diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dss.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index b76fc2b56227..4d5739fa4a5d 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -1348,9 +1348,15 @@ static int dss_component_compare(struct device *dev, void *data) return dev == child; } +struct dss_component_match_data { + struct device *dev; + struct component_match **match; +}; + static int dss_add_child_component(struct device *dev, void *data) { - struct component_match **match = data; + struct dss_component_match_data *cmatch = data; + struct component_match **match = cmatch->match; /* * HACK @@ -1361,7 +1367,17 @@ static int dss_add_child_component(struct device *dev, void *data) if (strstr(dev_name(dev), "rfbi")) return 0; - component_match_add(dev->parent, match, dss_component_compare, dev); + /* + * Handle possible interconnect target modules defined within the DSS. + * The DSS components can be children of an interconnect target module + * after the device tree has been updated for the module data. + * See also omapdss_boot_init() for compatible fixup. + */ + if (strstr(dev_name(dev), "target-module")) + return device_for_each_child(dev, cmatch, + dss_add_child_component); + + component_match_add(cmatch->dev, match, dss_component_compare, dev); return 0; } @@ -1404,6 +1420,7 @@ static int dss_probe_hardware(struct dss_device *dss) static int dss_probe(struct platform_device *pdev) { const struct soc_device_attribute *soc; + struct dss_component_match_data cmatch; struct component_match *match = NULL; struct resource *dss_mem; struct dss_device *dss; @@ -1481,7 +1498,9 @@ static int dss_probe(struct platform_device *pdev) omapdss_gather_components(&pdev->dev); - device_for_each_child(&pdev->dev, &match, dss_add_child_component); + cmatch.dev = &pdev->dev; + cmatch.match = &match; + device_for_each_child(&pdev->dev, &cmatch, dss_add_child_component); r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match); if (r) |