Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (23 commits)
  sh: sh7785lcr: Map whole PCI address space.
  sh: Fix up DSP context save/restore.
  sh: Fix up number of on-chip DMA channels on SH7091.
  sh: update defconfigs.
  sh: Kill off broken direct-mapped cache mode.
  sh: Wire up ARCH_HAS_DEFAULT_IDLE for cpuidle.
  sh: Add a command line option for disabling I/O trapping.
  sh: Select ARCH_HIBERNATION_POSSIBLE.
  sh: migor: Fix up CEU use flags.
  input: migor_ts: add wakeup support
  rtc: rtc-sh: use set_irq_wake()
  input: sh_keysc: use enable/disable_irq_wake()
  sh: intc: set_irq_wake() support
  sh: intc: install enable, disable and shutdown callbacks
  clocksource: sh_cmt: use remove_irq() and remove clockevent workaround
  sh: ap325 and Migo-R use new sh_mobile_ceu_info flags
  sh: Fix up -Wformat-security whining.
  sh: ap325rxa: Add ov772x support, again.
  sh: Sanitize asm/mmu.h for assembly use.
  sh: Tidy up sh7786 pinmux table.
  ...

5 files changed, 144 insertions, 3 deletions

diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 7783b42f6914..1c92c39a53aa 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -465,7 +465,6 @@ static void sh_cmt_register_clockevent(struct sh_cmt_priv *p,
         ced->set_mode = sh_cmt_clock_event_mode;
 
         pr_info("sh_cmt: %s used for clock events\n", ced->name);
-        ced->mult = 1; /* work around misplaced WARN_ON() in clockevents.c */
         clockevents_register_device(ced);
 }
 
@@ -557,7 +556,7 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev)
                                cfg->clockevent_rating,
                                cfg->clocksource_rating);
  err2:
-        free_irq(irq, p);
+        remove_irq(irq, &p->irqaction);
  err1:
         iounmap(p->mapbase);
  err0:
diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c
index e1480fb11de3..cea70e6a1031 100644
--- a/drivers/input/keyboard/sh_keysc.c
+++ b/drivers/input/keyboard/sh_keysc.c
@@ -259,12 +259,15 @@ static int sh_keysc_suspend(struct device *dev)
 {
         struct platform_device *pdev = to_platform_device(dev);
         struct sh_keysc_priv *priv = platform_get_drvdata(pdev);
+        int irq = platform_get_irq(pdev, 0);
         unsigned short value;
 
         value = ioread16(priv->iomem_base + KYCR1_OFFS);
 
-        if (device_may_wakeup(dev))
+        if (device_may_wakeup(dev)) {
                 value |= 0x80;
+                enable_irq_wake(irq);
+        }
         else
                 value &= ~0x80;
 
@@ -272,8 +275,20 @@ static int sh_keysc_suspend(struct device *dev)
         return 0;
 }
 
+static int sh_keysc_resume(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        int irq = platform_get_irq(pdev, 0);
+
+        if (device_may_wakeup(dev))
+                disable_irq_wake(irq);
+
+        return 0;
+}
+
 static struct dev_pm_ops sh_keysc_dev_pm_ops = {
         .suspend = sh_keysc_suspend,
+        .resume = sh_keysc_resume,
 };
 
 struct platform_driver sh_keysc_device_driver = {
diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c
index 504ca11749a1..141dd584330e 100644
--- a/drivers/input/touchscreen/migor_ts.c
+++ b/drivers/input/touchscreen/migor_ts.c
@@ -198,6 +198,7 @@ static int migor_ts_probe(struct i2c_client *client,
                 goto err2;
         }
 
+        device_init_wakeup(&client->dev, 1);
         return 0;
 
  err2:
@@ -224,6 +225,26 @@ static int migor_ts_remove(struct i2c_client *client)
         return 0;
 }
 
+static int migor_ts_suspend(struct i2c_client *client, pm_message_t mesg)
+{
+        struct migor_ts_priv *priv = dev_get_drvdata(&client->dev);
+
+        if (device_may_wakeup(&client->dev))
+                enable_irq_wake(priv->irq);
+
+        return 0;
+}
+
+static int migor_ts_resume(struct i2c_client *client)
+{
+        struct migor_ts_priv *priv = dev_get_drvdata(&client->dev);
+
+        if (device_may_wakeup(&client->dev))
+                disable_irq_wake(priv->irq);
+
+        return 0;
+}
+
 static const struct i2c_device_id migor_ts_id[] = {
         { "migor_ts", 0 },
         { }
@@ -236,6 +257,8 @@ static struct i2c_driver migor_ts_driver = {
         },
         .probe = migor_ts_probe,
         .remove = migor_ts_remove,
+        .suspend = migor_ts_suspend,
+        .resume = migor_ts_resume,
         .id_table = migor_ts_id,
 };
 
