diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c index 3cb484773ddf..5d272916e200 100644 --- a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c @@ -44,7 +44,7 @@ struct imx8qxp_ldb_channel { struct imx8qxp_ldb { struct ldb base; struct device *dev; - struct imx8qxp_ldb_channel channel[MAX_LDB_CHAN_NUM]; + struct imx8qxp_ldb_channel *channel[MAX_LDB_CHAN_NUM]; struct clk *clk_pixel; struct clk *clk_bypass; struct drm_bridge *companion; @@ -410,7 +410,7 @@ static const struct drm_bridge_funcs imx8qxp_ldb_bridge_funcs = { static int imx8qxp_ldb_set_di_id(struct imx8qxp_ldb *imx8qxp_ldb) { struct imx8qxp_ldb_channel *imx8qxp_ldb_ch = - &imx8qxp_ldb->channel[imx8qxp_ldb->active_chno]; + imx8qxp_ldb->channel[imx8qxp_ldb->active_chno]; struct ldb_channel *ldb_ch = &imx8qxp_ldb_ch->base; struct device_node *ep, *remote; struct device *dev = imx8qxp_ldb->dev; @@ -456,7 +456,7 @@ imx8qxp_ldb_check_chno_and_dual_link(struct ldb_channel *ldb_ch, int link) static int imx8qxp_ldb_parse_dt_companion(struct imx8qxp_ldb *imx8qxp_ldb) { struct imx8qxp_ldb_channel *imx8qxp_ldb_ch = - &imx8qxp_ldb->channel[imx8qxp_ldb->active_chno]; + imx8qxp_ldb->channel[imx8qxp_ldb->active_chno]; struct ldb_channel *ldb_ch = &imx8qxp_ldb_ch->base; struct ldb_channel *companion_ldb_ch; struct device_node *companion; @@ -586,6 +586,14 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev) if (!imx8qxp_ldb) return -ENOMEM; + for (i = 0; i < MAX_LDB_CHAN_NUM; i++) { + imx8qxp_ldb->channel[i] = + devm_drm_bridge_alloc(dev, struct imx8qxp_ldb_channel, base.bridge, + &imx8qxp_ldb_bridge_funcs); + if (IS_ERR(imx8qxp_ldb->channel[i])) + return PTR_ERR(imx8qxp_ldb->channel[i]); + } + imx8qxp_ldb->clk_pixel = devm_clk_get(dev, "pixel"); if (IS_ERR(imx8qxp_ldb->clk_pixel)) { ret = PTR_ERR(imx8qxp_ldb->clk_pixel); @@ -611,7 +619,7 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev) ldb->ctrl_reg = 0xe0; for (i = 0; i < MAX_LDB_CHAN_NUM; i++) - ldb->channel[i] = &imx8qxp_ldb->channel[i].base; + ldb->channel[i] = &imx8qxp_ldb->channel[i]->base; ret = ldb_init_helper(ldb); if (ret) @@ -627,7 +635,7 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev) } for (i = 0; i < MAX_LDB_CHAN_NUM; i++) { - imx8qxp_ldb_ch = &imx8qxp_ldb->channel[i]; + imx8qxp_ldb_ch = imx8qxp_ldb->channel[i]; ldb_ch = &imx8qxp_ldb_ch->base; if (ldb_ch->is_available) { @@ -660,9 +668,9 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev) platform_set_drvdata(pdev, imx8qxp_ldb); pm_runtime_enable(dev); - ldb_add_bridge_helper(ldb, &imx8qxp_ldb_bridge_funcs); + ldb_add_bridge_helper(ldb); - return ret; + return 0; } static void imx8qxp_ldb_remove(struct platform_device *pdev) |