于 2011年03月15日 16:46, Dan Carpenter 写道: > Hm... The auto detect code is never run because chip->use_hw_setting is > always 0. Are you sure the right fix isn't to set chip->use_hw_setting > to 1? > > regards, > dan carpenter > Yes, setting chip->use_hw_setting is not a wise choice. Normally, if chip->use_hw_setting is set to 1, more configurations will be turned on, such as auto_delink_en. auto_delink_en can only work well when pcie hotplug is configured and pciehp.pciehp_force is set to 1. This condition can't be met in default kernel config by now. So, I have to choose to set lun_mode detection code in a different place. Best regards, wwang _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel