release_region;
+ }
dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir);
if (IS_ERR(dbg_dir)) {
dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
__func__);
- return PTR_ERR(dbg_dir);
+ ret = PTR_ERR(dbg_dir);
+ goto err_release_region;
}
- (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);
@@ -913,7 +917,8 @@ static int __init omap_sr_probe(struct platform_device *pdev)
if (IS_ERR(nvalue_dir)) {
dev_err(&pdev->dev, "%s: Unable to create debugfs directory"
"for n-values\n", __func__);
- return PTR_ERR(nvalue_dir);
+ ret = PTR_ERR(nvalue_dir);
+ goto err_release_region;
}
omap_voltage_get_volttable(sr_info->voltdm, &volt_data);
@@ -922,24 +927,16 @@ static int __init omap_sr_probe(struct platform_device *pdev)
" corresponding vdd vdd_%s. Cannot create debugfs"
"entries for n-values\n",
__func__, sr_info->voltdm->name);
- return -ENODATA;
+ ret = -ENODATA;
+ goto err_release_region;
}
for (i = 0; i < sr_info->nvalue_count; i++) {
- char *name;
- char volt_name[32];
-
- name = kzalloc(NVALUE_NAME_LEN + 1, GFP_KERNEL);
- if (!name) {
- dev_err(&pdev->dev, "%s: Unable to allocate memory"
- " for n-value directory name\n", __func__);
- return -ENOMEM;
- }
+ char name[NVALUE_NAME_LEN + 1];
- 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,
+ snprintf(name, sizeof(name), "volt_%d",
+ volt_data[i].volt_nominal);
+ (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);
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-25 16:38:20 +0000