parent_hw pointers are easier to manage and cheaper to use than repeatedly formatting the parent name and subsequently leaving the clk framework to perform lookups based on that name.
Signed-off-by: Marijn Suijten marijn.suijten@somainline.org Reviewed-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 3deb306f4cc4..69c1b2d8333c 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -383,7 +383,7 @@ static int dsi_28nm_pll_restore_state(struct msm_dsi_phy *phy)
static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **provided_clocks) { - char clk_name[32], parent_name[32], vco_name[32]; + char clk_name[32]; struct clk_init_data vco_init = { .parent_data = &(const struct clk_parent_data) { .fw_name = "ref", @@ -404,8 +404,8 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov if (!bytediv) return -ENOMEM;
- snprintf(vco_name, sizeof(vco_name), "dsi%dvco_clk", pll_28nm->phy->id); - vco_init.name = vco_name; + snprintf(clk_name, sizeof(clk_name), "dsi%dvco_clk", pll_28nm->phy->id); + vco_init.name = clk_name;
pll_28nm->clk_hw.init = &vco_init;
@@ -417,13 +417,14 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov bytediv->hw.init = &bytediv_init; bytediv->reg = pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9;
- snprintf(parent_name, sizeof(parent_name), "dsi%dvco_clk", pll_28nm->phy->id); snprintf(clk_name, sizeof(clk_name), "dsi%dpllbyte", pll_28nm->phy->id + 1);
bytediv_init.name = clk_name; bytediv_init.ops = &clk_bytediv_ops; bytediv_init.flags = CLK_SET_RATE_PARENT; - bytediv_init.parent_names = (const char * const *) &parent_name; + bytediv_init.parent_hws = (const struct clk_hw*[]){ + &pll_28nm->clk_hw, + }; bytediv_init.num_parents = 1;
/* DIV2 */ @@ -434,8 +435,8 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov
snprintf(clk_name, sizeof(clk_name), "dsi%dpll", pll_28nm->phy->id + 1); /* DIV3 */ - hw = devm_clk_hw_register_divider(dev, clk_name, parent_name, 0, - pll_28nm->phy->pll_base + + hw = devm_clk_hw_register_divider_parent_hw(dev, clk_name, + &pll_28nm->clk_hw, 0, pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_10, 0, 8, 0, NULL); if (IS_ERR(hw))