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net: dwc_eth_qos: make eqos_start_clks and eqos_stop_clks optional 

If there are definitions for eqos_start_clks and eqos_stop_clks,
then call these callback function.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Change-Id: Id5ffc944a2c066d78a784aeb28ecb846b53e52fd
This commit is contained in:
David Wu 2020-05-09 16:34:07 +08:00 committed by Joseph Chen
parent 5bcea7aac5
commit e2d5843168
1 changed files with 10 additions and 6 deletions
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16
drivers/net/dwc_eth_qos.c
View File

@ -1183,10 +1183,12 @@ static int eqos_init(struct udevice *dev)
debug("%s(dev=%p):\n", __func__, dev);
ret = eqos->config->ops->eqos_start_clks(dev);
if (ret < 0) {
pr_err("eqos_start_clks() failed: %d", ret);
goto err;
if (eqos->config->ops->eqos_start_clks) {
ret = eqos->config->ops->eqos_start_clks(dev);
if (ret < 0) {
pr_err("eqos_start_clks() failed: %d", ret);
goto err;
}
}
ret = eqos->config->ops->eqos_start_resets(dev);
@ -1276,7 +1278,8 @@ err_shutdown_phy:
err_stop_resets:
eqos->config->ops->eqos_stop_resets(dev);
err_stop_clks:
eqos->config->ops->eqos_stop_clks(dev);
if (eqos->config->ops->eqos_stop_clks)
eqos->config->ops->eqos_stop_clks(dev);
err:
pr_err("FAILED: %d", ret);
return ret;
@ -1575,7 +1578,8 @@ static void eqos_stop(struct udevice *dev)
phy_shutdown(eqos->phy);
}
eqos->config->ops->eqos_stop_resets(dev);
eqos->config->ops->eqos_stop_clks(dev);
if (eqos->config->ops->eqos_stop_clks)
eqos->config->ops->eqos_stop_clks(dev);
debug("%s: OK\n", __func__);
}