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-rw-r--r--drivers/char/synclink_gt.c2
-rw-r--r--include/linux/synclink.h1
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 0e59cf54ada..3cfc9e1f888 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -4403,6 +4403,8 @@ static void msc_set_vcr(struct slgt_info *info)
break;
}
+ if (info->if_mode & MGSL_INTERFACE_MSB_FIRST)
+ val |= BIT4;
if (info->signals & SerialSignal_DTR)
val |= BIT3;
if (info->signals & SerialSignal_RTS)
diff --git a/include/linux/synclink.h b/include/linux/synclink.h
index 45f6bc82d31..c844a229acc 100644
--- a/include/linux/synclink.h
+++ b/include/linux/synclink.h
@@ -136,6 +136,7 @@
#define MGSL_INTERFACE_RTS_EN 0x10
#define MGSL_INTERFACE_LL 0x20
#define MGSL_INTERFACE_RL 0x40
+#define MGSL_INTERFACE_MSB_FIRST 0x80
typedef struct _MGSL_PARAMS
{