diff options
author | Harry Wentland <harry.wentland@amd.com> | 2018-02-13 19:03:01 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2018-03-05 23:35:59 +0300 |
commit | a0e30392dd03727c069d1cf93ee6582473dd3dd6 (patch) | |
tree | dfba3561c7c8be25610270b707df324844f77c51 | |
parent | 589d2739332db0b8e17e0fc827525311c211a410 (diff) | |
download | linux-a0e30392dd03727c069d1cf93ee6582473dd3dd6.tar.xz |
drm/amd/display: Return success when enabling interrupt
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 2 |
3 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 258657d20f88..9a1e82305b07 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2498,8 +2498,7 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable) struct amdgpu_device *adev = crtc->dev->dev_private; irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst; - dc_interrupt_set(adev->dm.dc, irq_source, enable); - return 0; + return dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; } static int dm_enable_vblank(struct drm_crtc *crtc) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 2bc15a46882a..8394d69b963f 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1516,13 +1516,13 @@ enum dc_irq_source dc_interrupt_to_irq_source( return dal_irq_service_to_irq_source(dc->res_pool->irqs, src_id, ext_id); } -void dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable) +bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable) { if (dc == NULL) - return; + return false; - dal_irq_service_set(dc->res_pool->irqs, src, enable); + return dal_irq_service_set(dc->res_pool->irqs, src, enable); } void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 7f0dbf6a866a..2cd97342bf0f 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -705,7 +705,7 @@ enum dc_irq_source dc_interrupt_to_irq_source( struct dc *dc, uint32_t src_id, uint32_t ext_id); -void dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable); +bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable); void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src); enum dc_irq_source dc_get_hpd_irq_source_at_index( struct dc *dc, uint32_t link_index); |