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parisc: rtc: Rename rtc-parisc to rtc-generic

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The rtc-parisc driver is not PA-RISC specific at all, as it uses the existing
(but deprecated) generic RTC infrastructure ([gs]et_rtc_time()).
Rename the driver from rtc-parisc to rtc-generic.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
This commit is contained in:
Geert Uytterhoeven 2009-02-19 16:46:49 +01:00 committed by Kyle McMartin
parent 8c534e95d5
commit 3afe6d0462
6 changed files with 95 additions and 93 deletions
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2
arch/parisc/Kconfig
View File

@ -10,7 +10,7 @@ config PARISC
select HAVE_IDE
select HAVE_OPROFILE
select RTC_CLASS
select RTC_DRV_PARISC
select RTC_DRV_GENERIC
select INIT_ALL_POSSIBLE
help
The PA-RISC microprocessor is designed by Hewlett-Packard and used

6
arch/parisc/kernel/time.c
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@ -216,14 +216,14 @@ void __init start_cpu_itimer(void)
per_cpu(cpu_data, cpu).it_value = next_tick;
}
static struct platform_device rtc_parisc_dev = {
.name = "rtc-parisc",
static struct platform_device rtc_generic_dev = {
.name = "rtc-generic",
.id = -1,
};
static int __init rtc_init(void)
{
if (platform_device_register(&rtc_parisc_dev) < 0)
if (platform_device_register(&rtc_generic_dev) < 0)
printk(KERN_ERR "unable to register rtc device...\n");
/* not necessarily an error */

10
drivers/rtc/Kconfig
View File

@ -688,12 +688,14 @@ config RTC_DRV_RS5C313
help
If you say yes here you get support for the Ricoh RS5C313 RTC chips.
config RTC_DRV_PARISC
tristate "PA-RISC firmware RTC support"
config RTC_DRV_GENERIC
tristate "Generic RTC support"
# Please consider writing a new RTC driver instead of using the generic
# RTC abstraction
depends on PARISC
help
Say Y or M here to enable RTC support on PA-RISC systems using
firmware calls. If you do not know what you are doing, you should
Say Y or M here to enable RTC support on systems using the generic
RTC abstraction. If you do not know what you are doing, you should
just say Y.
config RTC_DRV_PPC

2
drivers/rtc/Makefile
View File

@ -56,7 +56,7 @@ obj-$(CONFIG_RTC_DRV_PCF8563) += rtc-pcf8563.o
obj-$(CONFIG_RTC_DRV_PCF8583) += rtc-pcf8583.o
obj-$(CONFIG_RTC_DRV_PL030) += rtc-pl030.o
obj-$(CONFIG_RTC_DRV_PL031) += rtc-pl031.o
obj-$(CONFIG_RTC_DRV_PARISC) += rtc-parisc.o
obj-$(CONFIG_RTC_DRV_GENERIC) += rtc-generic.o
obj-$(CONFIG_RTC_DRV_PPC) += rtc-ppc.o
obj-$(CONFIG_RTC_DRV_PXA) += rtc-pxa.o
obj-$(CONFIG_RTC_DRV_R9701) += rtc-r9701.o

84
drivers/rtc/rtc-generic.c Normal file
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@ -0,0 +1,84 @@
/* rtc-generic: RTC driver using the generic RTC abstraction
*
* Copyright (C) 2008 Kyle McMartin <kyle@mcmartin.ca>
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/time.h>
#include <linux/platform_device.h>
#include <linux/rtc.h>
#include <asm/rtc.h>
static int generic_get_time(struct device *dev, struct rtc_time *tm)
{
unsigned int ret = get_rtc_time(tm);
if (ret & RTC_BATT_BAD)
return -EOPNOTSUPP;
return rtc_valid_tm(tm);
}
static int generic_set_time(struct device *dev, struct rtc_time *tm)
{
if (set_rtc_time(tm) < 0)
return -EOPNOTSUPP;
return 0;
}
static const struct rtc_class_ops generic_rtc_ops = {
.read_time = generic_get_time,
.set_time = generic_set_time,
};
static int __init generic_rtc_probe(struct platform_device *dev)
{
struct rtc_device *rtc;
rtc = rtc_device_register("rtc-generic", &dev->dev, &generic_rtc_ops,
THIS_MODULE);
if (IS_ERR(rtc))
return PTR_ERR(rtc);
platform_set_drvdata(dev, rtc);
return 0;
}
static int __exit generic_rtc_remove(struct platform_device *dev)
{
struct rtc_device *rtc = platform_get_drvdata(dev);
rtc_device_unregister(rtc);
return 0;
}
static struct platform_driver generic_rtc_driver = {
.driver = {
.name = "rtc-generic",
.owner = THIS_MODULE,
},
.remove = __exit_p(generic_rtc_remove),
};
static int __init generic_rtc_init(void)
{
return platform_driver_probe(&generic_rtc_driver, generic_rtc_probe);
}
static void __exit generic_rtc_fini(void)
{
platform_driver_unregister(&generic_rtc_driver);
}
module_init(generic_rtc_init);
module_exit(generic_rtc_fini);
MODULE_AUTHOR("Kyle McMartin <kyle@mcmartin.ca>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Generic RTC driver");
MODULE_ALIAS("platform:rtc-generic");

84
drivers/rtc/rtc-parisc.c
View File

@ -1,84 +0,0 @@
/* rtc-parisc: RTC for HP PA-RISC firmware
*
* Copyright (C) 2008 Kyle McMartin <kyle@mcmartin.ca>
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/time.h>
#include <linux/platform_device.h>
#include <linux/rtc.h>
#include <asm/rtc.h>
static int parisc_get_time(struct device *dev, struct rtc_time *tm)
{
unsigned int ret = get_rtc_time(tm);
if (ret & RTC_BATT_BAD)
return -EOPNOTSUPP;
return rtc_valid_tm(tm);
}
static int parisc_set_time(struct device *dev, struct rtc_time *tm)
{
if (set_rtc_time(tm) < 0)
return -EOPNOTSUPP;
return 0;
}
static const struct rtc_class_ops parisc_rtc_ops = {
.read_time = parisc_get_time,
.set_time = parisc_set_time,
};
static int __init parisc_rtc_probe(struct platform_device *dev)
{
struct rtc_device *rtc;
rtc = rtc_device_register("rtc-parisc", &dev->dev, &parisc_rtc_ops,
THIS_MODULE);
if (IS_ERR(rtc))
return PTR_ERR(rtc);
platform_set_drvdata(dev, rtc);
return 0;
}
static int __exit parisc_rtc_remove(struct platform_device *dev)
{
struct rtc_device *rtc = platform_get_drvdata(dev);
rtc_device_unregister(rtc);
return 0;
}
static struct platform_driver parisc_rtc_driver = {
.driver = {
.name = "rtc-parisc",
.owner = THIS_MODULE,
},
.remove = __exit_p(parisc_rtc_remove),
};
static int __init parisc_rtc_init(void)
{
return platform_driver_probe(&parisc_rtc_driver, parisc_rtc_probe);
}
static void __exit parisc_rtc_fini(void)
{
platform_driver_unregister(&parisc_rtc_driver);
}
module_init(parisc_rtc_init);
module_exit(parisc_rtc_fini);
MODULE_AUTHOR("Kyle McMartin <kyle@mcmartin.ca>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("HP PA-RISC RTC driver");
MODULE_ALIAS("platform:rtc-parisc");