cdv_sb_read
if (cdv_sb_read(dev, reg, &temp) == 0)
if (cdv_sb_read(dev, reg, &temp) == 0)
ret = cdv_sb_read(dev, ref_sfr, &ref_value);
ret = cdv_sb_read(dev, SB_M(pipe), &m);
ret = cdv_sb_read(dev, SB_N_VCO(pipe), &n_vco);
ret = cdv_sb_read(dev, SB_P(pipe), &p);
cdv_sb_read(dev, lane_reg, &lane_value);
cdv_sb_read(dev, lane_reg, &lane_value);
cdv_sb_read(dev, lane_reg, &lane_value);
cdv_sb_read(dev, lane_reg, &lane_value);
extern int cdv_sb_read(struct drm_device *dev, u32 reg, u32 *val);