From b35977f830b82f67f72f4a79b76e078d896cdd68 Mon Sep 17 00:00:00 2001
From: Pierre Ossman <drzeus@drzeus.cx>
Date: Fri, 30 Jun 2006 02:22:28 -0700
Subject: [PATCH] --- yaml --- r: 31656 b: refs/heads/master c:
 fd2208d7c72ef5995b730f1e23b082261499e334 h: refs/heads/master v: v3

---
 [refs]                    |  2 +-
 trunk/drivers/mmc/sdhci.c | 16 +++++++++++++---
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/[refs] b/[refs]
index 76a7081fb065..584f9a69e587 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1d676e02970d9e511c9b96101501da90954ee265
+refs/heads/master: fd2208d7c72ef5995b730f1e23b082261499e334
diff --git a/trunk/drivers/mmc/sdhci.c b/trunk/drivers/mmc/sdhci.c
index 302dd5bde751..5324eae6d720 100644
--- a/trunk/drivers/mmc/sdhci.c
+++ b/trunk/drivers/mmc/sdhci.c
@@ -465,6 +465,7 @@ static void sdhci_finish_data(struct sdhci_host *host)
 static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
 {
 	int flags;
+	u32 mask;
 	unsigned long timeout;
 
 	WARN_ON(host->cmd);
@@ -473,11 +474,20 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
 
 	/* Wait max 10 ms */
 	timeout = 10;
-	while (readl(host->ioaddr + SDHCI_PRESENT_STATE) &
-		(SDHCI_CMD_INHIBIT | SDHCI_DATA_INHIBIT)) {
+
+	mask = SDHCI_CMD_INHIBIT;
+	if ((cmd->data != NULL) || (cmd->flags & MMC_RSP_BUSY))
+		mask |= SDHCI_DATA_INHIBIT;
+
+	/* We shouldn't wait for data inihibit for stop commands, even
+	   though they might use busy signaling */
+	if (host->mrq->data && (cmd == host->mrq->data->stop))
+		mask &= ~SDHCI_DATA_INHIBIT;
+
+	while (readl(host->ioaddr + SDHCI_PRESENT_STATE) & mask) {
 		if (timeout == 0) {
 			printk(KERN_ERR "%s: Controller never released "
-				"inhibit bits. Please report this to "
+				"inhibit bit(s). Please report this to "
 				BUGMAIL ".\n", mmc_hostname(host->mmc));
 			sdhci_dumpregs(host);
 			cmd->error = MMC_ERR_FAILED;