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index 4898f7fe8518..9b1ff12bf947 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -795,10 +795,46 @@ static int __devexit sh_rtc_remove(struct platform_device *pdev)
 
         return 0;
 }
+
+static void sh_rtc_set_irq_wake(struct device *dev, int enabled)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct sh_rtc *rtc = platform_get_drvdata(pdev);
+
+        set_irq_wake(rtc->periodic_irq, enabled);
+        if (rtc->carry_irq > 0) {
+                set_irq_wake(rtc->carry_irq, enabled);
+                set_irq_wake(rtc->alarm_irq, enabled);
+        }
+
+}
+
+static int sh_rtc_suspend(struct device *dev)
+{
+        if (device_may_wakeup(dev))
+                sh_rtc_set_irq_wake(dev, 1);
+
+        return 0;
+}
+
+static int sh_rtc_resume(struct device *dev)
+{
+        if (device_may_wakeup(dev))
+                sh_rtc_set_irq_wake(dev, 0);
+
+        return 0;
+}
+
+static struct dev_pm_ops sh_rtc_dev_pm_ops = {
+        .suspend = sh_rtc_suspend,
+        .resume = sh_rtc_resume,
+};
+
 static struct platform_driver sh_rtc_platform_driver = {
         .driver         = {
                 .name   = DRV_NAME,
                 .owner  = THIS_MODULE,
+                .pm     = &sh_rtc_dev_pm_ops,
         },
         .probe          = sh_rtc_probe,
         .remove         = __devexit_p(sh_rtc_remove),
diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c
index 2269fbcaa182..7fb9b5c4669a 100644
--- a/drivers/sh/intc.c
+++ b/drivers/sh/intc.c
@@ -22,6 +22,8 @@
 #include <linux/interrupt.h>
 #include <linux/bootmem.h>
 #include <linux/sh_intc.h>
+#include <linux/sysdev.h>
+#include <linux/list.h>
 
 #define _INTC_MK(fn, mode, addr_e, addr_d, width, shift) \
         ((shift) | ((width) << 5) | ((fn) << 9) | ((mode) << 13) | \
@@ -40,6 +42,8 @@ struct intc_handle_int {
 };
 
 struct intc_desc_int {
+        struct list_head list;
+        struct sys_device sysdev;
         unsigned long *reg;
 #ifdef CONFIG_SMP
         unsigned long *smp;
@@ -52,6 +56,8 @@ struct intc_desc_int {
         struct irq_chip chip;
 };
 
+static LIST_HEAD(intc_list);
+
 #ifdef CONFIG_SMP
 #define IS_SMP(x) x.smp
 #define INTC_REG(d, x, c) (d->reg[(x)] + ((d->smp[(x)] & 0xff) * c))
@@ -232,6 +238,11 @@ static void intc_disable(unsigned int irq)
         }
 }
 
+static int intc_set_wake(unsigned int irq, unsigned int on)
+{
+        return 0; /* allow wakeup, but setup hardware in intc_suspend() */
+}
+
 #if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
 static void intc_mask_ack(unsigned int irq)
 {
@@ -664,6 +675,9 @@ void __init register_intc_controller(struct intc_desc *desc)
 
         d = alloc_bootmem(sizeof(*d));
 
+        INIT_LIST_HEAD(&d->list);
+        list_add(&d->list, &intc_list);
+
         d->nr_reg = desc->mask_regs ? desc->nr_mask_regs * 2 : 0;
         d->nr_reg += desc->prio_regs ? desc->nr_prio_regs * 2 : 0;
         d->nr_reg += desc->sense_regs ? desc->nr_sense_regs : 0;
@@ -707,7 +721,11 @@ void __init register_intc_controller(struct intc_desc *desc)
         d->chip.mask = intc_disable;
         d->chip.unmask = intc_enable;
         d->chip.mask_ack = intc_disable;
+        d->chip.enable = intc_enable;
+        d->chip.disable = intc_disable;
+        d->chip.shutdown = intc_disable;
         d->chip.set_type = intc_set_sense;
+        d->chip.set_wake = intc_set_wake;
 
 #if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
         if (desc->ack_regs) {
@@ -758,3 +776,53 @@ void __init register_intc_controller(struct intc_desc *desc)
                 intc_register_irq(desc, d, vect->enum_id, evt2irq(vect->vect));
         }
 }
+
+static int intc_suspend(struct sys_device *dev, pm_message_t state)
+{
+        struct intc_desc_int *d;
+        struct irq_desc *desc;
+        int irq;
+
+        /* get intc controller associated with this sysdev */
+        d = container_of(dev, struct intc_desc_int, sysdev);
+
+        /* enable wakeup irqs belonging to this intc controller */
+        for_each_irq_desc(irq, desc) {
+                if ((desc->status & IRQ_WAKEUP) && (desc->chip == &d->chip))
+                        intc_enable(irq);
+        }
+
+        return 0;
+}
+
+static struct sysdev_class intc_sysdev_class = {
+        .name = "intc",
+        .suspend = intc_suspend,
+};
+
+/* register this intc as sysdev to allow suspend/resume */
+static int __init register_intc_sysdevs(void)
+{
+        struct intc_desc_int *d;
+        int error;
+        int id = 0;
+
+        error = sysdev_class_register(&intc_sysdev_class);
+        if (!error) {
+                list_for_each_entry(d, &intc_list, list) {
+                        d->sysdev.id = id;
+                        d->sysdev.cls = &intc_sysdev_class;
+                        error = sysdev_register(&d->sysdev);
+                        if (error)
+                                break;
+                        id++;
+                }
+        }
+
+        if (error)
+                pr_warning("intc: sysdev registration error\n");
+
+        return error;
+}
+
+device_initcall(register_intc_sysdevs);