Commit 17e9ff55 authored Dec 26, 2011 by Seungwon Jeon Committed by Chris Ball Jan 11, 2012

mmc: core: Add claiming of hosts during mmc_cache_ctrl



While calling mmc_cache_ctrl() a host is not claimed. This patch
adds the mmc_try_claim_host() for quick response in suspend.

Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

parent d83b6e03

drivers/mmc/core/core.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -2355,7 +2355,13 @@ int mmc_suspend_host(struct mmc_host *host)
		cancel_delayed_work(&host->disable);
		cancel_delayed_work(&host->detect);
		mmc_flush_scheduled_work();
		if (mmc_try_claim_host(host)) {
		err = mmc_cache_ctrl(host, 0);
		mmc_do_release_host(host);
		} else {
		err = -EBUSY;
		}

		if (err)
		goto out;