* Andreas Kemnade <andreas@xxxxxxxxxxxx> [160729 11:14]: > The code assumes that omap2430_musb_enable() and > omap2430_musb_disable() is called in a balanced way. The > That fact is broken by the fact that musb_init_controller() calls > musb_platform_disable() to switch from unknown state to off state. OK, some spelling issues with the above paragraph though :) > That means that phy_power_off() is called first so that > phy->power_count gets -1 and the phy is not enabled on phy_power_on(). > In the probably common case of using the phy_twl4030, that > prevents also charging the battery and so makes further > kernel debugging hard. Is this with v4.7 kernel? Also, care to describe how you hit this and on which hardware? Just wondering.. > The patch prevents phy_power_off() from being called when > it is already off. OK Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
