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disp: msm: sde: check correct field for XIN idle status

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Current code is checking the HALT_ACK instead of HALT_IDLE
fields which leads to unnecessarily issuing halt requests
on ports that are already idle.

Change-Id: I2269ce6364dab3bb8a52a0fb1b1e68e9b92b6444
Signed-off-by: Steve Cohen <cohens@codeaurora.org>
This commit is contained in:
Steve Cohen 2019-11-20 16:32:47 -05:00 • committed by Gerrit - the friendly Code Review server
commit 93e8f4896f
1 changed files with 2 additions and 2 deletions
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4
msm/sde/sde_hw_vbif.c
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
*/
#include "sde_hwio.h"
@ -178,7 +178,7 @@ static bool sde_hw_get_halt_ctrl(struct sde_hw_vbif *vbif,
reg_val = SDE_REG_READ(c, VBIF_XIN_HALT_CTRL1);
return (reg_val & BIT(xin_id)) ? true : false;
return ((reg_val >> 16) & BIT(xin_id)) ? true : false;
}
static void sde_hw_set_qos_remap(struct sde_hw_vbif *vbif,