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-rw-r--r--arch/s390/include/asm/diag.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h
index 6527d7e8e010..c0d43512f4fc 100644
--- a/arch/s390/include/asm/diag.h
+++ b/arch/s390/include/asm/diag.h
@@ -119,6 +119,7 @@ enum diag204_sc {
#define DIAG204_SUBCODE_MASK 0xffff
#define DIAG204_BIF_BIT 0x80000000
+#define DIAG204_BUSY_WAIT (HZ / 10)
/* The two available diag 204 data formats */
enum diag204_format {