commit 4dc6041f28a3e5e5aed11c560df6072b7da01593
author Asutosh Das <asutoshd@codeaurora.org> Mon Jun 24 18:20:45 2013 +0530
committer Asutosh Das <asutoshd@codeaurora.org> Wed Jul 03 17:56:33 2013 +0530
tree 278524d58de1083020702c7085340fcb55230c7b
parent f1310ab494cbbe4e522306ab0c7341514f5949a9

mmc: sdhci-msm: add MMC_PM_KEEP_POWER flag

This flag ensures that the power to the sdio card is not
cut-off. That way this can wake-up the device when required
using asynchronous interrupt mechanism.

Change-Id: Ic91bfdc93e117c5e627360a4d0ef80f661aa1b60
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>

drivers/mmc/host/sdhci-msm.c

diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 4ff8fea..7b61c31 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -2423,6 +2423,7 @@
 	msm_host->mmc->caps2 |= MMC_CAP2_CLK_SCALE;
 	msm_host->mmc->caps2 |= MMC_CAP2_STOP_REQUEST;
 	msm_host->mmc->caps2 |= MMC_CAP2_ASYNC_SDIO_IRQ_4BIT_MODE;
+	msm_host->mmc->pm_caps |= MMC_PM_KEEP_POWER;
 
 	if (msm_host->pdata->nonremovable)
 		msm_host->mmc->caps |= MMC_CAP_NONREMOVABLE;