diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/keyboard/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 38 | ||||
| -rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 8 |
3 files changed, 37 insertions, 11 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/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"), + }, + }, { } }; |