- .tf_load = vsc_sata_tf_load,
- .tf_read = vsc_sata_tf_read,
+ /* The IRQ handling is not quite standard SFF behaviour so we
+ cannot use the default lost interrupt handler */
+ .lost_interrupt = ATA_OP_NULL,
+ .sff_tf_load = vsc_sata_tf_load,
+ .sff_tf_read = vsc_sata_tf_read,