[U-Boot] [PATCH 3/5] mmc: use lldiv to fix arm eabi build
Rabin Vincent
rabin at rab.in
Sun Apr 5 10:00:54 CEST 2009
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 at rab.in>
---
drivers/mmc/mmc.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 50c197a..b50c255 100644
--- 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]);
--
1.6.2.1
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