[PATCH] powerpc: RTAS delay, fix module build breaks

[John Rose <johnrose@austin.ibm.com>]

Export both news RTAS delay functions, and change the scanlog module to
use the new delay functions.

Signed-off-by: John Rose <johnrose@austin.ibm.com>

---

Respun against the powerpc git tree.  Thanks Paul.

 2_6_ppc-johnrose/arch/powerpc/kernel/rtas.c               |    1 +
 2_6_ppc-johnrose/arch/powerpc/platforms/pseries/scanlog.c |    6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff -puN arch/powerpc/kernel/rtas.c~finish_delay_reorg arch/powerpc/kernel/rtas.c
--- 2_6_ppc/arch/powerpc/kernel/rtas.c~finish_delay_reorg	2006-06-15 17:27:20.000000000 -0500
+++ 2_6_ppc-johnrose/arch/powerpc/kernel/rtas.c	2006-06-15 17:28:11.000000000 -0500
@@ -797,6 +797,7 @@ EXPORT_SYMBOL(rtas_call);
 EXPORT_SYMBOL(rtas_data_buf);
 EXPORT_SYMBOL(rtas_data_buf_lock);
 EXPORT_SYMBOL(rtas_busy_delay_time);
+EXPORT_SYMBOL(rtas_busy_delay);
 EXPORT_SYMBOL(rtas_get_sensor);
 EXPORT_SYMBOL(rtas_get_power_level);
 EXPORT_SYMBOL(rtas_set_power_level);
diff -puN arch/powerpc/platforms/pseries/scanlog.c~finish_delay_reorg arch/powerpc/platforms/pseries/scanlog.c
--- 2_6_ppc/arch/powerpc/platforms/pseries/scanlog.c~finish_delay_reorg	2006-06-15 17:28:30.000000000 -0500
+++ 2_6_ppc-johnrose/arch/powerpc/platforms/pseries/scanlog.c	2006-06-15 17:29:30.000000000 -0500
@@ -107,9 +107,9 @@ static ssize_t scanlog_read(struct file 
 			/* Break to sleep default time */
 			break;
 		    default:
-			if (status > 9900 && status <= 9905) {
-				wait_time = rtas_extended_busy_delay_time(status);
-			} else {
+			/* Assume extended busy */
+			wait_time = rtas_busy_delay_time(status);
+			if (!wait_time) {
 				printk(KERN_ERR "scanlog: unknown error from rtas: %d\n", status);
 				return -EIO;
 			}

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