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powerpc/powernv: Fix endian issues in OPAL RTC driver

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Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt 2013-09-23 12:04:58 +10:00
parent c681b93c1f
commit 46d319e5d8
1 changed files with 7 additions and 0 deletions
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7
arch/powerpc/platforms/powernv/opal-rtc.c
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@ -48,6 +48,8 @@ unsigned long __init opal_get_boot_time(void)
}
if (rc != OPAL_SUCCESS)
return 0;
y_m_d = be32_to_cpu(y_m_d);
h_m_s_ms = be64_to_cpu(h_m_s_ms);
opal_to_tm(y_m_d, h_m_s_ms, &tm);
return mktime(tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
@ -68,6 +70,8 @@ void opal_get_rtc_time(struct rtc_time *tm)
}
if (rc != OPAL_SUCCESS)
return;
y_m_d = be32_to_cpu(y_m_d);
h_m_s_ms = be64_to_cpu(h_m_s_ms);
opal_to_tm(y_m_d, h_m_s_ms, tm);
}
@ -86,6 +90,9 @@ int opal_set_rtc_time(struct rtc_time *tm)
h_m_s_ms |= ((u64)bin2bcd(tm->tm_min)) << 48;
h_m_s_ms |= ((u64)bin2bcd(tm->tm_sec)) << 40;
y_m_d = cpu_to_be32(y_m_d);
h_m_s_ms = cpu_to_be64(h_m_s_ms);
while (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT) {
rc = opal_rtc_write(y_m_d, h_m_s_ms);
if (rc == OPAL_BUSY_EVENT)