diff options
| author | Jean Delvare <jdelvare@suse.de> | 2013-11-27 18:46:06 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-12-03 14:26:07 +0400 |
| commit | d463c6ff88108d187c73396280f5dae8b4a78e65 (patch) | |
| tree | fd04510aefc25ed9993aa3f1cd7467c18cd8aa1b | |
| parent | 45ad4f7d19a97935256a910c65553724cf6decbd (diff) | |
| download | linux-d463c6ff88108d187c73396280f5dae8b4a78e65.tar.xz | |
gpio-lynxpoint: Allow building as a module
Change CONFIG_GPIO_LYNXPOINT from bool to tristate so that the
gpio-lynxpoint driver can be built as a module.
Add the required glue: an exit function to unregister the driver, and
module information.
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Mathias Nyman <mathias.nyman@linux.intel.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/gpio/gpio-lynxpoint.c | 11 |
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 0f0444475bf0..58d98dd9e4b9 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -353,7 +353,7 @@ config GPIO_GE_FPGA board computers. config GPIO_LYNXPOINT - bool "Intel Lynxpoint GPIO support" + tristate "Intel Lynxpoint GPIO support" depends on ACPI && X86 select IRQ_DOMAIN help diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c index 89867ed7bd50..1a7443ee6016 100644 --- a/drivers/gpio/gpio-lynxpoint.c +++ b/drivers/gpio/gpio-lynxpoint.c @@ -469,4 +469,15 @@ static int __init lp_gpio_init(void) return platform_driver_register(&lp_gpio_driver); } +static void __exit lp_gpio_exit(void) +{ + platform_driver_unregister(&lp_gpio_driver); +} + subsys_initcall(lp_gpio_init); +module_exit(lp_gpio_exit); + +MODULE_AUTHOR("Mathias Nyman (Intel)"); +MODULE_DESCRIPTION("GPIO interface for Intel Lynxpoint"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:lp_gpio"); |