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Subject[PATCH 12/14] RTC: Remove RTC UIP synchronization on Alpha
Date
Remove RTC UIP synchronization on Alpha

The sync may still be needed for CPU clock calibration but we don't
sync in the regular case.

Signed-off-by: Matt Mackall <mpm@selenic.com>

Index: rtc/arch/alpha/kernel/time.c
===================================================================
--- rtc.orig/arch/alpha/kernel/time.c 2005-10-27 19:02:08.000000000 -0500
+++ rtc/arch/alpha/kernel/time.c 2006-03-12 13:00:48.000000000 -0600
@@ -318,10 +318,11 @@ time_init(void)
if (!est_cycle_freq)
est_cycle_freq = validate_cc_value(calibrate_cc_with_pit());

- cc1 = rpcc_after_update_in_progress();
+ cc1 = rpcc();

/* Calibrate CPU clock -- attempt #2. */
if (!est_cycle_freq) {
+ cc1 = rpcc_after_update_in_progress();
cc2 = rpcc_after_update_in_progress();
est_cycle_freq = validate_cc_value(cc2 - cc1);
cc1 = cc2;
-
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