1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index bb412331e3d7..5211d90d34ef 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -238,6 +238,7 @@ static void do_pio_read(struct s3cmci_host *host)
 {
         int res;
         u32 fifo;
+        u32 *ptr;
         u32 fifo_words;
         void __iomem *from_ptr;
 
@@ -283,8 +284,10 @@ static void do_pio_read(struct s3cmci_host *host)
                 host->pio_count += fifo;
 
                 fifo_words = fifo >> 2;
+                ptr = host->pio_ptr;
                 while (fifo_words--)
-                        *(host->pio_ptr++) = readl(from_ptr);
+                        *ptr++ = readl(from_ptr);
+                host->pio_ptr = ptr;
 
                 if (fifo & 3) {
                         u32 n = fifo & 3;
@@ -319,6 +322,7 @@ static void do_pio_write(struct s3cmci_host *host)
         void __iomem *to_ptr;
         int res;
         u32 fifo;
+        u32 *ptr;
 
         to_ptr = host->base + host->sdidata;
 
@@ -353,8 +357,10 @@ static void do_pio_write(struct s3cmci_host *host)
                 host->pio_count += fifo;
 
                 fifo = (fifo + 3) >> 2;
+                ptr = host->pio_ptr;
                 while (fifo--)
-                        writel(*(host->pio_ptr++), to_ptr);
+                        writel(*ptr++, to_ptr);
+                host->pio_ptr = ptr;
         }
 
         enable_imask(host, S3C2410_SDIIMSK_TXFIFOHALF);