Messages in this thread Patch in this message | | | From | Tomeu Vizoso <> | Subject | [RFC 08/12] drm/tegra: Probe dpaux devices on demand | Date | Fri, 24 Apr 2015 16:47:24 +0200 |
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When looking up a dpaux device through its DT node, ensure that the corresponding device has been registered. --- drivers/gpu/drm/tegra/dpaux.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c index d6b55e3..10bba41 100644 --- a/drivers/gpu/drm/tegra/dpaux.c +++ b/drivers/gpu/drm/tegra/dpaux.c @@ -12,6 +12,7 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/of_gpio.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/reset.h> #include <linux/regulator/consumer.h> @@ -397,6 +398,8 @@ struct tegra_dpaux *tegra_dpaux_find_by_of_node(struct device_node *np) { struct tegra_dpaux *dpaux; + of_platform_device_ensure(np); + mutex_lock(&dpaux_lock); list_for_each_entry(dpaux, &dpaux_list, list) -- 2.3.6
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