len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-10-13 18:17:39 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix error handling in multiple block read and multiple block write state. When an error occurs, the host still needs to send CMD_STOP_TRANSMISSION resp. the STOP_TRAN token.

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/branches/v3_0@18527 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2008-09-16 06:48:38 +00:00
parent 177bb338dd
commit 8a21a2f209
1 changed files with 13 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

21
firmware/drivers/ata_mmc.c
View file

@ -575,7 +575,7 @@ static void send_block_prepare(void)
/* Send one block with DMA from the current write buffer, possibly preparing
* the next block within the next write buffer in the background. */
static int send_block_send(unsigned char start_token, long timeout,
static int send_block_send(unsigned char start_token, long timeout,
bool prepare_next)
{
int rc = 0;
@ -665,6 +665,9 @@ int ata_read_sectors(IF_MV2(int drive,)
rc = receive_block(inbuf, card->read_timeout);
if (rc)
{
/* If an error occurs during multiple block reading, the
* host still needs to send CMD_STOP_TRANSMISSION */
send_cmd(CMD_STOP_TRANSMISSION, 0, &response);
rc = rc * 10 - 4;
goto error;
}
@ -755,15 +758,17 @@ int ata_write_sectors(IF_MV2(int drive,)
if (rc)
{
rc = rc * 10 - 3;
goto error;
break;
}
}
rc = send_block_send(start_token, card->write_timeout, false);
if (rc)
if (rc == 0)
{
rc = rc * 10 - 4;
goto error;
}
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)
{
@ -802,7 +807,7 @@ static void mmc_thread(void)
{
struct queue_event ev;
bool idle_notified = false;
while (1) {
queue_wait_w_tmo(&mmc_queue, &ev, HZ);
switch ( ev.id )