Query: sata_link_hardreset
OS: centos
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
SATA_LINK_HARDRESET(9) libata Library SATA_LINK_HARDRESET(9)NAMEsata_link_hardreset - reset link via SATA phy resetSYNOPSISint sata_link_hardreset(struct ata_link * link, const unsigned long * timing, unsigned long deadline, bool * online, int (*check_ready) (struct ata_link *));ARGUMENTSlink link to reset timing timing parameters { interval, duratinon, timeout } in msec deadline deadline jiffies for the operation online optional out parameter indicating link onlineness check_ready optional callback to check link readinessDESCRIPTIONSATA phy-reset link using DET bits of SControl register. After hardreset, link readiness is waited upon using ata_wait_ready if check_ready is specified. LLDs are allowed to not specify check_ready and wait itself after this function returns. Device classification is LLD's responsibility. *online is set to one iff reset succeeded and link is online after reset.LOCKINGKernel thread context (may sleep)RETURNS0 on success, -errno otherwise.AUTHORJeff Garzik Author.COPYRIGHTKernel Hackers Manual 3.10 June 2014 SATA_LINK_HARDRESET(9)
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