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-rw-r--r--drivers/char/synclink.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 26b421b74bb6..ea2d54be4843 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -6151,6 +6151,11 @@ static void usc_set_async_mode( struct mgsl_struct *info )
usc_OutReg(info, PCR, (u16)((usc_InReg(info, PCR) | BIT13) & ~BIT12));
}
+ if (info->params.loopback) {
+ info->loopback_bits = 0x300;
+ outw(0x0300, info->io_base + CCAR);
+ }
+
} /* end of usc_set_async_mode() */
/* usc_loopback_frame()