Use the ddc pointer provided by the generic connector. Signed-off-by: Andrzej Pietrasiewicz <andrze...@collabora.com> --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 40 +++++++++++------------ 1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index c6490949d9db..0b9c9f2619da 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -161,7 +161,6 @@ struct dw_hdmi { struct drm_display_mode previous_mode; - struct i2c_adapter *ddc; void __iomem *regs; bool sink_is_hdmi; bool sink_has_audio; @@ -1118,7 +1117,7 @@ static bool dw_hdmi_support_scdc(struct dw_hdmi *hdmi) return false; /* Disable if no DDC bus */ - if (!hdmi->ddc) + if (!hdmi->connector.ddc) return false; /* Disable if SCDC is not supported, or if an HF-VSDB block is absent */ @@ -1156,10 +1155,11 @@ void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi) /* Control for TMDS Bit Period/TMDS Clock-Period Ratio */ if (dw_hdmi_support_scdc(hdmi)) { + struct i2c_adapter *ddc = hdmi->connector.ddc; if (mtmdsclock > HDMI14_MAX_TMDSCLK) - drm_scdc_set_high_tmds_clock_ratio(hdmi->ddc, 1); + drm_scdc_set_high_tmds_clock_ratio(ddc, 1); else - drm_scdc_set_high_tmds_clock_ratio(hdmi->ddc, 0); + drm_scdc_set_high_tmds_clock_ratio(ddc, 0); } } EXPORT_SYMBOL_GPL(dw_hdmi_set_high_tmds_clock_ratio); @@ -1750,6 +1750,7 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi, if (dw_hdmi_support_scdc(hdmi)) { if (vmode->mtmdsclock > HDMI14_MAX_TMDSCLK || hdmi_info->scdc.scrambling.low_rates) { + struct i2c_adapter *ddc = hdmi->connector.ddc; /* * HDMI2.0 Specifies the following procedure: * After the Source Device has determined that @@ -1759,13 +1760,12 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi, * Source Devices compliant shall set the * Source Version = 1. */ - drm_scdc_readb(hdmi->ddc, SCDC_SINK_VERSION, - &bytes); - drm_scdc_writeb(hdmi->ddc, SCDC_SOURCE_VERSION, + drm_scdc_readb(ddc, SCDC_SINK_VERSION, &bytes); + drm_scdc_writeb(ddc, SCDC_SOURCE_VERSION, min_t(u8, bytes, SCDC_MIN_SOURCE_VERSION)); /* Enabled Scrambling in the Sink */ - drm_scdc_set_scrambling(hdmi->ddc, 1); + drm_scdc_set_scrambling(hdmi->connector.ddc, 1); /* * To activate the scrambler feature, you must ensure @@ -1781,7 +1781,7 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi, hdmi_writeb(hdmi, 0, HDMI_FC_SCRAMBLER_CTRL); hdmi_writeb(hdmi, (u8)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ, HDMI_MC_SWRSTZ); - drm_scdc_set_scrambling(hdmi->ddc, 0); + drm_scdc_set_scrambling(hdmi->connector.ddc, 0); } } @@ -2127,10 +2127,10 @@ static int dw_hdmi_connector_get_modes(struct drm_connector *connector) struct edid *edid; int ret = 0; - if (!hdmi->ddc) + if (!hdmi->connector.ddc) return 0; - edid = drm_get_edid(connector, hdmi->ddc); + edid = drm_get_edid(connector, hdmi->connector.ddc); if (edid) { dev_dbg(hdmi->dev, "got edid: width[%d] x height[%d]\n", edid->width_cm, edid->height_cm); @@ -2548,9 +2548,9 @@ __dw_hdmi_probe(struct platform_device *pdev, ddc_node = of_parse_phandle(np, "ddc-i2c-bus", 0); if (ddc_node) { - hdmi->ddc = of_get_i2c_adapter_by_node(ddc_node); + hdmi->connector.ddc = of_get_i2c_adapter_by_node(ddc_node); of_node_put(ddc_node); - if (!hdmi->ddc) { + if (!hdmi->connector.ddc) { dev_dbg(hdmi->dev, "failed to read ddc node\n"); return ERR_PTR(-EPROBE_DEFER); } @@ -2689,7 +2689,7 @@ __dw_hdmi_probe(struct platform_device *pdev, hdmi_init_clk_regenerator(hdmi); /* If DDC bus is not specified, try to register HDMI I2C bus */ - if (!hdmi->ddc) { + if (!hdmi->connector.ddc) { /* Look for (optional) stuff related to unwedging */ hdmi->pinctrl = devm_pinctrl_get(dev); if (!IS_ERR(hdmi->pinctrl)) { @@ -2708,9 +2708,9 @@ __dw_hdmi_probe(struct platform_device *pdev, } } - hdmi->ddc = dw_hdmi_i2c_adapter(hdmi); - if (IS_ERR(hdmi->ddc)) - hdmi->ddc = NULL; + hdmi->connector.ddc = dw_hdmi_i2c_adapter(hdmi); + if (IS_ERR(hdmi->connector.ddc)) + hdmi->connector.ddc = NULL; } hdmi->bridge.driver_private = hdmi; @@ -2776,7 +2776,7 @@ __dw_hdmi_probe(struct platform_device *pdev, err_iahb: if (hdmi->i2c) { i2c_del_adapter(&hdmi->i2c->adap); - hdmi->ddc = NULL; + hdmi->connector.ddc = NULL; } if (hdmi->cec_notifier) @@ -2788,7 +2788,7 @@ __dw_hdmi_probe(struct platform_device *pdev, err_isfr: clk_disable_unprepare(hdmi->isfr_clk); err_res: - i2c_put_adapter(hdmi->ddc); + i2c_put_adapter(hdmi->connector.ddc); return ERR_PTR(ret); } @@ -2814,7 +2814,7 @@ static void __dw_hdmi_remove(struct dw_hdmi *hdmi) if (hdmi->i2c) i2c_del_adapter(&hdmi->i2c->adap); else - i2c_put_adapter(hdmi->ddc); + i2c_put_adapter(hdmi->connector.ddc); } /* ----------------------------------------------------------------------------- -- 2.17.1 _______________________________________________ Freedreno mailing list Freedreno@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/freedreno