diff options
Diffstat (limited to 'drivers/phy/phy-mixel-lvds.c')
| -rw-r--r-- | drivers/phy/phy-mixel-lvds.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/phy/phy-mixel-lvds.c b/drivers/phy/phy-mixel-lvds.c index 824b251020a4..31188884f331 100644 --- a/drivers/phy/phy-mixel-lvds.c +++ b/drivers/phy/phy-mixel-lvds.c @@ -96,6 +96,13 @@ void mixel_phy_lvds_set_phy_speed(struct phy *phy, unsigned long phy_clk_rate) mutex_unlock(&priv->lock); clk_disable_unprepare(priv->phy_clk); + /* + * To workaround setting clock rate failure issue + * when the system resumes back from PM sleep mode, + * we need to get the clock rate before setting it's + * rate, otherwise, setting the clock rate will fail. + */ + clk_get_rate(priv->phy_clk); clk_set_rate(priv->phy_clk, phy_clk_rate); } EXPORT_SYMBOL_GPL(mixel_phy_lvds_set_phy_speed); |