[POWERPC] Add interrupt resource for RTC CMOS driver

The RTC CMOS driver expects the interrupt to be a resource of the platform
device.  Use a fixed interrupt value of 8 since on PPC if we are using this
its off an i8259 which we ensure has interrupt numbers 0..15.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 13 insertions, 4 deletions

diff --git a/arch/powerpc/sysdev/rtc_cmos_setup.c b/arch/powerpc/sysdev/rtc_cmos_setup.c
index e276048b8c5f..0c9ac7ee08fb 100644
--- a/arch/powerpc/sysdev/rtc_cmos_setup.c
+++ b/arch/powerpc/sysdev/rtc_cmos_setup.c
@@ -20,14 +20,16 @@ static int  __init add_rtc(void)
 {
         struct device_node *np;
         struct platform_device *pd;
-        struct resource res;
+        struct resource res[2];
         int ret;
 
+        memset(&res, 0, sizeof(res));
+
         np = of_find_compatible_node(NULL, NULL, "pnpPNP,b00");
         if (!np)
                 return -ENODEV;
 
-        ret = of_address_to_resource(np, 0, &res);
+        ret = of_address_to_resource(np, 0, &res[0]);
         of_node_put(np);
         if (ret)
                 return ret;
@@ -36,11 +38,18 @@ static int  __init add_rtc(void)
          * RTC_PORT(x) is hardcoded in asm/mc146818rtc.h.  Verify that the
          * address provided by the device node matches.
          */
-        if (res.start != RTC_PORT(0))
+        if (res[0].start != RTC_PORT(0))
                 return -EINVAL;
 
+        /* Use a fixed interrupt value of 8 since on PPC if we are using this
+         * its off an i8259 which we ensure has interrupt numbers 0..15. */
+        res[1].start = 8;
+        res[1].end = 8;
+        res[1].flags = IORESOURCE_IRQ;
+
         pd = platform_device_register_simple("rtc_cmos", -1,
-                                             &res, 1);
+                                             &res[0], 2);
+
         if (IS_ERR(pd))
                 return PTR_ERR(pd);