[PATCH 8/8] sdhci: Use jiffies instead of a timeout counter

[Anton Vorontsov <avorontsov@mvista.com>]

Just a cosmetic change, should not affect functionality.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
---
 drivers/mmc/host/sdhci.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index e6adda8..c754df1 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -22,6 +22,7 @@
 #include <linux/slab.h>
 #include <linux/mutex.h>
 #include <linux/scatterlist.h>
+#include <linux/jiffies.h>
 
 #include <linux/leds.h>
 
@@ -160,17 +161,16 @@ static void sdhci_reset(struct sdhci_host *host, u8 mask)
 		host->clock = 0;
 
 	/* Wait max 100 ms */
-	timeout = 100;
+	timeout = jiffies + msecs_to_jiffies(100);
 
 	/* hw clears the bit when it's done */
 	while (sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask) {
-		if (timeout == 0) {
+		if (time_after(jiffies, timeout)) {
 			printk(KERN_ERR "%s: Reset 0x%x never completed.\n",
 				mmc_hostname(host->mmc), (int)mask);
 			sdhci_dumpregs(host);
 			return;
 		}
-		timeout--;
 		msleep(1);
 	}
 
@@ -884,7 +884,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
 	WARN_ON(host->cmd);
 
 	/* Wait max 10 ms */
-	timeout = 10;
+	timeout = jiffies + msecs_to_jiffies(10);
 
 	mask = SDHCI_CMD_INHIBIT;
 	if ((cmd->data != NULL) || (cmd->flags & MMC_RSP_BUSY))
@@ -896,7 +896,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
 		mask &= ~SDHCI_DATA_INHIBIT;
 
 	while (sdhci_readl(host, SDHCI_PRESENT_STATE) & mask) {
-		if (timeout == 0) {
+		if (time_after(jiffies, timeout)) {
 			printk(KERN_ERR "%s: Controller never released "
 				"inhibit bit(s).\n", mmc_hostname(host->mmc));
 			sdhci_dumpregs(host);
@@ -904,7 +904,6 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
 			schedule_work(&host->finish_work);
 			return;
 		}
-		timeout--;
 		mdelay(1);
 	}
 
-- 
1.7.0.5