diff options
| author | Harry Wentland <harry.wentland@amd.com> | 2017-09-05 15:50:48 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:17:36 -0400 |
| commit | 21e67d4d52ca8688feb8c4f6e6d29b2d16d578ad (patch) | |
| tree | 443a216be2ae1d2374bafd03b4612001e20f234e /drivers/gpu/drm/amd/display/dc/core/dc_resource.c | |
| parent | e74c6972f85d48de4d2fe797ddd0fbc8bd899f0e (diff) | |
drm/amd/display: No need to keep track of unreffed clk sources
This simplifies clock source reprogramming a bit.
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 9aa0da743174..15b627548cd2 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -261,13 +261,12 @@ bool resource_construct( } -bool resource_unreference_clock_source( +void resource_unreference_clock_source( struct resource_context *res_ctx, const struct resource_pool *pool, struct clock_source *clock_source) { int i; - bool need_reset = false; for (i = 0; i < pool->clk_src_count; i++) { if (pool->clock_sources[i] != clock_source) @@ -275,24 +274,11 @@ bool resource_unreference_clock_source( res_ctx->clock_source_ref_count[i]--; - if (res_ctx->clock_source_ref_count[i] == 0) { - res_ctx->clock_source_changed[i] = true; - need_reset = true; - } - break; } - if (pool->dp_clock_source == clock_source) { + if (pool->dp_clock_source == clock_source) res_ctx->dp_clock_source_ref_count--; - - if (res_ctx->dp_clock_source_ref_count == 0) { - res_ctx->dp_clock_source_changed = true; - need_reset = true; - } - } - - return need_reset; } void resource_reference_clock_source( |