diff options
Diffstat (limited to 'drivers/mmc/core/host.c')
| -rw-r--r-- | drivers/mmc/core/host.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index c8768726d925..ce43f7573d80 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -15,6 +15,7 @@ #include <linux/of.h> #include <linux/of_gpio.h> #include <linux/pagemap.h> +#include <linux/pm_wakeup.h> #include <linux/export.h> #include <linux/leds.h> #include <linux/slab.h> @@ -36,6 +37,7 @@ static DEFINE_IDA(mmc_host_ida); static void mmc_host_classdev_release(struct device *dev) { struct mmc_host *host = cls_dev_to_mmc_host(dev); + wakeup_source_unregister(host->ws); ida_simple_remove(&mmc_host_ida, host->index); kfree(host); } @@ -275,6 +277,8 @@ int mmc_of_parse(struct mmc_host *host) host->caps |= MMC_CAP_SDIO_IRQ; if (device_property_read_bool(dev, "full-pwr-cycle")) host->caps2 |= MMC_CAP2_FULL_PWR_CYCLE; + if (device_property_read_bool(dev, "full-pwr-cycle-in-suspend")) + host->caps2 |= MMC_CAP2_FULL_PWR_CYCLE_IN_SUSPEND; if (device_property_read_bool(dev, "keep-power-in-suspend")) host->pm_caps |= MMC_PM_KEEP_POWER; if (device_property_read_bool(dev, "wakeup-source") || @@ -400,6 +404,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) host->index = err; dev_set_name(&host->class_dev, "mmc%d", host->index); + host->ws = wakeup_source_register(NULL, dev_name(&host->class_dev)); host->parent = dev; host->class_dev.parent = dev; @@ -431,6 +436,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) host->fixed_drv_type = -EINVAL; host->ios.power_delay_ms = 10; + host->ios.power_mode = MMC_POWER_UNDEFINED; return host; } |