[PATCH] mips: cm: reprime error cause

From: Vladimir Kondratiev
Date: Wed Feb 06 2019 - 06:34:41 EST


Accordingly to the documentation
---cut---
The GCR_ERROR_CAUSE.ERR_TYPE field and the GCR_ERROR_MULT.ERR_TYPE
fields can be cleared by either a reset or by writing the current
value of GCR_ERROR_CAUSE.ERR_TYPE to the
GCR_ERROR_CAUSE.ERR_TYPE register.
---cut---
Do exactly this

Fixes: 3885c2b463f6 ("MIPS: CM: Add support for reporting CM cache errors")
Signed-off-by: Vladimir Kondratiev <vladimir.kondratiev@xxxxxxxxxxxxxxx>
---
arch/mips/kernel/mips-cm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c
index 8f5bd04f320a..f54ba99dc7d9 100644
--- a/arch/mips/kernel/mips-cm.c
+++ b/arch/mips/kernel/mips-cm.c
@@ -457,5 +457,5 @@ void mips_cm_error_report(void)
}

/* reprime cause register */
- write_gcr_error_cause(0);
+ write_gcr_error_cause(cm_error & CM3_GCR_ERROR_CAUSE_ERRTYPE);
}
--
2.19.1