Hi Jaehoon,
Looks good
On Nov 29, 2013, at 1:08 PM, Jaehoon Chung wrote:
> dw-mmc.c is the general driver file.
> So, remove the exynos specific code at dw-mmc.c.
> Instead, exynos specific cod can be move into exynos-dw_mmc.c.
>
> Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
> ---
> drivers/mmc/dw_mmc.c | 12 ++----------
> drivers/mmc/exynos_dw_mmc.c | 14 ++++++++++++++
> include/dwmmc.h | 1 +
> 3 files changed, 17 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
> index 1e0f72b..38f50ce 100644
> --- a/drivers/mmc/dw_mmc.c
> +++ b/drivers/mmc/dw_mmc.c
> @@ -11,7 +11,6 @@
> #include <mmc.h>
> #include <dwmmc.h>
> #include <asm-generic/errno.h>
> -#include <asm/arch/dwmmc.h>
>
> #define PAGE_SIZE 4096
>
> @@ -302,15 +301,8 @@ static int dwmci_init(struct mmc *mmc)
> struct dwmci_host *host = (struct dwmci_host *)mmc->priv;
> u32 fifo_size;
>
> - if (host->quirks & DWMCI_QUIRK_DISABLE_SMU) {
> - dwmci_writel(host, EMMCP_MPSBEGIN0, 0);
> - dwmci_writel(host, EMMCP_SEND0, 0);
> - dwmci_writel(host, EMMCP_CTRL0,
> - MPSCTRL_SECURE_READ_BIT |
> - MPSCTRL_SECURE_WRITE_BIT |
> - MPSCTRL_NON_SECURE_READ_BIT |
> - MPSCTRL_NON_SECURE_WRITE_BIT | MPSCTRL_VALID);
> - }
> + if (host->board_init)
> + host->board_init(host);
>
> dwmci_writel(host, DWMCI_PWREN, 1);
>
> diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c
> index a0f1511..b3e5c5e 100644
> --- a/drivers/mmc/exynos_dw_mmc.c
> +++ b/drivers/mmc/exynos_dw_mmc.c
> @@ -34,6 +34,19 @@ unsigned int exynos_dwmci_get_clk(int dev_index)
> return get_mmc_clk(dev_index);
> }
>
> +static void exynos_dwmci_board_init(struct dwmci_host *host)
> +{
> + if (host->quirks & DWMCI_QUIRK_DISABLE_SMU) {
> + dwmci_writel(host, EMMCP_MPSBEGIN0, 0);
> + dwmci_writel(host, EMMCP_SEND0, 0);
> + dwmci_writel(host, EMMCP_CTRL0,
> + MPSCTRL_SECURE_READ_BIT |
> + MPSCTRL_SECURE_WRITE_BIT |
> + MPSCTRL_NON_SECURE_READ_BIT |
> + MPSCTRL_NON_SECURE_WRITE_BIT | MPSCTRL_VALID);
> + }
> +}
> +
> /*
> * This function adds the mmc channel to be registered with mmc core.
> * index - mmc channel number.
> @@ -65,6 +78,7 @@ int exynos_dwmci_add_port(int index, u32 regbase, int
> bus_width, u32 clksel)
> #ifdef CONFIG_EXYNOS5420
> host->quirks = DWMCI_QUIRK_DISABLE_SMU;
> #endif
> + host->board_init = exynos_dwmci_board_init;
>
> if (clksel) {
> host->clksel_val = clksel;
> diff --git a/include/dwmmc.h b/include/dwmmc.h
> index 6c91143..a02dd67 100644
> --- a/include/dwmmc.h
> +++ b/include/dwmmc.h
> @@ -141,6 +141,7 @@ struct dwmci_host {
> struct mmc *mmc;
>
> void (*clksel)(struct dwmci_host *host);
> + void (*board_init)(struct dwmci_host *host);
> unsigned int (*get_mmc_clk)(int dev_index);
> };
>
> --
> 1.7.9.5
Acked-by: Pantelis Antoniou <pa...@antoniou-consulting.com>
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