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Elphel
linux-elphel
Commits
4ee3713c
Commit
4ee3713c
authored
Aug 30, 2016
by
Mikhail Karpenko
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Clean up
parent
1ab07949
Changes
1
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1 changed file
with
1 addition
and
10 deletions
+1
-10
ahci_elphel.c
src/drivers/ata/ahci_elphel.c
+1
-10
No files found.
src/drivers/ata/ahci_elphel.c
View file @
4ee3713c
...
@@ -621,8 +621,6 @@ static int map_vectors(struct elphel_ahci_priv *dpriv)
...
@@ -621,8 +621,6 @@ static int map_vectors(struct elphel_ahci_priv *dpriv)
vect
.
iov_len
=
chunks
[
i
].
iov_len
-
dpriv
->
curr_data_offset
;
vect
.
iov_len
=
chunks
[
i
].
iov_len
-
dpriv
->
curr_data_offset
;
}
else
{
}
else
{
total_sz
+=
chunks
[
i
].
iov_len
;
total_sz
+=
chunks
[
i
].
iov_len
;
// vect.iov_base = chunks[i].iov_base;
// vect.iov_len = chunks[i].iov_len;
vect
=
chunks
[
i
];
vect
=
chunks
[
i
];
}
}
if
(
total_sz
>
dpriv
->
max_data_sz
)
{
if
(
total_sz
>
dpriv
->
max_data_sz
)
{
...
@@ -639,14 +637,13 @@ static int map_vectors(struct elphel_ahci_priv *dpriv)
...
@@ -639,14 +637,13 @@ static int map_vectors(struct elphel_ahci_priv *dpriv)
}
}
printk
(
KERN_DEBUG
"mapping data chunk number %d: total_sz = %u, vect.iov_len = %u
\n
"
,
i
,
total_sz
,
vect
.
iov_len
);
printk
(
KERN_DEBUG
"mapping data chunk number %d: total_sz = %u, vect.iov_len = %u
\n
"
,
i
,
total_sz
,
vect
.
iov_len
);
if
(
vect
.
iov_len
!=
0
)
{
if
(
vect
.
iov_len
!=
0
)
{
// sg_set_buf(&dpriv->sgl[index++], vect.iov_base, vect.iov_len);
dpriv
->
sgl
[
index
++
]
=
vect
;
dpriv
->
sgl
[
index
++
]
=
vect
;
}
}
if
(
finish
)
if
(
finish
)
break
;
break
;
}
}
if
(
finish
==
0
)
{
if
(
finish
==
0
)
{
/
/ frame vectors have been fully processed, stop calling me
/
* frame vectors have been fully processed, stop calling me */
dpriv
->
curr_data_chunk
=
MAX_DATA_CHUNKS
;
dpriv
->
curr_data_chunk
=
MAX_DATA_CHUNKS
;
dpriv
->
curr_data_offset
=
0
;
dpriv
->
curr_data_offset
=
0
;
}
}
...
@@ -731,7 +728,6 @@ static void align_frame(struct device *dev, struct elphel_ahci_priv *dpriv)
...
@@ -731,7 +728,6 @@ static void align_frame(struct device *dev, struct elphel_ahci_priv *dpriv)
/* copy JPEG marker */
/* copy JPEG marker */
len
=
chunks
[
CHUNK_LEADER
].
iov_len
;
len
=
chunks
[
CHUNK_LEADER
].
iov_len
;
printk
(
KERN_DEBUG
">>> copy %u bytes from LEADER to common buffer
\n
"
,
len
);
vectcpy
(
cbuff
,
chunks
[
CHUNK_LEADER
].
iov_base
,
len
);
vectcpy
(
cbuff
,
chunks
[
CHUNK_LEADER
].
iov_base
,
len
);
vectshrink
(
&
chunks
[
CHUNK_LEADER
],
chunks
[
CHUNK_LEADER
].
iov_len
);
vectshrink
(
&
chunks
[
CHUNK_LEADER
],
chunks
[
CHUNK_LEADER
].
iov_len
);
...
@@ -1134,12 +1130,7 @@ static int process_cmd(struct device *dev, struct elphel_ahci_priv *dpriv, struc
...
@@ -1134,12 +1130,7 @@ static int process_cmd(struct device *dev, struct elphel_ahci_priv *dpriv, struc
dump_sg_list
(
dpriv
->
sgl
,
dpriv
->
sg_elems
);
dump_sg_list
(
dpriv
->
sgl
,
dpriv
->
sg_elems
);
dpriv
->
lba_ptr
.
wr_count
=
get_blocks_num
(
dpriv
->
sgl
,
dpriv
->
sg_elems
);
dpriv
->
lba_ptr
.
wr_count
=
get_blocks_num
(
dpriv
->
sgl
,
dpriv
->
sg_elems
);
printk
(
KERN_DEBUG
">>> trying to write data from sg list %u blocks, LBA: %llu
\n
"
,
dpriv
->
lba_ptr
.
wr_count
,
dpriv
->
lba_ptr
.
lba_write
);
dma_sync_single_for_device
(
dev
,
cbuff
->
iov_dma
,
cbuff
->
iov_len
,
DMA_TO_DEVICE
);
dma_sync_single_for_device
(
dev
,
cbuff
->
iov_dma
,
cbuff
->
iov_len
,
DMA_TO_DEVICE
);
// if (dpriv->data_chunks[CHUNK_DATA_0].iov_len != 0)
// dma_sync_single_for_device(dev, dpriv->data_chunks[CHUNK_DATA_0].iov_dma, dpriv->data_chunks[CHUNK_DATA_0].iov_len, DMA_TO_DEVICE);
// if (dpriv->data_chunks[CHUNK_DATA_1].iov_len != 0)
// dma_sync_single_for_device(dev, dpriv->data_chunks[CHUNK_DATA_1].iov_dma, dpriv->data_chunks[CHUNK_DATA_1].iov_len, DMA_TO_DEVICE);
elphel_cmd_issue
(
port
,
dpriv
->
lba_ptr
.
lba_write
,
dpriv
->
lba_ptr
.
wr_count
,
dpriv
->
sgl
,
dpriv
->
sg_elems
,
dpriv
->
curr_cmd
);
elphel_cmd_issue
(
port
,
dpriv
->
lba_ptr
.
lba_write
,
dpriv
->
lba_ptr
.
wr_count
,
dpriv
->
sgl
,
dpriv
->
sg_elems
,
dpriv
->
curr_cmd
);
}
}
...
...
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