[PATCH v3 5/6] net/wan/fsl_ucc_hdlc: GUMR for non tsa mode

[David Gounaris]

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 at infinera.com>
---
 drivers/net/wan/fsl_ucc_hdlc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 3dacafb219c6..999d93fa54f7 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -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
-- 
2.13.6