diff options
Diffstat (limited to 'drivers/mmc/core/core.c')
| -rw-r--r-- | drivers/mmc/core/core.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 8d2b808e9b58..8ccae6452b9c 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1455,12 +1455,12 @@ void mmc_detach_bus(struct mmc_host *host) void _mmc_detect_change(struct mmc_host *host, unsigned long delay, bool cd_irq) { /* - * If the device is configured as wakeup, we prevent a new sleep for - * 5 s to give provision for user space to consume the event. + * Prevent system sleep for 5s to allow user space to consume the + * corresponding uevent. This is especially useful, when CD irq is used + * as a system wakeup, but doesn't hurt in other cases. */ - if (cd_irq && !(host->caps & MMC_CAP_NEEDS_POLL) && - device_can_wakeup(mmc_dev(host))) - pm_wakeup_event(mmc_dev(host), 5000); + if (cd_irq && !(host->caps & MMC_CAP_NEEDS_POLL)) + __pm_wakeup_event(host->ws, 5000); host->detect_change = 1; mmc_schedule_delayed_work(&host->detect, delay); @@ -2303,7 +2303,6 @@ void mmc_start_host(struct mmc_host *host) { host->f_init = max(min(freqs[0], host->f_max), host->f_min); host->rescan_disable = 0; - host->ios.power_mode = MMC_POWER_UNDEFINED; if (!(host->caps2 & MMC_CAP2_NO_PRESCAN_POWERUP)) { mmc_claim_host(host); |