diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2007-07-19 13:59:58 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-20 17:15:48 -0700 |
| commit | cdee99d7461d928815db6219fb14d37f99241d44 (patch) | |
| tree | 8db5fb8f4d06171f998d19d25980c50205bfb03d /drivers | |
| parent | 0fe85d504b47267bcdb25a563c535aa2ae075ff4 (diff) | |
| download | linux-cdee99d7461d928815db6219fb14d37f99241d44.tar.bz2 | |
[SPARC64]: Stop using drivers/char/rtc.c
The existing sparc64 mini_rtc driver can handle CMOS based
rtcs trivially with just a few lines of code and the simplifies
things tremendously.
Tested on SB1500.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/char/rtc.c | 30 |
2 files changed, 7 insertions, 25 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 4373d7cdc5d2..c8dfd18bea44 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -726,7 +726,7 @@ config NVRAM config RTC tristate "Enhanced Real Time Clock Support" - depends on !PPC && !PARISC && !IA64 && !M68K && (!SPARC || PCI) && !FRV && !ARM && !SUPERH && !S390 + depends on !PPC && !PARISC && !IA64 && !M68K && !SPARC64 && (!SPARC32 || PCI) && !FRV && !ARM && !SUPERH && !S390 ---help--- If you say Y here and create a character special file /dev/rtc with major number 10 and minor number 135 using mknod ("man mknod"), you diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index 22cf7aa56cc4..30c3f54c7666 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -86,12 +86,9 @@ #include <asm/hpet.h> #endif -#ifdef __sparc__ +#ifdef CONFIG_SPARC32 #include <linux/pci.h> #include <asm/ebus.h> -#ifdef __sparc_v9__ -#include <asm/isa.h> -#endif static unsigned long rtc_port; static int rtc_irq = PCI_IRQ_NONE; @@ -930,13 +927,9 @@ static int __init rtc_init(void) unsigned int year, ctrl; char *guess = NULL; #endif -#ifdef __sparc__ +#ifdef CONFIG_SPARC32 struct linux_ebus *ebus; struct linux_ebus_device *edev; -#ifdef __sparc_v9__ - struct sparc_isa_bridge *isa_br; - struct sparc_isa_device *isa_dev; -#endif #else void *r; #ifdef RTC_IRQ @@ -944,7 +937,7 @@ static int __init rtc_init(void) #endif #endif -#ifdef __sparc__ +#ifdef CONFIG_SPARC32 for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { if(strcmp(edev->prom_node->name, "rtc") == 0) { @@ -954,17 +947,6 @@ static int __init rtc_init(void) } } } -#ifdef __sparc_v9__ - for_each_isa(isa_br) { - for_each_isadev(isa_dev, isa_br) { - if (strcmp(isa_dev->prom_node->name, "rtc") == 0) { - rtc_port = isa_dev->resource.start; - rtc_irq = isa_dev->irq; - goto found; - } - } - } -#endif rtc_has_irq = 0; printk(KERN_ERR "rtc_init: no PC rtc found\n"); return -EIO; @@ -1020,7 +1002,7 @@ no_irq: #endif -#endif /* __sparc__ vs. others */ +#endif /* CONFIG_SPARC32 vs. others */ if (misc_register(&rtc_dev)) { #ifdef RTC_IRQ @@ -1105,7 +1087,7 @@ static void __exit rtc_exit (void) remove_proc_entry ("driver/rtc", NULL); misc_deregister(&rtc_dev); -#ifdef __sparc__ +#ifdef CONFIG_SPARC32 if (rtc_has_irq) free_irq (rtc_irq, &rtc_port); #else @@ -1117,7 +1099,7 @@ static void __exit rtc_exit (void) if (rtc_has_irq) free_irq (RTC_IRQ, NULL); #endif -#endif /* __sparc__ */ +#endif /* CONFIG_SPARC32 */ } module_init(rtc_init); |