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disp: msm: sde: correct the sde vm release sequence

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IRQ release needs to be done before mem release as
there can be cases in current implementation where
irq can come just after mem release casuing register
access abort.

Change-Id: If35eef9ae01d5bd3d270aba0bf4f2b8753254a15
Signed-off-by: Raviteja Tamatam <quic_travitej@quicinc.com>
This commit is contained in:
Raviteja Tamatam
2022-07-18 18:12:43 -07:00
committed by Gerrit - the friendly Code Review server
parent bb9ced8cb4
commit 7fa611f44f
1 changed files with 5 additions and 4 deletions
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9
msm/sde/sde_vm_trusted.c
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@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
*/
@@ -177,16 +178,16 @@ static int _sde_vm_release(struct sde_kms *kms)
sde_kms_vm_trusted_resource_deinit(kms);
rc = _sde_vm_release_irq(kms->vm);
if (rc)
SDE_ERROR("irq_release failed, rc = %d\n", rc);
rc = _sde_vm_release_mem(kms->vm);
if (rc) {
SDE_ERROR("mem_release failed, rc = %d\n", rc);
goto end;
}
rc = _sde_vm_release_irq(kms->vm);
if (rc)
SDE_ERROR("irq_release failed, rc = %d\n", rc);
end:
return rc;
}