linux-kernel - [PATCH 5/7] staging: typec: tcpm: Set correct flags in PD request messages

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Date:   Tue,  9 May 2017 09:04:57 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Yueyao Zhu <yueyao.zhu@...il.com>, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, Guenter Roeck <linux@...ck-us.net>
Subject: [PATCH 5/7] staging: typec: tcpm: Set correct flags in PD request messages

We do support USB PD communication, and devices supported by this driver
typically use USB power for purposes other than USB communication.

Originally-from: Puma Hsu <puma_hsu@....com>
Cc: Yueyao Zhu <yueyao.zhu@...il.com>
Signed-off-by: Guenter Roeck <linux@...ck-us.net>
---
 drivers/staging/typec/tcpm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/typec/tcpm.c b/drivers/staging/typec/tcpm.c
index c5d8b129c4f4..a385f7e2a6fd 100644
--- a/drivers/staging/typec/tcpm.c
+++ b/drivers/staging/typec/tcpm.c
@@ -1738,8 +1738,7 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo)
 	}
 	ma = min(ma, port->max_snk_ma);
 
-	/* XXX: Any other flags need to be set? */
-	flags = 0;
+	flags = RDO_USB_COMM | RDO_NO_SUSPEND;
 
 	/* Set mismatch bit if offered power is less than operating power */
 	mw = ma * mv / 1000;
-- 
2.7.4