diff options
author | Hsiao Chien Sung <shawn.sung@mediatek.com> | 2023-12-14 08:58:39 +0300 |
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committer | Chun-Kuang Hu <chunkuang.hu@kernel.org> | 2023-12-14 17:36:17 +0300 |
commit | c90ca391c1e4b7fca1648e5015a57e39080e7ab3 (patch) | |
tree | 11c90ff7424a46202612b6a6f8d60dbe9097e657 /drivers | |
parent | b97fa2f3e19b9bbac934a2cfa9218aa67f12240e (diff) | |
download | linux-c90ca391c1e4b7fca1648e5015a57e39080e7ab3.tar.xz |
drm/mediatek: Start/Stop components with function pointers
By registering component related functions to the pointers,
we can easily manage them within a for-loop and simplify the
logic of component start/stop process.
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20231214055847.4936-16-shawn.sung@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c index e00d8a395ca0..65c5153bdcd8 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c @@ -72,6 +72,8 @@ static const char * const private_comp_stem[OVL_ADAPTOR_TYPE_NUM] = { static const struct mtk_ddp_comp_funcs ethdr = { .clk_enable = mtk_ethdr_clk_enable, .clk_disable = mtk_ethdr_clk_disable, + .start = mtk_ethdr_start, + .stop = mtk_ethdr_stop, }; static const struct mtk_ddp_comp_funcs merge = { @@ -191,16 +193,30 @@ void mtk_ovl_adaptor_config(struct device *dev, unsigned int w, void mtk_ovl_adaptor_start(struct device *dev) { + int i; struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev); - mtk_ethdr_start(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0]); + for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) { + if (!ovl_adaptor->ovl_adaptor_comp[i] || + !comp_matches[i].funcs->start) + continue; + + comp_matches[i].funcs->start(ovl_adaptor->ovl_adaptor_comp[i]); + } } void mtk_ovl_adaptor_stop(struct device *dev) { + int i; struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev); - mtk_ethdr_stop(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0]); + for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) { + if (!ovl_adaptor->ovl_adaptor_comp[i] || + !comp_matches[i].funcs->stop) + continue; + + comp_matches[i].funcs->stop(ovl_adaptor->ovl_adaptor_comp[i]); + } } /** |