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-rw-r--r--drivers/net/ethernet/ti/cpsw.c10
-rw-r--r--drivers/net/ethernet/ti/cpsw_new.c9
2 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 9fd1f77190ad..fa2d1025cbb2 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -838,9 +838,12 @@ static int cpsw_ndo_open(struct net_device *ndev)
if (ret < 0)
goto err_cleanup;
- if (cpts_register(cpsw->cpts))
- dev_err(priv->dev, "error registering cpts device\n");
-
+ if (cpsw->cpts) {
+ if (cpts_register(cpsw->cpts))
+ dev_err(priv->dev, "error registering cpts device\n");
+ else
+ writel(0x10, &cpsw->wr_regs->misc_en);
+ }
}
cpsw_restore(priv);
@@ -1716,7 +1719,6 @@ static int cpsw_probe(struct platform_device *pdev)
/* Enable misc CPTS evnt_pend IRQ */
cpts_set_irqpoll(cpsw->cpts, false);
- writel(0x10, &cpsw->wr_regs->misc_en);
skip_cpts:
cpsw_notice(priv, probe,
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index f779d2e1b5c5..2f5e0ad23ad7 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -873,8 +873,12 @@ static int cpsw_ndo_open(struct net_device *ndev)
if (ret < 0)
goto err_cleanup;
- if (cpts_register(cpsw->cpts))
- dev_err(priv->dev, "error registering cpts device\n");
+ if (cpsw->cpts) {
+ if (cpts_register(cpsw->cpts))
+ dev_err(priv->dev, "error registering cpts device\n");
+ else
+ writel(0x10, &cpsw->wr_regs->misc_en);
+ }
napi_enable(&cpsw->napi_rx);
napi_enable(&cpsw->napi_tx);
@@ -2006,7 +2010,6 @@ static int cpsw_probe(struct platform_device *pdev)
/* Enable misc CPTS evnt_pend IRQ */
cpts_set_irqpoll(cpsw->cpts, false);
- writel(0x10, &cpsw->wr_regs->misc_en);
skip_cpts:
ret = cpsw_register_notifiers(cpsw);