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authorTakashi Iwai <tiwai@suse.de>2019-02-28 15:30:55 +0300
committerTakashi Iwai <tiwai@suse.de>2019-02-28 15:30:55 +0300
commit70395a96bd882d8dba669f99b5cec0008690accd (patch)
tree37f3a4c2cf35828f153f3ce59c3daa4f39241c32 /drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
parentf97a0944a72b26a2bece72516294e112a890f98a (diff)
parent3146089d235b304e665dc551472ae9cb9ab58572 (diff)
downloadlinux-70395a96bd882d8dba669f99b5cec0008690accd.tar.xz
Merge tag 'asoc-v5.1-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More changes for v5.1 Another batch of changes for ASoC, no big core changes - it's mainly small fixes and improvements for individual drivers. - A big refresh and cleanup of the Samsung drivers, fixing a number of issues which allow the driver to be used with a wider range of userspaces. - Fixes for the Intel drivers to make them more standard so less likely to get bitten by core issues. - New driver for Cirrus Logic CS35L26.
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c36
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index d1f61c25d82b..3c749c327cbd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -696,33 +696,38 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
struct ethtool_eee *edata)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ int ret;
- priv->eee_enabled = edata->eee_enabled;
-
- if (!priv->eee_enabled)
+ if (!edata->eee_enabled) {
stmmac_disable_eee_mode(priv);
- else {
+ } else {
/* We are asking for enabling the EEE but it is safe
* to verify all by invoking the eee_init function.
* In case of failure it will return an error.
*/
- priv->eee_enabled = stmmac_eee_init(priv);
- if (!priv->eee_enabled)
+ edata->eee_enabled = stmmac_eee_init(priv);
+ if (!edata->eee_enabled)
return -EOPNOTSUPP;
-
- /* Do not change tx_lpi_timer in case of failure */
- priv->tx_lpi_timer = edata->tx_lpi_timer;
}
- return phy_ethtool_set_eee(dev->phydev, edata);
+ ret = phy_ethtool_set_eee(dev->phydev, edata);
+ if (ret)
+ return ret;
+
+ priv->eee_enabled = edata->eee_enabled;
+ priv->tx_lpi_timer = edata->tx_lpi_timer;
+ return 0;
}
static u32 stmmac_usec2riwt(u32 usec, struct stmmac_priv *priv)
{
unsigned long clk = clk_get_rate(priv->plat->stmmac_clk);
- if (!clk)
- return 0;
+ if (!clk) {
+ clk = priv->plat->clk_ref_rate;
+ if (!clk)
+ return 0;
+ }
return (usec * (clk / 1000000)) / 256;
}
@@ -731,8 +736,11 @@ static u32 stmmac_riwt2usec(u32 riwt, struct stmmac_priv *priv)
{
unsigned long clk = clk_get_rate(priv->plat->stmmac_clk);
- if (!clk)
- return 0;
+ if (!clk) {
+ clk = priv->plat->clk_ref_rate;
+ if (!clk)
+ return 0;
+ }
return (riwt * 256) / (clk / 1000000);
}