Please see the latest version: "[PATCH v3] MMC/SDIO: enable SDIO device to suspend/resume asynchronously".
Thanks, Zhonghui On 9/21/2015 12:30 PM, Fu, Zhonghui wrote: > Now, PM core supports asynchronous suspend/resume mode for devices > during system suspend/resume, and the power state transition of one > device may be completed in separate kernel thread. PM core ensures > all power state transition timing dependency between devices. This > patch enables SDIO card and function devices to suspend/resume > asynchronously. This will take advantage of multicore and improve > system suspend/resume speed. > > Signed-off-by: Zhonghui Fu <zhonghui...@linux.intel.com> > --- > Changes in v2: > - Amend commit message. > > drivers/mmc/core/sdio.c | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c > index b91abed..6719b77 100644 > --- a/drivers/mmc/core/sdio.c > +++ b/drivers/mmc/core/sdio.c > @@ -1106,6 +1106,8 @@ int mmc_attach_sdio(struct mmc_host *host) > pm_runtime_enable(&card->dev); > } > > + device_enable_async_suspend(&card->dev); > + > /* > * The number of functions on the card is encoded inside > * the ocr. > @@ -1126,6 +1128,8 @@ int mmc_attach_sdio(struct mmc_host *host) > */ > if (host->caps & MMC_CAP_POWER_OFF_CARD) > pm_runtime_enable(&card->sdio_func[i]->dev); > + > + device_enable_async_suspend(&card->sdio_func[i]->dev); > } > > /* > -- 1.7.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
