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path: root/drivers/phy/phy-exynos-dp-video.c
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Diffstat (limited to 'drivers/phy/phy-exynos-dp-video.c')
-rw-r--r--drivers/phy/phy-exynos-dp-video.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/phy/phy-exynos-dp-video.c b/drivers/phy/phy-exynos-dp-video.c
index f86cbe68ddaf..179cbf9451aa 100644
--- a/drivers/phy/phy-exynos-dp-video.c
+++ b/drivers/phy/phy-exynos-dp-video.c
@@ -30,28 +30,13 @@ struct exynos_dp_video_phy {
const struct exynos_dp_video_phy_drvdata *drvdata;
};
-static void exynos_dp_video_phy_pwr_isol(struct exynos_dp_video_phy *state,
- unsigned int on)
-{
- unsigned int val;
-
- if (IS_ERR(state->regs))
- return;
-
- val = on ? 0 : EXYNOS5_PHY_ENABLE;
-
- regmap_update_bits(state->regs, state->drvdata->phy_ctrl_offset,
- EXYNOS5_PHY_ENABLE, val);
-}
-
static int exynos_dp_video_phy_power_on(struct phy *phy)
{
struct exynos_dp_video_phy *state = phy_get_drvdata(phy);
/* Disable power isolation on DP-PHY */
- exynos_dp_video_phy_pwr_isol(state, 0);
-
- return 0;
+ return regmap_update_bits(state->regs, state->drvdata->phy_ctrl_offset,
+ EXYNOS5_PHY_ENABLE, EXYNOS5_PHY_ENABLE);
}
static int exynos_dp_video_phy_power_off(struct phy *phy)
@@ -59,9 +44,8 @@ static int exynos_dp_video_phy_power_off(struct phy *phy)
struct exynos_dp_video_phy *state = phy_get_drvdata(phy);
/* Enable power isolation on DP-PHY */
- exynos_dp_video_phy_pwr_isol(state, 1);
-
- return 0;
+ return regmap_update_bits(state->regs, state->drvdata->phy_ctrl_offset,
+ EXYNOS5_PHY_ENABLE, 0);
}
static struct phy_ops exynos_dp_video_phy_ops = {