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-rw-r--r--drivers/input/keyboard/Kconfig2
-rw-r--r--drivers/input/keyboard/gpio_keys.c38
-rw-r--r--drivers/input/serio/Kconfig2
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h8
4 files changed, 38 insertions, 12 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 2316a018fae..dfa6592c10f 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -286,7 +286,7 @@ config KEYBOARD_MAPLE
config KEYBOARD_BFIN
tristate "Blackfin BF54x keypad support"
- depends on BF54x
+ depends on (BF54x && !BF544)
help
Say Y here if you want to use the BF54x keypad.
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 3eddf52a0bb..6a9ca4bdcb7 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -75,16 +75,32 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
- int irq = gpio_to_irq(button->gpio);
+ int irq;
unsigned int type = button->type ?: EV_KEY;
+ error = gpio_request(button->gpio, button->desc ?: "gpio_keys");
+ if (error < 0) {
+ pr_err("gpio-keys: failed to request GPIO %d,"
+ " error %d\n", button->gpio, error);
+ goto fail;
+ }
+
+ error = gpio_direction_input(button->gpio);
+ if (error < 0) {
+ pr_err("gpio-keys: failed to configure input"
+ " direction for GPIO %d, error %d\n",
+ button->gpio, error);
+ gpio_free(button->gpio);
+ goto fail;
+ }
+
+ irq = gpio_to_irq(button->gpio);
if (irq < 0) {
error = irq;
- printk(KERN_ERR
- "gpio-keys: "
- "Unable to get irq number for GPIO %d,"
- "error %d\n",
+ pr_err("gpio-keys: Unable to get irq number"
+ " for GPIO %d, error %d\n",
button->gpio, error);
+ gpio_free(button->gpio);
goto fail;
}
@@ -94,9 +110,9 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
button->desc ? button->desc : "gpio_keys",
pdev);
if (error) {
- printk(KERN_ERR
- "gpio-keys: Unable to claim irq %d; error %d\n",
+ pr_err("gpio-keys: Unable to claim irq %d; error %d\n",
irq, error);
+ gpio_free(button->gpio);
goto fail;
}
@@ -108,8 +124,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
error = input_register_device(input);
if (error) {
- printk(KERN_ERR
- "gpio-keys: Unable to register input device, "
+ pr_err("gpio-keys: Unable to register input device, "
"error: %d\n", error);
goto fail;
}
@@ -119,8 +134,10 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
return 0;
fail:
- while (--i >= 0)
+ while (--i >= 0) {
free_irq(gpio_to_irq(pdata->buttons[i].gpio), pdev);
+ gpio_free(pdata->buttons[i].gpio);
+ }
platform_set_drvdata(pdev, NULL);
input_free_device(input);
@@ -139,6 +156,7 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev)
for (i = 0; i < pdata->nbuttons; i++) {
int irq = gpio_to_irq(pdata->buttons[i].gpio);
free_irq(irq, pdev);
+ gpio_free(pdata->buttons[i].gpio);
}
input_unregister_device(input);
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index 5ce632ca681..b88569e21d6 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -21,7 +21,7 @@ if SERIO
config SERIO_I8042
tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86
default y
- depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && !M68K && !BFIN
+ depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && !M68K && !BLACKFIN
---help---
i8042 is the chip over which the standard AT keyboard and PS/2
mouse are connected to the computer. If you use these devices,
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index f8fe4214809..c5e68dcd88a 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -110,6 +110,14 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
},
},
+ {
+ .ident = "Microsoft Virtual Machine",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
+ },
+ },
{ }
};