diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-08-11 11:12:47 +0200 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2015-09-22 15:18:52 +0200 |
| commit | 6e64180a7c0219d769e05b6dbe5af4a073c1eb92 (patch) | |
| tree | 03a6570a935350d4da0b0d5e7cc321d8254176c4 /drivers/power | |
| parent | eacd8d09db7f4504eea6b5fdc55a8fe5eaf62bed (diff) | |
power/reset: at91-reset: allow compiling as a module
It was not possible to compile at91-reset as a module. Implement .remove()
to allow it. Also switch to module_platform_driver_probe() as it is not
hotpluggable.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/reset/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/power/reset/at91-reset.c | 17 |
2 files changed, 15 insertions, 4 deletions
diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig index 5a0189bf19bb..5cec1d9fdd47 100644 --- a/drivers/power/reset/Kconfig +++ b/drivers/power/reset/Kconfig @@ -23,7 +23,7 @@ config POWER_RESET_AT91_POWEROFF SoCs config POWER_RESET_AT91_RESET - bool "Atmel AT91 reset driver" + tristate "Atmel AT91 reset driver" depends on ARCH_AT91 default SOC_AT91SAM9 || SOC_SAMA5 help diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index 16e12bd507a1..6374f5c9ee91 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -178,7 +178,7 @@ static struct notifier_block at91_restart_nb = { .priority = 192, }; -static int at91_reset_probe(struct platform_device *pdev) +static int __init at91_reset_probe(struct platform_device *pdev) { const struct of_device_id *match; struct device_node *np; @@ -214,6 +214,13 @@ static int at91_reset_probe(struct platform_device *pdev) return 0; } +static int __exit at91_reset_remove(struct platform_device *pdev) +{ + unregister_restart_handler(&at91_restart_nb); + + return 0; +} + static const struct platform_device_id at91_reset_plat_match[] = { { "at91-sam9260-reset", (unsigned long)at91sam9260_restart }, { "at91-sam9g45-reset", (unsigned long)at91sam9g45_restart }, @@ -221,11 +228,15 @@ static const struct platform_device_id at91_reset_plat_match[] = { }; static struct platform_driver at91_reset_driver = { - .probe = at91_reset_probe, + .remove = __exit_p(at91_reset_remove), .driver = { .name = "at91-reset", .of_match_table = at91_reset_of_match, }, .id_table = at91_reset_plat_match, }; -module_platform_driver(at91_reset_driver); +module_platform_driver_probe(at91_reset_driver, at91_reset_probe); + +MODULE_AUTHOR("Atmel Corporation"); +MODULE_DESCRIPTION("Reset driver for Atmel SoCs"); +MODULE_LICENSE("GPL v2"); |