Commit 040b7c94 authored Sep 03, 2018 by David Gounaris Committed by David S. Miller Sep 03, 2018

net/wan/fsl_ucc_hdlc: GUMR for non tsa mode



The following bits in the GUMR is changed for non
tsa mode: CDS, CTSP and CTSS are set to zero.

When set, there is no tx interrupts from the controller.

Signed-off-by: David Gounaris <david.gounaris@infinera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 045f77ba

drivers/net/wan/fsl_ucc_hdlc.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -97,6 +97,12 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
		if (priv->tsa) {
		uf_info->tsa = 1;
		uf_info->ctsp = 1;
		uf_info->cds = 1;
		uf_info->ctss = 1;
		} else {
		uf_info->cds = 0;
		uf_info->ctsp = 0;
		uf_info->ctss = 0;
		}

		/* This sets HPM register in CMXUCR register which configures a

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