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-rw-r--r--drivers/mmc/fsl_esdhc.c26
-rw-r--r--include/fsl_esdhc.h2
2 files changed, 14 insertions, 14 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index cc188c4260..499d622c6d 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -171,20 +171,20 @@ static void esdhc_pio_read_write(struct fsl_esdhc_priv *priv,
uint databuf;
uint size;
uint irqstat;
- uint timeout;
+ ulong start;
if (data->flags & MMC_DATA_READ) {
blocks = data->blocks;
buffer = data->dest;
while (blocks) {
- timeout = PIO_TIMEOUT;
+ start = get_timer(0);
size = data->blocksize;
irqstat = esdhc_read32(&regs->irqstat);
- while (!(esdhc_read32(&regs->prsstat) & PRSSTAT_BREN)
- && --timeout);
- if (timeout <= 0) {
- printf("\nData Read Failed in PIO Mode.");
- return;
+ while (!(esdhc_read32(&regs->prsstat) & PRSSTAT_BREN)) {
+ if (get_timer(start) > PIO_TIMEOUT) {
+ printf("\nData Read Failed in PIO Mode.");
+ return;
+ }
}
while (size && (!(irqstat & IRQSTAT_TC))) {
udelay(100); /* Wait before last byte transfer complete */
@@ -200,14 +200,14 @@ static void esdhc_pio_read_write(struct fsl_esdhc_priv *priv,
blocks = data->blocks;
buffer = (char *)data->src;
while (blocks) {
- timeout = PIO_TIMEOUT;
+ start = get_timer(0);
size = data->blocksize;
irqstat = esdhc_read32(&regs->irqstat);
- while (!(esdhc_read32(&regs->prsstat) & PRSSTAT_BWEN)
- && --timeout);
- if (timeout <= 0) {
- printf("\nData Write Failed in PIO Mode.");
- return;
+ while (!(esdhc_read32(&regs->prsstat) & PRSSTAT_BWEN)) {
+ if (get_timer(start) > PIO_TIMEOUT) {
+ printf("\nData Write Failed in PIO Mode.");
+ return;
+ }
}
while (size && (!(irqstat & IRQSTAT_TC))) {
udelay(100); /* Wait before last byte transfer complete */
diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h
index 02b362d5e3..de1f5e7d9f 100644
--- a/include/fsl_esdhc.h
+++ b/include/fsl_esdhc.h
@@ -130,7 +130,7 @@
#define XFERTYP_DMAEN 0x00000001
#define CINS_TIMEOUT 1000
-#define PIO_TIMEOUT 100000
+#define PIO_TIMEOUT 500
#define DSADDR 0x2e004