[PATCH 1/3 v2] sdhci: Add auto CMD12 support for eSDHC driver

[Michał Mirosław]

2010/8/3 Roy Zang <tie-fei.zang at freescale.com>:
[...]
> @@ -240,6 +240,8 @@ struct sdhci_host {
>  #define SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN              (1<<25)
>  /* Controller cannot support End Attribute in NOP ADMA descriptor */
>  #define SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC              (1<<26)
> +/* Controller uses Auto CMD12 command to stop the transfer */
> +#define SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12             (1<<27)
>
>        int                     irq;            /* Device IRQ */
>        void __iomem *          ioaddr;         /* Mapped address */

Just a cosmetic hint: I suggest SDHCI_QUIRK_MULTIBLOCK_READ_AUTO_CMD12
or something for the quirk name, because ACMD12 part might be confused
with MMC/SD App CMD 12 (CMD55+CMD12 combo) if/whenever that gets used.

Best Regards,
Michał Mirosław