Commit 7c1fff58 authored by Paul Fulghum's avatar Paul Fulghum Committed by Linus Torvalds
Browse files

[PATCH] synclink.c: add loopback to async mode 



Add internal loopback support for asynchronous mode operation.

Signed-off-by: default avatarPaul Fulghum <paulkf@microgate.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 9661239f

drivers/char/synclink.c

+5 −0
Original line number Diff line number Diff line
@@ -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()