diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fimd.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 96618534358e..7c8ba614cd44 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -808,6 +808,7 @@ static void fimd_apply(struct fimd_context *ctx) static void fimd_enable(struct exynos_drm_crtc *crtc) { struct fimd_context *ctx = crtc->ctx; + int ret; if (!ctx->suspended) return; @@ -816,8 +817,17 @@ static void fimd_enable(struct exynos_drm_crtc *crtc) pm_runtime_get_sync(ctx->dev); - clk_prepare_enable(ctx->bus_clk); - clk_prepare_enable(ctx->lcd_clk); + ret = clk_prepare_enable(ctx->bus_clk); + if (ret < 0) { + DRM_ERROR("Failed to prepare_enable the bus clk [%d]\n", ret); + return; + } + + ret = clk_prepare_enable(ctx->lcd_clk); + if (ret < 0) { + DRM_ERROR("Failed to prepare_enable the lcd clk [%d]\n", ret); + return; + } /* if vblank was enabled status, enable it again. */ if (test_and_clear_bit(0, &ctx->irq_flags)) |