[PATCH 11/18] [PATCH] libata-link: implement link->reset_tries

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Make reset_tries per-link property.  PMP links will use different
value from host links.

Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
 drivers/ata/libata-core.c |    1 +
 drivers/ata/libata-eh.c   |    2 +-
 include/linux/libata.h    |    2 ++
 3 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f5a9ac2..67e08e3 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5411,6 +5411,7 @@ static void ata_link_init(struct ata_por
 	link->ap = ap;
 	link->active_tag = ATA_TAG_POISON;
 	link->hw_sata_spd_limit = UINT_MAX;
+	link->reset_tries = ATA_EH_RESET_TRIES;
 
 	ata_link_for_each_dev(dev, link) {
 		dev->link = link;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index c75f9b0..9b16bc6 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1522,7 +1522,7 @@ static int ata_eh_reset(struct ata_link 
 {
 	struct ata_eh_context *ehc = &link->eh_context;
 	unsigned int *classes = ehc->classes;
-	int tries = ATA_EH_RESET_TRIES;
+	int tries = link->reset_tries;
 	int verbose = !(ehc->i.flags & ATA_EHI_QUIET);
 	struct ata_device *dev;
 	unsigned int action;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 6241891..02e21a7 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -537,6 +537,8 @@ struct ata_link {
 	unsigned int		hw_sata_spd_limit;
 	unsigned int		sata_spd_limit;
 
+	int			reset_tries;
+
 	/* record runtime error info, protected by host_set lock */
 	struct ata_eh_info	eh_info;
 	/* EH context */
-- 
1.4.2.3


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