diff options
author | Stephen Boyd <sboyd@kernel.org> | 2024-02-28 01:24:05 +0300 |
---|---|---|
committer | Stephen Boyd <sboyd@kernel.org> | 2024-02-28 01:24:05 +0300 |
commit | 79b92ba0ef73d7c33876abb2a5e71276f20afbd1 (patch) | |
tree | d5f54e4c7864490dc6d0e484bacd2e4a62b6f386 | |
parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
parent | 13269dc6c70444528f0093585e3559cd2f38850a (diff) | |
download | linux-79b92ba0ef73d7c33876abb2a5e71276f20afbd1.tar.xz |
Merge tag 'clk-imx-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux into clk-imx
Pull i.MX clk driver updates from Abel Vesa:
- Minor clean-ups and error handling improvements in both composite-8m
and SCU clock drivers
- Fix for SAI_MCLK_SEL definition for i.MX8MP
* tag 'clk-imx-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux:
clk: imx: imx8mp: Fix SAI_MCLK_SEL definition
clk: imx: scu: Use common error handling code in imx_clk_scu_alloc_dev()
clk: imx: composite-8m: Delete two unnecessary initialisations in __imx8m_clk_hw_composite()
clk: imx: composite-8m: Less function calls in __imx8m_clk_hw_composite() after error detection
-rw-r--r-- | drivers/clk/imx/clk-composite-8m.c | 16 | ||||
-rw-r--r-- | drivers/clk/imx/clk-imx8mp-audiomix.c | 11 | ||||
-rw-r--r-- | drivers/clk/imx/clk-scu.c | 22 |
3 files changed, 27 insertions, 22 deletions
diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c index 27a08c50ac1d..8cc07d056a83 100644 --- a/drivers/clk/imx/clk-composite-8m.c +++ b/drivers/clk/imx/clk-composite-8m.c @@ -212,15 +212,15 @@ struct clk_hw *__imx8m_clk_hw_composite(const char *name, { struct clk_hw *hw = ERR_PTR(-ENOMEM), *mux_hw; struct clk_hw *div_hw, *gate_hw = NULL; - struct clk_divider *div = NULL; + struct clk_divider *div; struct clk_gate *gate = NULL; - struct clk_mux *mux = NULL; + struct clk_mux *mux; const struct clk_ops *divider_ops; const struct clk_ops *mux_ops; mux = kzalloc(sizeof(*mux), GFP_KERNEL); if (!mux) - goto fail; + return ERR_CAST(hw); mux_hw = &mux->hw; mux->reg = reg; @@ -230,7 +230,7 @@ struct clk_hw *__imx8m_clk_hw_composite(const char *name, div = kzalloc(sizeof(*div), GFP_KERNEL); if (!div) - goto fail; + goto free_mux; div_hw = &div->hw; div->reg = reg; @@ -260,7 +260,7 @@ struct clk_hw *__imx8m_clk_hw_composite(const char *name, if (!mcore_booted) { gate = kzalloc(sizeof(*gate), GFP_KERNEL); if (!gate) - goto fail; + goto free_div; gate_hw = &gate->hw; gate->reg = reg; @@ -272,13 +272,15 @@ struct clk_hw *__imx8m_clk_hw_composite(const char *name, mux_hw, mux_ops, div_hw, divider_ops, gate_hw, &clk_gate_ops, flags); if (IS_ERR(hw)) - goto fail; + goto free_gate; return hw; -fail: +free_gate: kfree(gate); +free_div: kfree(div); +free_mux: kfree(mux); return ERR_CAST(hw); } diff --git a/drivers/clk/imx/clk-imx8mp-audiomix.c b/drivers/clk/imx/clk-imx8mp-audiomix.c index e4300df88f1a..55ed211a5e0b 100644 --- a/drivers/clk/imx/clk-imx8mp-audiomix.c +++ b/drivers/clk/imx/clk-imx8mp-audiomix.c @@ -18,7 +18,12 @@ #define CLKEN0 0x000 #define CLKEN1 0x004 -#define SAI_MCLK_SEL(n) (0x300 + 4 * (n)) /* n in 0..5 */ +#define SAI1_MCLK_SEL 0x300 +#define SAI2_MCLK_SEL 0x304 +#define SAI3_MCLK_SEL 0x308 +#define SAI5_MCLK_SEL 0x30C +#define SAI6_MCLK_SEL 0x310 +#define SAI7_MCLK_SEL 0x314 #define PDM_SEL 0x318 #define SAI_PLL_GNRL_CTL 0x400 @@ -95,13 +100,13 @@ static const struct clk_parent_data clk_imx8mp_audiomix_pll_bypass_sels[] = { IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK1_SEL, {}, \ clk_imx8mp_audiomix_sai##n##_mclk1_parents, \ ARRAY_SIZE(clk_imx8mp_audiomix_sai##n##_mclk1_parents), \ - SAI_MCLK_SEL(n), 1, 0 \ + SAI##n##_MCLK_SEL, 1, 0 \ }, { \ "sai"__stringify(n)"_mclk2_sel", \ IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK2_SEL, {}, \ clk_imx8mp_audiomix_sai_mclk2_parents, \ ARRAY_SIZE(clk_imx8mp_audiomix_sai_mclk2_parents), \ - SAI_MCLK_SEL(n), 4, 1 \ + SAI##n##_MCLK_SEL, 4, 1 \ }, { \ "sai"__stringify(n)"_ipg_cg", \ IMX8MP_CLK_AUDIOMIX_SAI##n##_IPG, \ diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c index e48a904c0013..b1dd0c08e091 100644 --- a/drivers/clk/imx/clk-scu.c +++ b/drivers/clk/imx/clk-scu.c @@ -712,17 +712,13 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name, } ret = platform_device_add_data(pdev, &clk, sizeof(clk)); - if (ret) { - platform_device_put(pdev); - return ERR_PTR(ret); - } + if (ret) + goto put_device; ret = driver_set_override(&pdev->dev, &pdev->driver_override, "imx-scu-clk", strlen("imx-scu-clk")); - if (ret) { - platform_device_put(pdev); - return ERR_PTR(ret); - } + if (ret) + goto put_device; ret = imx_clk_scu_attach_pd(&pdev->dev, rsrc_id); if (ret) @@ -730,13 +726,15 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name, name, ret); ret = platform_device_add(pdev); - if (ret) { - platform_device_put(pdev); - return ERR_PTR(ret); - } + if (ret) + goto put_device; /* For API backwards compatiblilty, simply return NULL for success */ return NULL; + +put_device: + platform_device_put(pdev); + return ERR_PTR(ret); } void imx_clk_scu_unregister(void) |