ATA_EH_SOFTRESET  319 include/linux/libata.h ATA_EH_SOFTRESET	= (1 << 1), /* meaningful only in ->prereset */
ATA_EH_SOFTRESET  321 include/linux/libata.h ATA_EH_RESET		= ATA_EH_SOFTRESET | ATA_EH_HARDRESET,