62  * IDE core than to temporarily replace a higher level driver's timer expiry
68 	ide_expiry_t *expiry	= ide_get_hwifdata(hwif);  in tc86c001_timer_expiry()  local
71 	/* Restore a higher level driver's expiry handler first. */  in tc86c001_timer_expiry()
72 	hwif->expiry = expiry;  in tc86c001_timer_expiry()
98 		 * If not, a higher level driver's expiry handler should  in tc86c001_timer_expiry()
104 	/* Chain to the restored expiry handler if DMA wasn't active. */  in tc86c001_timer_expiry()
105 	if (likely(expiry != NULL))  in tc86c001_timer_expiry()
106 		return expiry(drive);  in tc86c001_timer_expiry()
127 	/* Install our timeout expiry hook, saving the current handler... */  in tc86c001_dma_start()
128 	ide_set_hwifdata(hwif, hwif->expiry);  in tc86c001_dma_start()
129 	hwif->expiry = &tc86c001_timer_expiry;  in tc86c001_dma_start()