diff options
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 4bbf2524e47..d9ebce2bf5e 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -261,6 +261,13 @@ enum { */ ATA_WAIT_AFTER_RESET_MSECS = 150, + /* If PMP is supported, we have to do follow-up SRST. As some + * PMPs don't send D2H Reg FIS after hardreset, LLDs are + * advised to wait only for the following duration before + * doing SRST. + */ + ATA_TMOUT_PMP_SRST_WAIT = 1 * HZ, + /* ATA bus states */ BUS_UNKNOWN = 0, BUS_DMA = 1, @@ -844,7 +851,8 @@ extern int sata_link_debounce(struct ata_link *link, extern int sata_link_resume(struct ata_link *link, const unsigned long *params, unsigned long deadline); extern int sata_link_hardreset(struct ata_link *link, - const unsigned long *timing, unsigned long deadline); + const unsigned long *timing, unsigned long deadline, + bool *online, int (*check_ready)(struct ata_link *)); extern void ata_std_postreset(struct ata_link *link, unsigned int *classes); extern void ata_port_disable(struct ata_port *); |