[patch] synclink.c add loopback to async mode From: Paul Fulghum <[EMAIL PROTECTED]>
Add internal loopback support for asynchronous mode operation. Signed-off-by: Paul Fulghum <[EMAIL PROTECTED]> --- linux-2.6.13/drivers/char/synclink.c 2005-09-07 11:43:56.000000000 -0500 +++ linux-2.6.13-mg/drivers/char/synclink.c 2005-09-07 11:57:02.000000000 -0500 @@ -6149,6 +6149,11 @@ 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() - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/