Merge branch 'master' into next

5 files changed, 194 insertions, 140 deletions

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 45470f18d7e9..444dec07e5d8 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -229,7 +229,8 @@ struct atkbd {
 /*
  * System-specific ketymap fixup routine
  */
-static void (*atkbd_platform_fixup)(struct atkbd *);
+static void (*atkbd_platform_fixup)(struct atkbd *, const void *data);
+static void *atkbd_platform_fixup_data;
 
 static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
 				ssize_t (*handler)(struct atkbd *, char *));
@@ -834,87 +835,64 @@ static void atkbd_disconnect(struct serio *serio)
 }
 
 /*
- * Most special keys (Fn+F?) on Dell laptops do not generate release
- * events so we have to do it ourselves.
+ * generate release events for the keycodes given in data
  */
-static void atkbd_dell_laptop_keymap_fixup(struct atkbd *atkbd)
+static void atkbd_apply_forced_release_keylist(struct atkbd* atkbd,
+						const void *data)
 {
-	static const unsigned int forced_release_keys[] = {
-		0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93,
-	};
-	int i;
+	const unsigned int *keys = data;
+	unsigned int i;
 
 	if (atkbd->set == 2)
-		for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
-			__set_bit(forced_release_keys[i],
-				  atkbd->force_release_mask);
+		for (i = 0; keys[i] != -1U; i++)
+			__set_bit(keys[i], atkbd->force_release_mask);
 }
 
 /*
+ * Most special keys (Fn+F?) on Dell laptops do not generate release
+ * events so we have to do it ourselves.
+ */
+static unsigned int atkbd_dell_laptop_forced_release_keys[] = {
+	0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93, -1U
+};
+
+/*
  * Perform fixup for HP system that doesn't generate release
  * for its video switch
  */
-static void atkbd_hp_keymap_fixup(struct atkbd *atkbd)
-{
-	static const unsigned int forced_release_keys[] = {
-		0x94,
-	};
-	int i;
-
-	if (atkbd->set == 2)
-		for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
-			__set_bit(forced_release_keys[i],
-					atkbd->force_release_mask);
-}
+static unsigned int atkbd_hp_forced_release_keys[] = {
+	0x94, -1U
+};
 
 /*
  * Inventec system with broken key release on volume keys
  */
-static void atkbd_inventec_keymap_fixup(struct atkbd *atkbd)
-{
-	const unsigned int forced_release_keys[] = {
-		0xae, 0xb0,
-	};
-	int i;
-
-	if (atkbd->set == 2)
-		for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
-			__set_bit(forced_release_keys[i],
-				  atkbd->force_release_mask);
-}
+static unsigned int atkbd_inventec_forced_release_keys[] = {
+	0xae, 0xb0, -1U
+};
 
 /*
  * Perform fixup for HP Pavilion ZV6100 laptop that doesn't generate release
  * for its volume buttons
  */
-static void atkbd_hp_zv6100_keymap_fixup(struct atkbd *atkbd)
-{
-	const unsigned int forced_release_keys[] = {
-		0xae, 0xb0,
-	};
-	int i;
-
-	if (atkbd->set == 2)
-		for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
-			__set_bit(forced_release_keys[i],
-					atkbd->force_release_mask);
-}
+static unsigned int atkbd_hp_zv6100_forced_release_keys[] = {
+	0xae, 0xb0, -1U
+};
 
 /*
- * Samsung NC10 with Fn+F? key release not working
+ * Samsung NC10,NC20 with Fn+F? key release not working
  */
-static void atkbd_samsung_keymap_fixup(struct atkbd *atkbd)
-{
-	const unsigned int forced_release_keys[] = {
-		0x82, 0x83, 0x84, 0x86, 0x88, 0x89, 0xb3, 0xf7, 0xf9,
-	};
-	int i;
+static unsigned int atkbd_samsung_forced_release_keys[] = {
+	0x82, 0x83, 0x84, 0x86, 0x88, 0x89, 0xb3, 0xf7, 0xf9, -1U
+};
 
-	if (atkbd->set == 2)
-		for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
-			__set_bit(forced_release_keys[i],
-				  atkbd->force_release_mask);
-}
+/*
+ * The volume up and volume down special keys on a Fujitsu Amilo PA 1510 laptop
+ * do not generate release events so we have to do it ourselves.
+ */
+static unsigned int atkbd_amilo_pa1510_forced_release_keys[] = {
+	0xb0, 0xae, -1U
+};
 
