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authorSegher Boessenkool <segher@kernel.crashing.org>2005-11-17 22:22:14 +0100
committerPaul Mackerras <paulus@samba.org>2005-11-18 13:31:20 +1100
commita097a35c9a6de6316c18a3e914c64400b5a6db57 (patch)
treed6e873018b552e1c3db80b36d02a09997b1c095c /arch
parent68643cfb879ad8c327441f875b60981822016575 (diff)
[PATCH] powerpc: Maple: request I/O resource.
Reserve the Maple RTC I/O resource. Needed now we use genrtc. Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/platforms/maple/time.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c
index 40fc07a8e606..15846cc938ac 100644
--- a/arch/powerpc/platforms/maple/time.c
+++ b/arch/powerpc/platforms/maple/time.c
@@ -158,6 +158,11 @@ int maple_set_rtc_time(struct rtc_time *tm)
return 0;
}
+static struct resource rtc_iores = {
+ .name = "rtc",
+ .flags = IORESOURCE_BUSY,
+};
+
unsigned long __init maple_get_boot_time(void)
{
struct rtc_time tm;
@@ -172,7 +177,11 @@ unsigned long __init maple_get_boot_time(void)
printk(KERN_INFO "Maple: No device node for RTC, assuming "
"legacy address (0x%x)\n", maple_rtc_addr);
}
-
+
+ rtc_iores.start = maple_rtc_addr;
+ rtc_iores.end = maple_rtc_addr + 7;
+ request_resource(&ioport_resource, &rtc_iores);
+
maple_get_rtc_time(&tm);
return mktime(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);