mtd: pxa3xx_nand: Fix PIO data transfer

The shift operator used here to convert from bytes to 32-bit words is
backwards.

Signed-off-by: David Hunter <hunterd42@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 6ea520a..75aa871 100644 (file)
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -489,7 +489,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info)
        switch (info->state) {
        case STATE_PIO_WRITING:
                __raw_writesl(info->mmio_base + NDDB, info->data_buff,
-                               info->data_size << 2);
+                               info->data_size >> 2);
 
                enable_int(info, NDSR_CS0_BBD | NDSR_CS0_CMDD);
 
@@ -501,7 +501,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info)
                break;
        case STATE_PIO_READING:
                __raw_readsl(info->mmio_base + NDDB, info->data_buff,
-                               info->data_size << 2);
+                               info->data_size >> 2);
                break;
        default:
                printk(KERN_ERR "%s: invalid state %d\n", __func__,