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Enhance force down link feature. #37

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Merged
wesleywesley merged 1 commit into from
Nov 12, 2018
Merged

Enhance force down link feature. #37

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17 changes: 7 additions & 10 deletions ntb_hw_switchtec.c
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Original file line number Diff line number Diff line change
Expand Up @@ -524,16 +524,10 @@ static int switchtec_ntb_reinit_peer(struct switchtec_ntb *sndev);

static void link_reinit_work(struct work_struct *work)
{
int link_sta;
struct switchtec_ntb *sndev;

sndev = container_of(work, struct switchtec_ntb, link_reinit_work);

link_sta = sndev->self_shared->link_sta;

switchtec_ntb_reinit_peer(sndev);

sndev->self_shared->link_sta = link_sta;
}

static void switchtec_ntb_check_link(struct switchtec_ntb *sndev,
Expand Down Expand Up @@ -1483,10 +1477,13 @@ static void switchtec_ntb_deinit_db_msg_irq(struct switchtec_ntb *sndev)

static int switchtec_ntb_reinit_peer(struct switchtec_ntb *sndev)
{
dev_info(&sndev->stdev->dev, "peer reinitialized\n");
switchtec_ntb_deinit_shared_mw(sndev);
switchtec_ntb_init_mw(sndev);
return switchtec_ntb_init_shared_mw(sndev);
int rc;

dev_info(&sndev->stdev->dev, "reinitialize shared memory window\n");
rc = config_rsvd_lut_win(sndev, sndev->mmio_peer_ctrl, 0,
sndev->self_partition,
sndev->self_shared_dma);
return rc;
}

static int switchtec_ntb_add(struct device *dev,
Expand Down