 /*
  * atkbd_set_keycode_table() initializes keyboard's keycode table
@@ -967,7 +945,7 @@ static void atkbd_set_keycode_table(struct atkbd *atkbd)
  * Perform additional fixups
  */
 	if (atkbd_platform_fixup)
-		atkbd_platform_fixup(atkbd);
+		atkbd_platform_fixup(atkbd, atkbd_platform_fixup_data);
 }
 
 /*
@@ -1492,9 +1470,11 @@ static ssize_t atkbd_show_err_count(struct atkbd *atkbd, char *buf)
 	return sprintf(buf, "%lu\n", atkbd->err_count);
 }
 
-static int __init atkbd_setup_fixup(const struct dmi_system_id *id)
+static int __init atkbd_setup_forced_release(const struct dmi_system_id *id)
 {
-	atkbd_platform_fixup = id->driver_data;
+	atkbd_platform_fixup = atkbd_apply_forced_release_keylist;
+	atkbd_platform_fixup_data = id->driver_data;
+
 	return 0;
 }
 
@@ -1505,8 +1485,8 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 			DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 		},
-		.callback = atkbd_setup_fixup,
-		.driver_data = atkbd_dell_laptop_keymap_fixup,
+		.callback = atkbd_setup_forced_release,
+		.driver_data = atkbd_dell_laptop_forced_release_keys,
 	},
 	{
 		.ident = "Dell Laptop",
@@ -1514,8 +1494,8 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
 			DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 		},
-		.callback = atkbd_setup_fixup,
-		.driver_data = atkbd_dell_laptop_keymap_fixup,
+		.callback = atkbd_setup_forced_release,
+		.driver_data = atkbd_dell_laptop_forced_release_keys,
 	},
 	{
 		.ident = "HP 2133",
@@ -1523,8 +1503,8 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "HP 2133"),
 		},
-		.callback = atkbd_setup_fixup,
-		.driver_data = atkbd_hp_keymap_fixup,
+		.callback = atkbd_setup_forced_release,
+		.driver_data = atkbd_hp_forced_release_keys,
 	},
 	{
 		.ident = "HP Pavilion ZV6100",
@@ -1532,8 +1512,8 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion ZV6100"),
 		},
-		.callback = atkbd_setup_fixup,
-		.driver_data = atkbd_hp_zv6100_keymap_fixup,
+		.callback = atkbd_setup_forced_release,
+		.driver_data = atkbd_hp_zv6100_forced_release_keys,
 	},
 	{
 		.ident = "Inventec Symphony",
@@ -1541,8 +1521,8 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
 			DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "SYMPHONY 6.0/7.0"),
 		},
-		.callback = atkbd_setup_fixup,
-		.driver_data = atkbd_inventec_keymap_fixup,
+		.callback = atkbd_setup_forced_release,
+		.driver_data = atkbd_inventec_forced_release_keys,
 	},
 	{
 		.ident = "Samsung NC10",
@@ -1550,8 +1530,35 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
 			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "NC10"),
 		},
-		.callback = atkbd_setup_fixup,
-		.driver_data = atkbd_samsung_keymap_fixup,
+		.callback = atkbd_setup_forced_release,
+		.driver_data = atkbd_samsung_forced_release_keys,
+	},
+	{
+		.ident = "Samsung NC20",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "NC20"),
+		},
+		.callback = atkbd_setup_forced_release,
+		.driver_data = atkbd_samsung_forced_release_keys,
+	},
+	{
+		.ident = "Samsung SQ45S70S",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "SQ45S70S"),
+		},
+		.callback = atkbd_setup_forced_release,
+		.driver_data = atkbd_samsung_forced_release_keys,
+	},
+	{
+		.ident = "Fujitsu Amilo PA 1510",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 1510"),
+		},
+		.callback = atkbd_setup_forced_release,
+		.driver_data = atkbd_amilo_pa1510_forced_release_keys,
 	},
 	{ }
 };
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index ee855c5202e8..d427f322e207 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -211,8 +211,8 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 
 	if (!pdata->debounce_time || pdata->debounce_time > MAX_MULT ||
 	    !pdata->coldrive_time || pdata->coldrive_time > MAX_MULT) {
-		printk(KERN_ERR DRV_NAME
-			": Invalid Debounce/Columdrive Time from pdata\n");
+		printk(KERN_WARNING DRV_NAME
+			": Invalid Debounce/Columndrive Time in platform data\n");
 		bfin_write_KPAD_MSEL(0xFF0);	/* Default MSEL	*/
 	} else {
 		bfin_write_KPAD_MSEL(
@@ -252,7 +252,7 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 	}
 
 	error = request_irq(bf54x_kpad->irq, bfin_kpad_isr,
-				 IRQF_SAMPLE_RANDOM, DRV_NAME, pdev);
+				0, DRV_NAME, pdev);
 	if (error) {
 		printk(KERN_ERR DRV_NAME
 			": unable to claim irq %d; error %d\n",
diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c
index aacf71f3cd44..e9d639ec283d 100644
--- a/drivers/input/keyboard/hilkbd.c
+++ b/drivers/input/keyboard/hilkbd.c
@@ -198,45 +198,28 @@ static void hil_do(unsigned char cmd, unsigned char *data, unsigned int len)
 }
 
