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authorMatt Mackall <mpm@selenic.com>2006-03-28 01:56:07 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 09:16:01 -0800
commit04cfbee0fcb2a2ab31344ac9ace1dd370f3de2bd (patch)
treef1361eb5569b96eeea61c9b68df5302b1bc77ba0 /arch/sh
parentddcabb4fc7f2f4a70f35aa72827888a4c549d355 (diff)
[PATCH] RTC: Remove RTC UIP synchronization on SH03
Signed-off-by: Matt Mackall <mpm@selenic.com> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Kazumoto Kojima <kkojima@rr.iij4u.or.jp> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/boards/sh03/rtc.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/sh/boards/sh03/rtc.c b/arch/sh/boards/sh03/rtc.c
index cbeca7037ba..e8bec67be84 100644
--- a/arch/sh/boards/sh03/rtc.c
+++ b/arch/sh/boards/sh03/rtc.c
@@ -48,13 +48,9 @@ extern spinlock_t rtc_lock;
unsigned long get_cmos_time(void)
{
unsigned int year, mon, day, hour, min, sec;
- int i;
spin_lock(&rtc_lock);
again:
- for (i = 0 ; i < 1000000 ; i++) /* may take up to 1 second... */
- if (!(ctrl_inb(RTC_CTL) & RTC_BUSY))
- break;
do {
sec = (ctrl_inb(RTC_SEC1) & 0xf) + (ctrl_inb(RTC_SEC10) & 0x7) * 10;
min = (ctrl_inb(RTC_MIN1) & 0xf) + (ctrl_inb(RTC_MIN10) & 0xf) * 10;