mmc: use lldiv to fix arm eabi build

The generic MMC core uses direct long long divisions, which do not build
with ARM EABI toolchains.  Use lldiv() instead, which works everywhere.

Signed-off-by: Rabin Vincent <rabin@rab.in>

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 70b4130..95ed21e 100644 (file)
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -31,6 +31,7 @@
 #include <malloc.h>
 #include <linux/list.h>
 #include <mmc.h>
+#include <div64.h>
 
 static struct list_head mmc_devices;
 static int cur_dev_num = -1;
@@ -155,8 +156,8 @@ int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size)
        char *buffer;
        int i;
        int blklen = mmc->read_bl_len;
-       int startblock = src / blklen;
-       int endblock = (src + size - 1) / blklen;
+       int startblock = lldiv(src, mmc->read_bl_len);
+       int endblock = lldiv(src + size - 1, mmc->read_bl_len);
        int err = 0;
 
        /* Make a buffer big enough to hold all the blocks we might read */
@@ -789,7 +790,7 @@ int mmc_startup(struct mmc *mmc)
        mmc->block_dev.lun = 0;
        mmc->block_dev.type = 0;
        mmc->block_dev.blksz = mmc->read_bl_len;
-       mmc->block_dev.lba = mmc->capacity/mmc->read_bl_len;
+       mmc->block_dev.lba = lldiv(mmc->capacity, mmc->read_bl_len);
        sprintf(mmc->block_dev.vendor,"Man %02x%02x%02x Snr %02x%02x%02x%02x",
                        mmc->cid[0], mmc->cid[1], mmc->cid[2],
                        mmc->cid[9], mmc->cid[10], mmc->cid[11], mmc->cid[12]);