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Some more size optimisations, giving a tiny write speedup as well.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18552 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2008-09-19 20:17:17 +00:00
parent 5b17f37e84
commit f748d3b49f
1 changed files with 5 additions and 13 deletions
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18
firmware/drivers/ata_mmc.c
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@ -643,7 +643,7 @@ int ata_read_sectors(IF_MV2(int drive,)
rc = -3;
goto error;
}
while (incount-- > lastblock)
while (--incount >= lastblock)
{
rc = receive_block(inbuf, card->read_timeout);
if (rc)
@ -730,25 +730,17 @@ int ata_write_sectors(IF_MV2(int drive,)
rc = -2;
goto error;
}
while (--count > 0)
while (--count >= 0)
{
rc = send_block_send(start_token, card->write_timeout, true);
rc = send_block_send(start_token, card->write_timeout, count > 0);
if (rc)
{
rc = rc * 10 - 3;
break;
/* If an error occurs during multiple block writing,
* the STOP_TRAN token still needs to be sent. */
}
}
if (rc == 0)
{
rc = send_block_send(start_token, card->write_timeout, false);
if (rc)
rc = rc * 10 - 4;
}
/* If an error occurs during multiple block writing, the STOP_TRAN token
* still needs to be sent, hence the special error handling above. */
if (write_cmd == CMD_WRITE_MULTIPLE_BLOCK)
{
static const unsigned char stop_tran = DT_STOP_TRAN;