 
-/* initialise HIL */
-static int __init
-hil_keyb_init(void)
+/* initialize HIL */
+static int __devinit hil_keyb_init(void)
 {
 	unsigned char c;
 	unsigned int i, kbid;
 	wait_queue_head_t hil_wait;
 	int err;
 
-	if (hil_dev.dev) {
+	if (hil_dev.dev)
 		return -ENODEV; /* already initialized */
-	}
 
+	init_waitqueue_head(&hil_wait);
 	spin_lock_init(&hil_dev.lock);
+
 	hil_dev.dev = input_allocate_device();
 	if (!hil_dev.dev)
 		return -ENOMEM;
 
-#if defined(CONFIG_HP300)
-	if (!MACH_IS_HP300) {
-		err = -ENODEV;
-		goto err1;
-	}
-	if (!hwreg_present((void *)(HILBASE + HIL_DATA))) {
-		printk(KERN_ERR "HIL: hardware register was not found\n");
-		err = -ENODEV;
-		goto err1;
-	}
-	if (!request_region(HILBASE + HIL_DATA, 2, "hil")) {
-		printk(KERN_ERR "HIL: IOPORT region already used\n");
-		err = -EIO;
-		goto err1;
-	}
-#endif
-
 	err = request_irq(HIL_IRQ, hil_interrupt, 0, "hil", hil_dev.dev_id);
 	if (err) {
 		printk(KERN_ERR "HIL: Can't get IRQ\n");
-		goto err2;
+		goto err1;
 	}
 
 	/* Turn on interrupts */
@@ -246,11 +229,9 @@ hil_keyb_init(void)
 	hil_dev.valid = 0;	/* clear any pending data */
 	hil_do(HIL_READKBDSADR, NULL, 0);
 
-	init_waitqueue_head(&hil_wait);
-	wait_event_interruptible_timeout(hil_wait, hil_dev.valid, 3*HZ);
-	if (!hil_dev.valid) {
+	wait_event_interruptible_timeout(hil_wait, hil_dev.valid, 3 * HZ);
+	if (!hil_dev.valid)
 		printk(KERN_WARNING "HIL: timed out, assuming no keyboard present\n");
-	}
 
 	c = hil_dev.c;
 	hil_dev.valid = 0;
@@ -268,7 +249,7 @@ hil_keyb_init(void)
 
 	for (i = 0; i < HIL_KEYCODES_SET1_TBLSIZE; i++)
 		if (hphilkeyb_keycode[i] != KEY_RESERVED)
-			set_bit(hphilkeyb_keycode[i], hil_dev.dev->keybit);
+			__set_bit(hphilkeyb_keycode[i], hil_dev.dev->keybit);
 
 	hil_dev.dev->evbit[0]	= BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
 	hil_dev.dev->ledbit[0]	= BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) |
@@ -287,34 +268,45 @@ hil_keyb_init(void)
 	err = input_register_device(hil_dev.dev);
 	if (err) {
 		printk(KERN_ERR "HIL: Can't register device\n");
-		goto err3;
+		goto err2;
 	}
+
 	printk(KERN_INFO "input: %s, ID %d at 0x%08lx (irq %d) found and attached\n",
 	       hil_dev.dev->name, kbid, HILBASE, HIL_IRQ);
 
 	return 0;
 
-err3:
+err2:
 	hil_do(HIL_INTOFF, NULL, 0);
-	disable_irq(HIL_IRQ);
 	free_irq(HIL_IRQ, hil_dev.dev_id);
-err2:
-#if defined(CONFIG_HP300)
-	release_region(HILBASE + HIL_DATA, 2);
 err1:
-#endif
 	input_free_device(hil_dev.dev);
 	hil_dev.dev = NULL;
 	return err;
 }
 
+static void __devexit hil_keyb_exit(void)
+{
+	if (HIL_IRQ)
+		free_irq(HIL_IRQ, hil_dev.dev_id);
+
+	/* Turn off interrupts */
+	hil_do(HIL_INTOFF, NULL, 0);
+
+	input_unregister_device(hil_dev.dev);
+	hil_dev.dev = NULL;
+}
 
