diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index fb7c04c06416..4518e744c896 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -56,7 +56,7 @@ static const char * const iommu_ports[] = { #define DPU_DEBUGFS_HWMASKNAME "hw_log_mask" static int dpu_kms_hw_init(struct msm_kms *kms); -static int _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms); +static void _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms); static unsigned long dpu_iomap_size(struct platform_device *pdev, const char *name) @@ -713,17 +713,20 @@ static const struct msm_kms_funcs kms_funcs = { #endif }; -static int _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms) +static void _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms) { struct msm_mmu *mmu; + if (!dpu_kms->base.aspace) + return; + mmu = dpu_kms->base.aspace->mmu; mmu->funcs->detach(mmu, (const char **)iommu_ports, ARRAY_SIZE(iommu_ports)); msm_gem_address_space_put(dpu_kms->base.aspace); - return 0; + dpu_kms->base.aspace = NULL; } static int _dpu_kms_mmu_init(struct dpu_kms *dpu_kms) |