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-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-csidphy.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c b/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c
index 2ab99e1d47eb..75533d071025 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c
@@ -87,10 +87,11 @@ struct dphy_reg {
u32 offset;
u32 mask;
u32 shift;
+ u8 valid;
};
#define PHY_REG(_offset, _width, _shift) \
- { .offset = _offset, .mask = BIT(_width) - 1, .shift = _shift, }
+ { .offset = _offset, .mask = BIT(_width) - 1, .shift = _shift, .valid = 1, }
static const struct dphy_reg rk1808_grf_dphy_regs[] = {
[GRF_DPHY_CSIPHY_FORCERXMODE] = PHY_REG(RK1808_GRF_PD_VI_CON_OFFSET, 4, 0),
@@ -145,7 +146,7 @@ static inline void write_grf_reg(struct rockchip_inno_csidphy *priv,
const struct dphy_drv_data *drv_data = priv->drv_data;
const struct dphy_reg *reg = &drv_data->grf_regs[index];
- if (reg->offset)
+ if (reg->valid)
regmap_write(priv->grf, reg->offset,
HIWORD_UPDATE(value, reg->mask, reg->shift));
}