 #if defined(CONFIG_PARISC)
-static int __init
-hil_init_chip(struct parisc_device *dev)
+static int __devinit hil_probe_chip(struct parisc_device *dev)
 {
+	/* Only allow one HIL keyboard */
+	if (hil_dev.dev)
+		return -ENODEV;
+
 	if (!dev->irq) {
-		printk(KERN_WARNING "HIL: IRQ not found for HIL bus at 0x%08lx\n", dev->hpa.start);
+		printk(KERN_WARNING "HIL: IRQ not found for HIL bus at 0x%p\n",
+			(void *)dev->hpa.start);
 		return -ENODEV;
 	}
 
@@ -327,51 +319,79 @@ hil_init_chip(struct parisc_device *dev)
 	return hil_keyb_init();
 }
 
+static int __devexit hil_remove_chip(struct parisc_device *dev)
+{
+	hil_keyb_exit();
+
+	return 0;
+}
+
 static struct parisc_device_id hil_tbl[] = {
 	{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00073 },
 	{ 0, }
 };
 
+#if 0
+/* Disabled to avoid conflicts with the HP SDC HIL drivers */
 MODULE_DEVICE_TABLE(parisc, hil_tbl);
+#endif
 
 static struct parisc_driver hil_driver = {
-	.name =		"hil",
-	.id_table =	hil_tbl,
-	.probe =	hil_init_chip,
+	.name		= "hil",
+	.id_table	= hil_tbl,
+	.probe		= hil_probe_chip,
+	.remove		= __devexit_p(hil_remove_chip),
 };
-#endif /* CONFIG_PARISC */
-
 
 static int __init hil_init(void)
 {
-#if defined(CONFIG_PARISC)
 	return register_parisc_driver(&hil_driver);
-#else
-	return hil_keyb_init();
-#endif
 }
 
-
 static void __exit hil_exit(void)
 {
-	if (HIL_IRQ) {
-		disable_irq(HIL_IRQ);
-		free_irq(HIL_IRQ, hil_dev.dev_id);
+	unregister_parisc_driver(&hil_driver);
+}
+
+#else /* !CONFIG_PARISC */
+
+static int __init hil_init(void)
+{
+	int error;
+
+	/* Only allow one HIL keyboard */
+	if (hil_dev.dev)
+		return -EBUSY;
+
+	if (!MACH_IS_HP300)
+		return -ENODEV;
+
+	if (!hwreg_present((void *)(HILBASE + HIL_DATA))) {
+		printk(KERN_ERR "HIL: hardware register was not found\n");
+		return -ENODEV;
 	}
 
-	/* Turn off interrupts */
-	hil_do(HIL_INTOFF, NULL, 0);
+	if (!request_region(HILBASE + HIL_DATA, 2, "hil")) {
+		printk(KERN_ERR "HIL: IOPORT region already used\n");
+		return -EIO;
+	}
 
-	input_unregister_device(hil_dev.dev);
+	error = hil_keyb_init();
+	if (error) {
+		release_region(HILBASE + HIL_DATA, 2);
+		return error;
+	}
 
-	hil_dev.dev = NULL;
+	return 0;
+}
 
-#if defined(CONFIG_PARISC)
-	unregister_parisc_driver(&hil_driver);
-#else
-	release_region(HILBASE+HIL_DATA, 2);
-#endif
+static void __exit hil_exit(void)
+{
+	hil_keyb_exit();
+	release_region(HILBASE + HIL_DATA, 2);
 }
 
+#endif /* CONFIG_PARISC */
+
 module_init(hil_init);
 module_exit(hil_exit);
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index 058fa8b02c21..87ec7b18ac69 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -100,8 +100,20 @@ static irqreturn_t omap_kp_interrupt(int irq, void *dev_id)
 	/* disable keyboard interrupt and schedule for handling */
 	if (cpu_is_omap24xx()) {
 		int i;
-		for (i = 0; i < omap_kp->rows; i++)
-			disable_irq(gpio_to_irq(row_gpios[i]));
+
+		for (i = 0; i < omap_kp->rows; i++) {
+			int gpio_irq = gpio_to_irq(row_gpios[i]);
+			/*
+			 * The interrupt which we're currently handling should
+			 * be disabled _nosync() to avoid deadlocks waiting
+			 * for this handler to complete.  All others should
+			 * be disabled the regular way for SMP safety.
+			 */
+			if (gpio_irq == irq)
+				disable_irq_nosync(gpio_irq);
+			else
+				disable_irq(gpio_irq);
+		}
 	} else
 		/* disable keyboard interrupt and schedule for handling */
 		omap_writew(1, OMAP_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
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 = {