diff options
| author | Joonyoung Shim | 2015-07-02 14:49:38 +0200 |
|---|---|---|
| committer | Inki Dae | 2015-08-16 03:23:32 +0200 |
| commit | bf56608a73444037d6960204d81662ccbdebe282 (patch) | |
| tree | c84982fe6e47b768f2de6e49cf3c17abf4d06f13 /drivers/gpu/drm/exynos/exynos_drm_fimd.c | |
| parent | drm/exynos: remove to use ifdef CONFIG_ARM_DMA_USE_IOMMU (diff) | |
| download | kernel-qcow2-linux-bf56608a73444037d6960204d81662ccbdebe282.tar.gz kernel-qcow2-linux-bf56608a73444037d6960204d81662ccbdebe282.tar.xz kernel-qcow2-linux-bf56608a73444037d6960204d81662ccbdebe282.zip | |
drm/exynos: remove unnecessary checking to support iommu
Already drm_iommu_attach_device and drm_iommu_detach_device check
whether support iommu internally, so we don't have to call
is_drm_iommu_supported before call them.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fimd.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 794e56c8798e..300730c7af63 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -348,13 +348,6 @@ static void fimd_clear_channels(struct exynos_drm_crtc *crtc) pm_runtime_put(ctx->dev); } -static void fimd_iommu_detach_devices(struct fimd_context *ctx) -{ - /* detach this sub driver from iommu mapping if supported. */ - if (is_drm_iommu_supported(ctx->drm_dev)) - drm_iommu_detach_device(ctx->drm_dev, ctx->dev); -} - static u32 fimd_calc_clkdiv(struct fimd_context *ctx, const struct drm_display_mode *mode) { @@ -978,7 +971,7 @@ static void fimd_unbind(struct device *dev, struct device *master, fimd_disable(ctx->crtc); - fimd_iommu_detach_devices(ctx); + drm_iommu_detach_device(ctx->drm_dev, ctx->dev); if (ctx->display) exynos_dpi_remove(ctx->display); |