Robert wrote: > -Hotplug/hot-unplug fails to work properly, hotplug interrupts not > raised (seemingly only on certain boards/configurations as I can't > duplicate this problem). > http://bugzilla.kernel.org/show_bug.cgi?id=8421 > I occasionly encountered this problem in one port under certain system, but didn't see this issue under other systems in the same mainboard. After adding the operation of manually clearing the added/removed interrupt bit in NV_INT_STATUS_CK804 register in nv_adma_interrupt function, i saw some improvement. The key problem is that no one who knows this controller comes to help to solve these issue. Given this disadvantage, i think disabling it maybe is a good choice. I don't know whether we need to continue to provide patch for adma after disabling adma function. ----------------------------------------------------------------------------------- This email message is for the sole use of the intended recipient(s) and may contain confidential information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message. ----------------------------------------------------------------------------------- -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html