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author | Maxime Ripard <maxime@cerno.tech> | 2021-05-11 13:35:52 +0200 |
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committer | Maxime Ripard <maxime@cerno.tech> | 2021-05-11 13:35:52 +0200 |
commit | c55b44c9386f3ee1b08752638559f19deaf6040d (patch) | |
tree | c843a21f45180387fcd9eb2625cc9d1f166a3156 /drivers/clk/socfpga/clk-s10.c | |
parent | MAINTAINERS: Update my e-mail (diff) | |
parent | Linux 5.13-rc1 (diff) | |
download | linux-c55b44c9386f3ee1b08752638559f19deaf6040d.tar.xz linux-c55b44c9386f3ee1b08752638559f19deaf6040d.zip |
Merge drm/drm-fixes into drm-misc-fixes
Start this new release drm-misc-fixes branch
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/clk/socfpga/clk-s10.c')
-rw-r--r-- | drivers/clk/socfpga/clk-s10.c | 68 |
1 files changed, 29 insertions, 39 deletions
diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c index 661a8e9bfb9b..f0bd77138ecb 100644 --- a/drivers/clk/socfpga/clk-s10.c +++ b/drivers/clk/socfpga/clk-s10.c @@ -274,18 +274,18 @@ static const struct stratix10_gate_clock s10_gate_clks[] = { static int s10_clk_register_c_perip(const struct stratix10_perip_c_clock *clks, int nums, struct stratix10_clock_data *data) { - struct clk *clk; + struct clk_hw *hw_clk; void __iomem *base = data->base; int i; for (i = 0; i < nums; i++) { - clk = s10_register_periph(&clks[i], base); - if (IS_ERR(clk)) { + hw_clk = s10_register_periph(&clks[i], base); + if (IS_ERR(hw_clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); continue; } - data->clk_data.clks[clks[i].id] = clk; + data->clk_data.hws[clks[i].id] = hw_clk; } return 0; } @@ -293,18 +293,18 @@ static int s10_clk_register_c_perip(const struct stratix10_perip_c_clock *clks, static int s10_clk_register_cnt_perip(const struct stratix10_perip_cnt_clock *clks, int nums, struct stratix10_clock_data *data) { - struct clk *clk; + struct clk_hw *hw_clk; void __iomem *base = data->base; int i; for (i = 0; i < nums; i++) { - clk = s10_register_cnt_periph(&clks[i], base); - if (IS_ERR(clk)) { + hw_clk = s10_register_cnt_periph(&clks[i], base); + if (IS_ERR(hw_clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); continue; } - data->clk_data.clks[clks[i].id] = clk; + data->clk_data.hws[clks[i].id] = hw_clk; } return 0; @@ -313,18 +313,18 @@ static int s10_clk_register_cnt_perip(const struct stratix10_perip_cnt_clock *cl static int s10_clk_register_gate(const struct stratix10_gate_clock *clks, int nums, struct stratix10_clock_data *data) { - struct clk *clk; + struct clk_hw *hw_clk; void __iomem *base = data->base; int i; for (i = 0; i < nums; i++) { - clk = s10_register_gate(&clks[i], base); - if (IS_ERR(clk)) { + hw_clk = s10_register_gate(&clks[i], base); + if (IS_ERR(hw_clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); continue; } - data->clk_data.clks[clks[i].id] = clk; + data->clk_data.hws[clks[i].id] = hw_clk; } return 0; @@ -333,62 +333,50 @@ static int s10_clk_register_gate(const struct stratix10_gate_clock *clks, static int s10_clk_register_pll(const struct stratix10_pll_clock *clks, int nums, struct stratix10_clock_data *data) { - struct clk *clk; + struct clk_hw *hw_clk; void __iomem *base = data->base; int i; for (i = 0; i < nums; i++) { - clk = s10_register_pll(&clks[i], base); - if (IS_ERR(clk)) { + hw_clk = s10_register_pll(&clks[i], base); + if (IS_ERR(hw_clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); continue; } - data->clk_data.clks[clks[i].id] = clk; + data->clk_data.hws[clks[i].id] = hw_clk; } return 0; } -static struct stratix10_clock_data *__socfpga_s10_clk_init(struct platform_device *pdev, - int nr_clks) +static int s10_clkmgr_init(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct device *dev = &pdev->dev; struct stratix10_clock_data *clk_data; - struct clk **clk_table; struct resource *res; void __iomem *base; + int i, num_clks; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(dev, res); if (IS_ERR(base)) { pr_err("%s: failed to map clock registers\n", __func__); - return ERR_CAST(base); + return PTR_ERR(base); } - clk_data = devm_kzalloc(dev, sizeof(*clk_data), GFP_KERNEL); + num_clks = STRATIX10_NUM_CLKS; + clk_data = devm_kzalloc(dev, struct_size(clk_data, clk_data.hws, + num_clks), GFP_KERNEL); if (!clk_data) - return ERR_PTR(-ENOMEM); + return -ENOMEM; - clk_data->base = base; - clk_table = devm_kcalloc(dev, nr_clks, sizeof(*clk_table), GFP_KERNEL); - if (!clk_table) - return ERR_PTR(-ENOMEM); - - clk_data->clk_data.clks = clk_table; - clk_data->clk_data.clk_num = nr_clks; - of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data->clk_data); - return clk_data; -} + for (i = 0; i < num_clks; i++) + clk_data->clk_data.hws[i] = ERR_PTR(-ENOENT); -static int s10_clkmgr_init(struct platform_device *pdev) -{ - struct stratix10_clock_data *clk_data; - - clk_data = __socfpga_s10_clk_init(pdev, STRATIX10_NUM_CLKS); - if (IS_ERR(clk_data)) - return PTR_ERR(clk_data); + clk_data->base = base; + clk_data->clk_data.num = num_clks; s10_clk_register_pll(s10_pll_clks, ARRAY_SIZE(s10_pll_clks), clk_data); @@ -401,6 +389,8 @@ static int s10_clkmgr_init(struct platform_device *pdev) s10_clk_register_gate(s10_gate_clks, ARRAY_SIZE(s10_gate_clks), clk_data); + + of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data->clk_data); return 0; } |