From: Paul Fulghum <paulkf@microgate.com>
Add internal loopback support for asynchronous mode operation.
Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
drivers/char/synclink.c | 5 +++++
1 files changed, 5 insertions(+)
diff -puN drivers/char/synclink.c~synclinkc-add-loopback-to-async-mode drivers/char/synclink.c
--- 25/drivers/char/synclink.c~synclinkc-add-loopback-to-async-mode Wed Sep 7 15:52:06 2005
+++ 25-akpm/drivers/char/synclink.c Wed Sep 7 15:52:06 2005
@@ -6151,6 +6151,11 @@ static void usc_set_async_mode( struct m
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()
_