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[2/3] powerpc/powernv: only call OPAL_ELOG_RESEND if firmware supports it

Message ID 1424217824-30596-3-git-send-email-stewart@linux.vnet.ibm.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Stewart Smith Feb. 18, 2015, 12:03 a.m. UTC 
Otherwise firmware complains: "OPAL: Called with bad token 74 !"
as not all OPAL systems have the ability to resend error logs.

Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
---
 arch/powerpc/platforms/powernv/opal-elog.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
index 518fe95..38ce757 100644
--- a/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/arch/powerpc/platforms/powernv/opal-elog.c
@@ -313,7 +313,8 @@  int __init opal_elog_init(void)
 	}
 
 	/* We are now ready to pull error logs from opal. */
-	opal_resend_pending_logs();
+	if (opal_check_token(OPAL_ELOG_RESEND))
+		opal_resend_pending_logs();
 
 	return 0;
 }