Use common devm_tegra_core_dev_init_opp_table() helper for the OPP table initialization.
Signed-off-by: Dmitry Osipenko digetx@gmail.com --- drivers/memory/tegra/tegra30-emc.c | 57 +++--------------------------- 1 file changed, 4 insertions(+), 53 deletions(-)
diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c index 44ac155936aa..c6309afd9939 100644 --- a/drivers/memory/tegra/tegra30-emc.c +++ b/drivers/memory/tegra/tegra30-emc.c @@ -1480,58 +1480,6 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc) return err; }
-static int tegra_emc_opp_table_init(struct tegra_emc *emc) -{ - u32 hw_version = BIT(tegra_sku_info.soc_speedo_id); - struct opp_table *clk_opp_table, *hw_opp_table; - int err; - - clk_opp_table = dev_pm_opp_set_clkname(emc->dev, NULL); - err = PTR_ERR_OR_ZERO(clk_opp_table); - if (err) { - dev_err(emc->dev, "failed to set OPP clk: %d\n", err); - return err; - } - - hw_opp_table = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1); - err = PTR_ERR_OR_ZERO(hw_opp_table); - if (err) { - dev_err(emc->dev, "failed to set OPP supported HW: %d\n", err); - goto put_clk_table; - } - - err = dev_pm_opp_of_add_table(emc->dev); - if (err) { - if (err == -ENODEV) - dev_err(emc->dev, "OPP table not found, please update your device tree\n"); - else - dev_err(emc->dev, "failed to add OPP table: %d\n", err); - - goto put_hw_table; - } - - dev_info(emc->dev, "OPP HW ver. 0x%x, current clock rate %lu MHz\n", - hw_version, clk_get_rate(emc->clk) / 1000000); - - /* first dummy rate-set initializes voltage state */ - err = dev_pm_opp_set_rate(emc->dev, clk_get_rate(emc->clk)); - if (err) { - dev_err(emc->dev, "failed to initialize OPP clock: %d\n", err); - goto remove_table; - } - - return 0; - -remove_table: - dev_pm_opp_of_remove_table(emc->dev); -put_hw_table: - dev_pm_opp_put_supported_hw(hw_opp_table); -put_clk_table: - dev_pm_opp_put_clkname(clk_opp_table); - - return err; -} - static void devm_tegra_emc_unset_callback(void *data) { tegra20_clk_set_emc_round_callback(NULL, NULL); @@ -1577,6 +1525,7 @@ static int tegra_emc_init_clk(struct tegra_emc *emc)
static int tegra_emc_probe(struct platform_device *pdev) { + struct tegra_core_opp_params opp_params = {}; struct device_node *np; struct tegra_emc *emc; int err; @@ -1626,7 +1575,9 @@ static int tegra_emc_probe(struct platform_device *pdev) if (err) return err;
- err = tegra_emc_opp_table_init(emc); + opp_params.init_state = true; + + err = devm_tegra_core_dev_init_opp_table(&pdev->dev, &opp_params); if (err) return err;