[PATCH] Maple: request I/O resource.

Segher Boessenkool segher at kernel.crashing.org
Fri Nov 18 08:22:14 EST 2005


Against 2.6.15-rc1-git5.


Segher

[Also attached as I'm sure my mailer will screw it up].


Reserve the Maple RTC I/O resource.  Needed now we use genrtc.

Signed-off-by: Segher Boessenkool <segher at kernel.crashing.org>

--

Index: linux-2.6.15-rc1/arch/powerpc/platforms/maple/time.c
===================================================================
--- linux-2.6.15-rc1.orig/arch/powerpc/platforms/maple/time.c   
2005-11-17 22:04:31.197832600 +0100
+++ linux-2.6.15-rc1/arch/powerpc/platforms/maple/time.c        
2005-11-17 22:05:37.402754864 +0100
@@ -158,6 +158,11 @@
         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 @@
                 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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