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[PATCH] powerpc: Maple: request I/O resource.
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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>
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Segher Boessenkool authored and Paul Mackerras committed Nov 18, 2005
1 parent 68643cf commit a097a35
Showing 1 changed file with 10 additions and 1 deletion.
11 changes: 10 additions & 1 deletion arch/powerpc/platforms/maple/time.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand All @@ -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);
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