On 29/11/13 21:01, Pantelis Antoniou wrote:
> 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>
>
Acked-by: Minkyu Kang <mk7.k...@samsung.com>
Thanks,
Minkyu Kang.
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