Laurent Pinchart wrote: [...] > As the bridge and I2C master live their own life in the Linux device tree, > they are initialized, suspended, resumed and destroyed independently. The > sensor being an I2C slave device, Linux initializes it after the I2C master > device is initialized, but doesn't ensure that the bridge is initialized first > as well. A similar problem occurs during suspend/resume, as the I2C slave > needs to be suspended before and resumed after the video bridge. > > Have you ever encountered such a situation before ? Is there a clean way for a > device to have multiple parents, or do you have plans for such a possibility > in the future ? I would be willing to give an implementation a try if you can > provide me with some guidelines. > It looks to me like this patch is related to your problem: http://article.gmane.org/gmane.linux.power-management.general/15651 With a quick glance it doesn't seem to involve changes in device initialization or destroying, though, but this is not really my area of expertise. -- Anssi Hannula -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
