linux-kernel - [PATCH v2 2/8] platform/chrome: cros_ec_typec: Correct the Thunderbolt rounded/non-rounded cable support

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Date:   Fri, 13 Nov 2020 12:24:57 -0800
From:   Utkarsh Patel <utkarsh.h.patel@...el.com>
To:     linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Cc:     heikki.krogerus@...ux.intel.com, pmalani@...omium.org,
        enric.balletbo@...labora.com, rajmohan.mani@...el.com,
        azhar.shaikh@...el.com, Utkarsh Patel <utkarsh.h.patel@...el.com>
Subject: [PATCH v2 2/8] platform/chrome: cros_ec_typec: Correct the Thunderbolt rounded/non-rounded cable support

Thunderbolt rounded/non-rounded cable support is two bits value. Correcting
it as per the Thunderbolt 3 cable discover mode VDO changes done in the
Thunderbolt 3 alternate mode header.

Signed-off-by: Utkarsh Patel <utkarsh.h.patel@...el.com>
--
Changes in v2:
- Removed the fixes tag as there is no functional implication.
--
---
 drivers/platform/chrome/cros_ec_typec.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index 31be31161350..8111ed1fc574 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -438,8 +438,7 @@ static int cros_typec_enable_tbt(struct cros_typec_data *typec,
 	if (pd_ctrl->control_flags & USB_PD_CTRL_ACTIVE_LINK_UNIDIR)
 		data.cable_mode |= TBT_CABLE_LINK_TRAINING;
 
-	if (pd_ctrl->cable_gen)
-		data.cable_mode |= TBT_CABLE_ROUNDED;
+	data.cable_mode |= TBT_SET_CABLE_ROUNDED(pd_ctrl->cable_gen);
 
 	/* Enter Mode VDO */
 	data.enter_vdo = TBT_SET_CABLE_SPEED(pd_ctrl->cable_speed);
-- 
2.17.1