On 06.05.21 13:22, Marco Felsch wrote:
> We need this during mount() to check if the cdev is an mmc/mci device.
> Later on we add the feature to pass "root=/dev/mmcblk*" as kernel
> command line.
>
> Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
> ---
> include/driver.h | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/include/driver.h b/include/driver.h
> index 0d43b36148..d381aaf78d 100644
> --- a/include/driver.h
> +++ b/include/driver.h
> @@ -496,6 +496,7 @@ int cdev_erase(struct cdev *cdev, loff_t count, loff_t offset);
> #define DEVFS_PARTITION_READONLY (1U << 1)
> #define DEVFS_IS_CHARACTER_DEV (1U << 3)
> #define DEVFS_PARTITION_FROM_TABLE (1U << 4)
> +#define DEVFS_IS_MCI_DEV (1U << 5)
>
> struct cdev *devfs_add_partition(const char *devname, loff_t offset,
> loff_t size, unsigned int flags, const char *name);
> @@ -509,6 +510,11 @@ static inline void cdev_create_default_automount(struct cdev *cdev)
> }
> #endif
>
> +static inline bool cdev_is_mci_dev(struct cdev *cdev)
> +{
> + return !!(cdev->flags & DEVFS_IS_MCI_DEV);
> +}
Nitpick: cast to bool makes !! superfluous.
Reviewed-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> +
> #define DEVFS_PARTITION_APPEND 0
>
> /**
>
--
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