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| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-01-25 00:44:16 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-01-26 23:03:21 +0100 |
| commit | 586655d278ba08af7b198b93217746f9a506ee8a (patch) | |
| tree | b5eb49de3fdf08b0b53dc87f59c5a87f01d1e077 /drivers/rtc | |
| parent | Linux 4.10-rc1 (diff) | |
| download | linux-586655d278ba08af7b198b93217746f9a506ee8a.tar.xz linux-586655d278ba08af7b198b93217746f9a506ee8a.zip | |
rtc: jz4740: make the driver buildable as a module again
By using kernel_halt() instead of machine_halt(), we can make the driver
build as a module.
However, jz4740 platforms not loading this module will not be able to power
off.
Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Revert "rtc: jz4740: make the driver builtin only"
This reverts commit b9168c539c0b2de756aaffd380384dbde8adbe07.
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/rtc/rtc-jz4740.c | 12 |
2 files changed, 14 insertions, 3 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index c93c5a8fba32..5dc673dc9487 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1551,12 +1551,15 @@ config RTC_DRV_MPC5121 will be called rtc-mpc5121. config RTC_DRV_JZ4740 - bool "Ingenic JZ4740 SoC" + tristate "Ingenic JZ4740 SoC" depends on MACH_INGENIC || COMPILE_TEST help If you say yes here you get support for the Ingenic JZ47xx SoCs RTC controllers. + This driver can also be buillt as a module. If so, the module + will be called rtc-jz4740. + config RTC_DRV_LPC24XX tristate "NXP RTC for LPC178x/18xx/408x/43xx" depends on ARCH_LPC18XX || COMPILE_TEST diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c index 72918c1ba092..64989afffa3d 100644 --- a/drivers/rtc/rtc-jz4740.c +++ b/drivers/rtc/rtc-jz4740.c @@ -17,6 +17,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/kernel.h> +#include <linux/module.h> #include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/reboot.h> @@ -294,7 +295,7 @@ static void jz4740_rtc_power_off(void) JZ_REG_RTC_RESET_COUNTER, reset_counter_ticks); jz4740_rtc_poweroff(dev_for_power_off); - machine_halt(); + kernel_halt(); } static const struct of_device_id jz4740_rtc_of_match[] = { @@ -302,6 +303,7 @@ static const struct of_device_id jz4740_rtc_of_match[] = { { .compatible = "ingenic,jz4780-rtc", .data = (void *)ID_JZ4780 }, {}, }; +MODULE_DEVICE_TABLE(of, jz4740_rtc_of_match); static int jz4740_rtc_probe(struct platform_device *pdev) { @@ -429,6 +431,7 @@ static const struct platform_device_id jz4740_rtc_ids[] = { { "jz4780-rtc", ID_JZ4780 }, {} }; +MODULE_DEVICE_TABLE(platform, jz4740_rtc_ids); static struct platform_driver jz4740_rtc_driver = { .probe = jz4740_rtc_probe, @@ -440,4 +443,9 @@ static struct platform_driver jz4740_rtc_driver = { .id_table = jz4740_rtc_ids, }; -builtin_platform_driver(jz4740_rtc_driver); +module_platform_driver(jz4740_rtc_driver); + +MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("RTC driver for the JZ4740 SoC\n"); +MODULE_ALIAS("platform:jz4740-rtc"); |