[PATCH 14/17] libata-link: update ata_dev_configure() to deal with PMP links
From: Tejun Heo <hidden>
Date: 2006-07-08 05:44:52
Subsystem:
scsi subsystem, the rest · Maintainers:
"James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
Update ata_dev_configure() to deal with PMP links. Signed-off-by: Tejun Heo <redacted> --- drivers/scsi/libata-core.c | 14 ++++++++++---- 1 files changed, 10 insertions(+), 4 deletions(-) 6ed21e82bcfd8f7aa256f072fee6332682a4671f
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 0cf2661..3604fce 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c@@ -1330,14 +1330,20 @@ static void ata_dev_config_ncq(struct at static void ata_set_port_max_cmd_len(struct ata_port *ap) { - struct ata_device *dev; + struct ata_link *link; + + if (!ap->host) + return; + + ap->host->max_cmd_len = 0; - if (ap->host) { - ap->host->max_cmd_len = 0; - ata_link_for_each_dev(dev, &ap->link) + ata_port_for_each_link(link, ap) { + struct ata_device *dev; + ata_link_for_each_dev(dev, link) { ap->host->max_cmd_len = max_t(unsigned int, ap->host->max_cmd_len, dev->cdb_len); + } } }
--
1.3.2