From: 黄涛 <huangtao@rock-chips.com>
Date: Sat, 30 Jul 2011 14:48:58 +0000 (+0800)
Subject: Revert "drivers: mmc: Fix minimal frequency assignment"
X-Git-Tag: firefly_0821_release~9915
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4ad57fcb3b0ef28e2acf235d7e3e742cea95fe6d;p=firefly-linux-kernel-4.4.55.git

Revert "drivers: mmc: Fix minimal frequency assignment"

This reverts commit 79fe6726738e68f19d982213cdf8b7ff438d5157.
---

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 3bc1081a4641..de01a899d01f 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -894,7 +894,12 @@ static void mmc_power_up(struct mmc_host *host)
 	 */
 	mmc_delay(10);
 
-	host->ios.clock = host->f_min;
+	if (host->f_min > 400000) {
+		pr_warning("%s: Minimum clock frequency too high for "
+				"identification mode\n", mmc_hostname(host));
+		host->ios.clock = host->f_min;
+	} else
+		host->ios.clock = 400000;
 
 	host->ios.power_mode = MMC_POWER_ON;
 	mmc_set_ios(host);