diff options
Diffstat (limited to 'backport-include/linux/mmc/sdio_func.h')
| -rw-r--r-- | backport-include/linux/mmc/sdio_func.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/backport-include/linux/mmc/sdio_func.h b/backport-include/linux/mmc/sdio_func.h new file mode 100644 index 0000000..f32cafc --- /dev/null +++ b/backport-include/linux/mmc/sdio_func.h @@ -0,0 +1,40 @@ +#ifndef __BACKPORT_MMC_SDIO_FUNC_H +#define __BACKPORT_MMC_SDIO_FUNC_H +#include <linux/version.h> +#include_next <linux/mmc/sdio_func.h> + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) +#define sdio_writeb_readb(func, write_byte, addr, err_ret) sdio_readb(func, addr, err_ret) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34) +/* + * Backports da68c4eb25 + * sdio: introduce API for special power management features + * + * We simply carry around the data structures and flags, and + * make the host return no flags set by the driver. + * + * This is declared in mmc/pm.h upstream, but that files + * didn't exist before this commit and isn't included directly. + */ +typedef unsigned int mmc_pm_flag_t; + +#define MMC_PM_KEEP_POWER (1 << 0) /* preserve card power during suspend */ +#define MMC_PM_WAKE_SDIO_IRQ (1 << 1) /* wake up host system on SDIO IRQ assertion */ + +extern mmc_pm_flag_t sdio_get_host_pm_caps(struct sdio_func *func); +extern int sdio_set_host_pm_flags(struct sdio_func *func, mmc_pm_flag_t flags); +#endif + +#ifndef dev_to_sdio_func +#define dev_to_sdio_func(d) container_of(d, struct sdio_func, dev) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) && \ + LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) +#define sdio_align_size LINUX_BACKPORT(sdio_align_size) +extern unsigned int sdio_align_size(struct sdio_func *func, unsigned int sz); +#endif /* 2.6.24 - 2.6.26 */ + +#endif /* __BACKPORT_MMC_SDIO_FUNC_H */ |