Signed-off-by: unsik Kim <donar...@gmail.com> --- drivers/block/mg_disk.c | 16 ++++------------ 1 files changed, 4 insertions(+), 12 deletions(-)
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c index 2eb461d..bbfeeda 100644 --- a/drivers/block/mg_disk.c +++ b/drivers/block/mg_disk.c @@ -382,12 +382,8 @@ unsigned int mg_disk_read (u32 addr, u8 *buff, u32 len) if (cur_addr < end_addr) { sect_num = cur_addr >> MG_SECTOR_SIZE_SHIFT; - next_sec_addr = cur_addr + MG_SECTOR_SIZE; - - while (next_sec_addr <= end_addr) { - cnt++; - next_sec_addr += MG_SECTOR_SIZE; - } + cnt = ((end_addr & MG_SECTOR_SIZE_MASK) - cur_addr) >> + MG_SECTOR_SIZE_SHIFT; if (cnt) err = mg_disk_read_sects(buff_ptr, sect_num, cnt); @@ -524,12 +520,8 @@ unsigned int mg_disk_write(u32 addr, u8 *buff, u32 len) if (cur_addr < end_addr) { sect_num = cur_addr >> MG_SECTOR_SIZE_SHIFT; - next_sec_addr = cur_addr + MG_SECTOR_SIZE; - - while (next_sec_addr <= end_addr) { - cnt++; - next_sec_addr += MG_SECTOR_SIZE; - } + cnt = ((end_addr & MG_SECTOR_SIZE_MASK) - cur_addr) >> + MG_SECTOR_SIZE_SHIFT; if (cnt) err = mg_disk_write_sects(buff_ptr, sect_num, cnt); -- 1.5.6.6 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot