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path: root/drivers/scsi/isci/phy.c
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Diffstat (limited to 'drivers/scsi/isci/phy.c')
-rw-r--r--drivers/scsi/isci/phy.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/isci/phy.c b/drivers/scsi/isci/phy.c
index 09e61134037f..35f50c2183e1 100644
--- a/drivers/scsi/isci/phy.c
+++ b/drivers/scsi/isci/phy.c
@@ -1313,6 +1313,17 @@ int isci_phy_control(struct asd_sas_phy *sas_phy,
ret = isci_port_perform_hard_reset(ihost, iport, iphy);
break;
+ case PHY_FUNC_GET_EVENTS: {
+ struct scu_link_layer_registers __iomem *r;
+ struct sas_phy *phy = sas_phy->phy;
+
+ r = iphy->link_layer_registers;
+ phy->running_disparity_error_count = readl(&r->running_disparity_error_count);
+ phy->loss_of_dword_sync_count = readl(&r->loss_of_sync_error_count);
+ phy->phy_reset_problem_count = readl(&r->phy_reset_problem_count);
+ phy->invalid_dword_count = readl(&r->invalid_dword_counter);
+ break;
+ }
default:
dev_dbg(&ihost->pdev->dev,