diff options
-rw-r--r-- | drivers/char/rtc.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index ec6b65ec69ea..a162e1b3d5d3 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c | |||
@@ -918,6 +918,14 @@ static const struct file_operations rtc_proc_fops = { | |||
918 | }; | 918 | }; |
919 | #endif | 919 | #endif |
920 | 920 | ||
921 | static void rtc_release_region(void) | ||
922 | { | ||
923 | if (RTC_IOMAPPED) | ||
924 | release_region(RTC_PORT(0), RTC_IO_EXTENT); | ||
925 | else | ||
926 | release_mem_region(RTC_PORT(0), RTC_IO_EXTENT); | ||
927 | } | ||
928 | |||
921 | static int __init rtc_init(void) | 929 | static int __init rtc_init(void) |
922 | { | 930 | { |
923 | #ifdef CONFIG_PROC_FS | 931 | #ifdef CONFIG_PROC_FS |
@@ -992,10 +1000,7 @@ no_irq: | |||
992 | /* Yeah right, seeing as irq 8 doesn't even hit the bus. */ | 1000 | /* Yeah right, seeing as irq 8 doesn't even hit the bus. */ |
993 | rtc_has_irq = 0; | 1001 | rtc_has_irq = 0; |
994 | printk(KERN_ERR "rtc: IRQ %d is not free.\n", RTC_IRQ); | 1002 | printk(KERN_ERR "rtc: IRQ %d is not free.\n", RTC_IRQ); |
995 | if (RTC_IOMAPPED) | 1003 | rtc_release_region(); |
996 | release_region(RTC_PORT(0), RTC_IO_EXTENT); | ||
997 | else | ||
998 | release_mem_region(RTC_PORT(0), RTC_IO_EXTENT); | ||
999 | return -EIO; | 1004 | return -EIO; |
1000 | } | 1005 | } |
1001 | hpet_rtc_timer_init(); | 1006 | hpet_rtc_timer_init(); |
@@ -1009,7 +1014,7 @@ no_irq: | |||
1009 | free_irq(RTC_IRQ, NULL); | 1014 | free_irq(RTC_IRQ, NULL); |
1010 | rtc_has_irq = 0; | 1015 | rtc_has_irq = 0; |
1011 | #endif | 1016 | #endif |
1012 | release_region(RTC_PORT(0), RTC_IO_EXTENT); | 1017 | rtc_release_region(); |
1013 | return -ENODEV; | 1018 | return -ENODEV; |
1014 | } | 1019 | } |
1015 | 1020 | ||
@@ -1091,10 +1096,7 @@ static void __exit rtc_exit (void) | |||
1091 | if (rtc_has_irq) | 1096 | if (rtc_has_irq) |
1092 | free_irq (rtc_irq, &rtc_port); | 1097 | free_irq (rtc_irq, &rtc_port); |
1093 | #else | 1098 | #else |
1094 | if (RTC_IOMAPPED) | 1099 | rtc_release_region(); |
1095 | release_region(RTC_PORT(0), RTC_IO_EXTENT); | ||
1096 | else | ||
1097 | release_mem_region(RTC_PORT(0), RTC_IO_EXTENT); | ||
1098 | #ifdef RTC_IRQ | 1100 | #ifdef RTC_IRQ |
1099 | if (rtc_has_irq) | 1101 | if (rtc_has_irq) |
1100 | free_irq (RTC_IRQ, NULL); | 1102 | free_irq (RTC_IRQ, NULL); |