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Diffstat (limited to 'arch/powerpc/kernel/rtas-rtc.c')
-rw-r--r--arch/powerpc/kernel/rtas-rtc.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/rtas-rtc.c b/arch/powerpc/kernel/rtas-rtc.c
index 77578c093dda..c57c19358a26 100644
--- a/arch/powerpc/kernel/rtas-rtc.c
+++ b/arch/powerpc/kernel/rtas-rtc.c
@@ -4,6 +4,7 @@
4#include <linux/init.h> 4#include <linux/init.h>
5#include <linux/rtc.h> 5#include <linux/rtc.h>
6#include <linux/delay.h> 6#include <linux/delay.h>
7#include <linux/ratelimit.h>
7#include <asm/prom.h> 8#include <asm/prom.h>
8#include <asm/rtas.h> 9#include <asm/rtas.h>
9#include <asm/time.h> 10#include <asm/time.h>
@@ -29,9 +30,10 @@ unsigned long __init rtas_get_boot_time(void)
29 } 30 }
30 } while (wait_time && (get_tb() < max_wait_tb)); 31 } while (wait_time && (get_tb() < max_wait_tb));
31 32
32 if (error != 0 && printk_ratelimit()) { 33 if (error != 0) {
33 printk(KERN_WARNING "error: reading the clock failed (%d)\n", 34 printk_ratelimited(KERN_WARNING
34 error); 35 "error: reading the clock failed (%d)\n",
36 error);
35 return 0; 37 return 0;
36 } 38 }
37 39
@@ -55,19 +57,21 @@ void rtas_get_rtc_time(struct rtc_time *rtc_tm)
55 57
56 wait_time = rtas_busy_delay_time(error); 58 wait_time = rtas_busy_delay_time(error);
57 if (wait_time) { 59 if (wait_time) {
58 if (in_interrupt() && printk_ratelimit()) { 60 if (in_interrupt()) {
59 memset(rtc_tm, 0, sizeof(struct rtc_time)); 61 memset(rtc_tm, 0, sizeof(struct rtc_time));
60 printk(KERN_WARNING "error: reading clock" 62 printk_ratelimited(KERN_WARNING
61 " would delay interrupt\n"); 63 "error: reading clock "
64 "would delay interrupt\n");
62 return; /* delay not allowed */ 65 return; /* delay not allowed */
63 } 66 }
64 msleep(wait_time); 67 msleep(wait_time);
65 } 68 }
66 } while (wait_time && (get_tb() < max_wait_tb)); 69 } while (wait_time && (get_tb() < max_wait_tb));
67 70
68 if (error != 0 && printk_ratelimit()) { 71 if (error != 0) {
69 printk(KERN_WARNING "error: reading the clock failed (%d)\n", 72 printk_ratelimited(KERN_WARNING
70 error); 73 "error: reading the clock failed (%d)\n",
74 error);
71 return; 75 return;
72 } 76 }
73 77
@@ -99,9 +103,10 @@ int rtas_set_rtc_time(struct rtc_time *tm)
99 } 103 }
100 } while (wait_time && (get_tb() < max_wait_tb)); 104 } while (wait_time && (get_tb() < max_wait_tb));
101 105
102 if (error != 0 && printk_ratelimit()) 106 if (error != 0)
103 printk(KERN_WARNING "error: setting the clock failed (%d)\n", 107 printk_ratelimited(KERN_WARNING
104 error); 108 "error: setting the clock failed (%d)\n",
109 error);
105 110
106 return 0; 111 return 0;
107} 112}