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Diffstat (limited to 'drivers/mmc/core/host.c')
| -rw-r--r-- | drivers/mmc/core/host.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 793d0a0dad8..ca2e4f50f61 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -301,6 +301,17 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) host->max_blk_size = 512; host->max_blk_count = PAGE_CACHE_SIZE / 512; + /* + * Enable runtime power management by default. This flag was added due + * to runtime power management causing disruption for some users, but + * the power on/off code has been improved since then. + * + * We'll enable this flag by default as an experiment, and if no + * problems are reported, we will follow up later and remove the flag + * altogether. + */ + host->caps = MMC_CAP_POWER_OFF_CARD; + return host; free: |