diff mbox

[RFC] mmc: perform SDIO reset on power restore of host

Message ID 1293535523-19191-1-git-send-email-arnd@arndnet.de (mailing list archive)
State New, archived
Headers show

Commit Message

Arnd Hannemann Dec. 28, 2010, 11:25 a.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 31ae07a..21cdee6 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1617,8 +1617,13 @@  int mmc_power_restore_host(struct mmc_host *host)
 	}
 
 	mmc_power_up(host);
-	ret = host->bus_ops->power_restore(host);
 
+	mmc_claim_host(host);
+	sdio_reset(host);
+	mmc_go_idle(host);
+	mmc_release_host(host);
+
+	ret = host->bus_ops->power_restore(host);
 	mmc_bus_put(host);
 
 	return ret;