[PATCH v6 1/7] clk: samsung: Introduce a common samsung_clk_pll struct

Tomasz Figa tomasz.figa at gmail.com
Wed Jun 19 13:03:14 EDT 2013


On Monday 10 of June 2013 18:54:13 Yadwinder Singh Brar wrote:
> This patch unifies clk strutures used for PLL35xx & PLL36xx and
> adding an extra member lock_reg, so that common code can be factored
> out.
> 
> Signed-off-by: Yadwinder Singh Brar <yadi.brar at samsung.com>
> ---
>  drivers/clk/samsung/clk-pll.c |   30 ++++++++++++------------------
>  1 files changed, 12 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/clk/samsung/clk-pll.c
> b/drivers/clk/samsung/clk-pll.c index 89135f6..8224bde 100644
> --- a/drivers/clk/samsung/clk-pll.c
> +++ b/drivers/clk/samsung/clk-pll.c
> @@ -13,6 +13,14 @@
>  #include "clk.h"
>  #include "clk-pll.h"
> 
> +struct samsung_clk_pll {
> +	struct clk_hw		hw;
> +	void __iomem		*lock_reg;
> +	void __iomem		*con_reg;
> +};
> +
> +#define to_clk_pll(_hw) container_of(_hw, struct samsung_clk_pll, hw)
> +
>  /*
>   * PLL35xx Clock Type
>   */
> @@ -24,17 +32,10 @@
>  #define PLL35XX_PDIV_SHIFT      (8)
>  #define PLL35XX_SDIV_SHIFT      (0)
> 
> -struct samsung_clk_pll35xx {
> -	struct clk_hw		hw;
> -	const void __iomem	*con_reg;
> -};
> -
> -#define to_clk_pll35xx(_hw) container_of(_hw, struct
> samsung_clk_pll35xx, hw) -
>  static unsigned long samsung_pll35xx_recalc_rate(struct clk_hw *hw,
>  				unsigned long parent_rate)
>  {
> -	struct samsung_clk_pll35xx *pll = to_clk_pll35xx(hw);
> +	struct samsung_clk_pll *pll = to_clk_pll(hw);
>  	u32 mdiv, pdiv, sdiv, pll_con;
>  	u64 fvco = parent_rate;
> 
> @@ -56,7 +57,7 @@ static const struct clk_ops samsung_pll35xx_clk_ops =
> { struct clk * __init samsung_clk_register_pll35xx(const char *name,
> const char *pname, const void __iomem *con_reg)
>  {
> -	struct samsung_clk_pll35xx *pll;
> +	struct samsung_clk_pll *pll;
>  	struct clk *clk;
>  	struct clk_init_data init;
> 
> @@ -100,17 +101,10 @@ struct clk * __init
> samsung_clk_register_pll35xx(const char *name, #define
> PLL36XX_PDIV_SHIFT	(8)
>  #define PLL36XX_SDIV_SHIFT	(0)
> 
> -struct samsung_clk_pll36xx {
> -	struct clk_hw		hw;
> -	const void __iomem	*con_reg;
> -};
> -
> -#define to_clk_pll36xx(_hw) container_of(_hw, struct
> samsung_clk_pll36xx, hw) -
>  static unsigned long samsung_pll36xx_recalc_rate(struct clk_hw *hw,
>  				unsigned long parent_rate)
>  {
> -	struct samsung_clk_pll36xx *pll = to_clk_pll36xx(hw);
> +	struct samsung_clk_pll *pll = to_clk_pll(hw);
>  	u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1;
>  	u64 fvco = parent_rate;
> 
> @@ -135,7 +129,7 @@ static const struct clk_ops samsung_pll36xx_clk_ops
> = { struct clk * __init samsung_clk_register_pll36xx(const char *name,
> const char *pname, const void __iomem *con_reg)
>  {
> -	struct samsung_clk_pll36xx *pll;
> +	struct samsung_clk_pll *pll;
>  	struct clk *clk;
>  	struct clk_init_data init;

Looks good to me.

Reviewed-by: Tomasz Figa <t.figa at samsung.com>

Best regards,
Tomasz




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