diff options
| author | Martin Blumenstingl <martin.blumenstingl@googlemail.com> | 2024-02-17 11:01:59 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2024-02-27 13:39:12 +0100 |
| commit | 4c5e3efae66d04af3fc745621acaa47713d853a2 (patch) | |
| tree | 6760074d0bedf0e7802533b18ad090d962fdaf70 /drivers/mmc | |
| parent | 25e69172db8a31ef8564ce1cf755ac5cb8374daa (diff) | |
mmc: meson-mx-sdhc: Use devm_clk_hw_get_clk() for clock retrieval
Now that devm_clk_hw_get_clk() has been available for a while we can
resolve an older TODO where this API did not exist yet. No functional
changes intended.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20240217100200.1494980-2-martin.blumenstingl@googlemail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/meson-mx-sdhc-clkc.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/drivers/mmc/host/meson-mx-sdhc-clkc.c b/drivers/mmc/host/meson-mx-sdhc-clkc.c index 19200b7079a6..cbd17a596cd2 100644 --- a/drivers/mmc/host/meson-mx-sdhc-clkc.c +++ b/drivers/mmc/host/meson-mx-sdhc-clkc.c @@ -71,12 +71,23 @@ static int meson_mx_sdhc_clk_hw_register(struct device *dev, static int meson_mx_sdhc_gate_clk_hw_register(struct device *dev, const char *name_suffix, struct clk_hw *parent, - struct clk_hw *hw) + struct clk_hw *hw, + struct clk_bulk_data *clk_bulk_data, + u8 bulk_index) { struct clk_parent_data parent_data = { .hw = parent }; + int ret; + + ret = meson_mx_sdhc_clk_hw_register(dev, name_suffix, &parent_data, 1, + &clk_gate_ops, hw); + if (ret) + return ret; + + clk_bulk_data[bulk_index].clk = devm_clk_hw_get_clk(dev, hw, name_suffix); + if (IS_ERR(clk_bulk_data[bulk_index].clk)) + return PTR_ERR(clk_bulk_data[bulk_index].clk); - return meson_mx_sdhc_clk_hw_register(dev, name_suffix, &parent_data, 1, - &clk_gate_ops, hw); + return 0; } int meson_mx_sdhc_register_clkc(struct device *dev, void __iomem *base, @@ -115,7 +126,8 @@ int meson_mx_sdhc_register_clkc(struct device *dev, void __iomem *base, clkc_data->mod_clk_en.bit_idx = 15; ret = meson_mx_sdhc_gate_clk_hw_register(dev, "mod_clk_on", &clkc_data->div.hw, - &clkc_data->mod_clk_en.hw); + &clkc_data->mod_clk_en.hw, + clk_bulk_data, 0); if (ret) return ret; @@ -123,7 +135,8 @@ int meson_mx_sdhc_register_clkc(struct device *dev, void __iomem *base, clkc_data->tx_clk_en.bit_idx = 14; ret = meson_mx_sdhc_gate_clk_hw_register(dev, "tx_clk_on", &clkc_data->div.hw, - &clkc_data->tx_clk_en.hw); + &clkc_data->tx_clk_en.hw, + clk_bulk_data, 1); if (ret) return ret; @@ -131,7 +144,8 @@ int meson_mx_sdhc_register_clkc(struct device *dev, void __iomem *base, clkc_data->rx_clk_en.bit_idx = 13; ret = meson_mx_sdhc_gate_clk_hw_register(dev, "rx_clk_on", &clkc_data->div.hw, - &clkc_data->rx_clk_en.hw); + &clkc_data->rx_clk_en.hw, + clk_bulk_data, 2); if (ret) return ret; @@ -139,18 +153,7 @@ int meson_mx_sdhc_register_clkc(struct device *dev, void __iomem *base, clkc_data->sd_clk_en.bit_idx = 12; ret = meson_mx_sdhc_gate_clk_hw_register(dev, "sd_clk_on", &clkc_data->div.hw, - &clkc_data->sd_clk_en.hw); - if (ret) - return ret; - - /* - * TODO: Replace clk_hw.clk with devm_clk_hw_get_clk() once that is - * available. - */ - clk_bulk_data[0].clk = clkc_data->mod_clk_en.hw.clk; - clk_bulk_data[1].clk = clkc_data->sd_clk_en.hw.clk; - clk_bulk_data[2].clk = clkc_data->tx_clk_en.hw.clk; - clk_bulk_data[3].clk = clkc_data->rx_clk_en.hw.clk; - - return 0; + &clkc_data->sd_clk_en.hw, + clk_bulk_data, 3); + return ret; } |