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[SCSI] isci: link speeds default to gen 2

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Gen-3 operation is marginal, default to gen-2 for now.

Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Jeff Skirvin
2012-01-04 01:33:00 -08:00
committed by James Bottomley
parent 6024d38b86
commit be168a3b89
2 changed files with 4 additions and 3 deletions
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5
drivers/scsi/isci/host.c
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@@ -1676,8 +1676,9 @@ static void sci_controller_set_default_config_parameters(struct isci_host *ihost
/* Initialize all of the phy parameter information. */
for (index = 0; index < SCI_MAX_PHYS; index++) {
/* Default to 6G (i.e. Gen 3) for now. */
ihost->user_parameters.phys[index].max_speed_generation = 3;
/* Default to 3G (i.e. Gen 2). */
ihost->user_parameters.phys[index].max_speed_generation =
SCIC_SDS_PARM_GEN2_SPEED;
/* the frequencies cannot be 0 */
ihost->user_parameters.phys[index].align_insertion_frequency = 0x7f;