Il 13/09/2014 15:26, Paolo Bonzini ha scritto: >> > >> > + if (ad->dp_intr_req) { >> > + ahci_trigger_irq(ad->hba, ad, PORT_IRQ_SG_DONE); >> > + ad->dp_intr_req = 0; >> > + } > Is it also needed in the error case? Especially the short-PRDT case > that you are adding in the next patch. >
... and is it also needed for NCQ, albeit with a separate flag? Paolo