powerpc/powernv: Fix endian issues in OPAL RTC driver (46d319e5) · Commits · e / devices / android_kernel_teracube_emerald

arch/powerpc/platforms/powernv/opal-rtc.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -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)