diff options
author | Heiko Schocher <hs@denx.de> | 2014-03-18 11:09:55 +0400 |
---|---|---|
committer | Marek Vasut <marex@denx.de> | 2014-03-23 05:20:09 +0400 |
commit | a2199afea169c1e13881ca90a02a28e4c9ffd114 (patch) | |
tree | e1659208cca3bededc225a383fe0cbe4c4710d53 /drivers/dfu | |
parent | 2c072c958bb544c72f0e848375803dbd6971f022 (diff) | |
download | u-boot-a2199afea169c1e13881ca90a02a28e4c9ffd114.tar.xz |
usb, dfu: extract flush code into seperate function
move the flushing code into an extra function dfu_flush(),
so it can be used from other code.
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Diffstat (limited to 'drivers/dfu')
-rw-r--r-- | drivers/dfu/dfu.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index 07011e99a8..1aced26c4e 100644 --- a/drivers/dfu/dfu.c +++ b/drivers/dfu/dfu.c @@ -126,6 +126,28 @@ static int dfu_write_buffer_drain(struct dfu_entity *dfu) return ret; } +int dfu_flush(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) +{ + int ret = 0; + + if (dfu->flush_medium) + ret = dfu->flush_medium(dfu); + + printf("\nDFU complete CRC32: 0x%08x\n", dfu->crc); + + /* clear everything */ + dfu_free_buf(); + dfu->crc = 0; + dfu->offset = 0; + dfu->i_blk_seq_num = 0; + dfu->i_buf_start = dfu_buf; + dfu->i_buf_end = dfu_buf; + dfu->i_buf = dfu->i_buf_start; + dfu->inited = 0; + + return ret; +} + int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) { int ret = 0; @@ -197,24 +219,8 @@ int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) } /* end? */ - if (size == 0) { - /* Now try and flush to the medium if needed. */ - if (dfu->flush_medium) - ret = dfu->flush_medium(dfu); - printf("\nDFU complete CRC32: 0x%08x\n", dfu->crc); - - /* clear everything */ - dfu_free_buf(); - dfu->crc = 0; - dfu->offset = 0; - dfu->i_blk_seq_num = 0; - dfu->i_buf_start = dfu_buf; - dfu->i_buf_end = dfu_buf; - dfu->i_buf = dfu->i_buf_start; - - dfu->inited = 0; - - } + if (size == 0) + ret = dfu_flush(dfu, buf, size, blk_seq_num); return ret = 0 ? size : ret; } |