On Wed, 2017-01-11 at 14:51 +0800, YT Shen wrote:
> define helpers for converting from 'mtk_ddp_comp' to 'mtk_disp_ovl'
> define helpers for converting from 'mtk_ddp_comp' to 'mtk_disp_rdma'
>
> Signed-off-by: YT Shen <yt.shen@xxxxxxxxxxxx>
Acked-by CK Hu <ck.hu@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 15 +++++++++------
> drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 15 +++++++++------
> 2 files changed, 18 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> index c703102..ce2759f 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> @@ -57,6 +57,11 @@ struct mtk_disp_ovl {
> struct drm_crtc *crtc;
> };
>
> +static inline struct mtk_disp_ovl *comp_to_ovl(struct mtk_ddp_comp *comp)
> +{
> + return container_of(comp, struct mtk_disp_ovl, ddp_comp);
> +}
> +
> static irqreturn_t mtk_disp_ovl_irq_handler(int irq, void *dev_id)
> {
> struct mtk_disp_ovl *priv = dev_id;
> @@ -76,20 +81,18 @@ static irqreturn_t mtk_disp_ovl_irq_handler(int irq, void *dev_id)
> static void mtk_ovl_enable_vblank(struct mtk_ddp_comp *comp,
> struct drm_crtc *crtc)
> {
> - struct mtk_disp_ovl *priv = container_of(comp, struct mtk_disp_ovl,
> - ddp_comp);
> + struct mtk_disp_ovl *ovl = comp_to_ovl(comp);
>
> - priv->crtc = crtc;
> + ovl->crtc = crtc;
> writel(0x0, comp->regs + DISP_REG_OVL_INTSTA);
> writel_relaxed(OVL_FME_CPL_INT, comp->regs + DISP_REG_OVL_INTEN);
> }
>
> static void mtk_ovl_disable_vblank(struct mtk_ddp_comp *comp)
> {
> - struct mtk_disp_ovl *priv = container_of(comp, struct mtk_disp_ovl,
> - ddp_comp);
> + struct mtk_disp_ovl *ovl = comp_to_ovl(comp);
>
> - priv->crtc = NULL;
> + ovl->crtc = NULL;
> writel_relaxed(0x0, comp->regs + DISP_REG_OVL_INTEN);
> }
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> index 0df05f9..21eff6f 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> @@ -49,6 +49,11 @@ struct mtk_disp_rdma {
> struct drm_crtc *crtc;
> };
>
> +static inline struct mtk_disp_rdma *comp_to_rdma(struct mtk_ddp_comp *comp)
> +{
> + return container_of(comp, struct mtk_disp_rdma, ddp_comp);
> +}
> +
> static irqreturn_t mtk_disp_rdma_irq_handler(int irq, void *dev_id)
> {
> struct mtk_disp_rdma *priv = dev_id;
> @@ -77,20 +82,18 @@ static void rdma_update_bits(struct mtk_ddp_comp *comp, unsigned int reg,
> static void mtk_rdma_enable_vblank(struct mtk_ddp_comp *comp,
> struct drm_crtc *crtc)
> {
> - struct mtk_disp_rdma *priv = container_of(comp, struct mtk_disp_rdma,
> - ddp_comp);
> + struct mtk_disp_rdma *rdma = comp_to_rdma(comp);
>
> - priv->crtc = crtc;
> + rdma->crtc = crtc;
> rdma_update_bits(comp, DISP_REG_RDMA_INT_ENABLE, RDMA_FRAME_END_INT,
> RDMA_FRAME_END_INT);
> }
>
> static void mtk_rdma_disable_vblank(struct mtk_ddp_comp *comp)
> {
> - struct mtk_disp_rdma *priv = container_of(comp, struct mtk_disp_rdma,
> - ddp_comp);
> + struct mtk_disp_rdma *rdma = comp_to_rdma(comp);
>
> - priv->crtc = NULL;
> + rdma->crtc = NULL;
> rdma_update_bits(comp, DISP_REG_RDMA_INT_ENABLE, RDMA_FRAME_END_INT, 0);
> }
>
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