Re: [PATCH v1 10/11] mmc: mmci: Add Qcom variations to MCICommand register.

From: Linus Walleij
Date: Tue May 13 2014 - 04:29:43 EST


On Tue, Apr 29, 2014 at 10:21 AM, <srinivas.kandagatla@xxxxxxxxxx> wrote:

> From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
>
> Some bits which control Command Path State Machine (CPSM) are new in Qcom
> integration, so this patch adds support to those bits.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
(...)

> + if (host->hw_designer == AMBA_VENDOR_QCOM &&
> + mmc_cmd_type(cmd) == MMC_CMD_ADTC)
> + c |= MCI_CSPM_QCOM_DATCMD;
> +

You know the drill. Use vendor data.

> +/* Modified on Qualcomm Integrations */
> +#define MCI_CSPM_QCOM_DATCMD (1 << 12)
> +#define MCI_CSPM_QCOM_MCIABORT (1 << 13)
> +#define MCI_CSPM_QCOM_CCSENABLE (1 << 14)
> +#define MCI_CSPM_QCOM_CCSDISABLE (1 << 15)
> +#define MCI_CSPM_QCOM_AUTO_CMD19 (1 << 16)
> +#define MCI_CSPM_QCOM_AUTO_CMD21 (1 << 21)

You know how to rename these defines too :-)

Yours,
Linus Walleij
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