Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
L
linux
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
Kirill Smelkov
linux
Commits
7a4e28ab
Commit
7a4e28ab
authored
Jan 26, 2018
by
Mark Brown
Browse files
Options
Browse Files
Download
Plain Diff
Merge remote-tracking branches 'spi/fix/imx' and 'spi/fix/sh-msiof' into spi-linus
parents
0c5b9b5d
d593574a
89434c3c
Changes
2
Show whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
24 additions
and
3 deletions
+24
-3
drivers/spi/spi-imx.c
drivers/spi/spi-imx.c
+13
-2
drivers/spi/spi-sh-msiof.c
drivers/spi/spi-sh-msiof.c
+11
-1
No files found.
drivers/spi/spi-imx.c
View file @
7a4e28ab
...
@@ -1668,12 +1668,23 @@ static int spi_imx_remove(struct platform_device *pdev)
...
@@ -1668,12 +1668,23 @@ static int spi_imx_remove(struct platform_device *pdev)
{
{
struct
spi_master
*
master
=
platform_get_drvdata
(
pdev
);
struct
spi_master
*
master
=
platform_get_drvdata
(
pdev
);
struct
spi_imx_data
*
spi_imx
=
spi_master_get_devdata
(
master
);
struct
spi_imx_data
*
spi_imx
=
spi_master_get_devdata
(
master
);
int
ret
;
spi_bitbang_stop
(
&
spi_imx
->
bitbang
);
spi_bitbang_stop
(
&
spi_imx
->
bitbang
);
ret
=
clk_enable
(
spi_imx
->
clk_per
);
if
(
ret
)
return
ret
;
ret
=
clk_enable
(
spi_imx
->
clk_ipg
);
if
(
ret
)
{
clk_disable
(
spi_imx
->
clk_per
);
return
ret
;
}
writel
(
0
,
spi_imx
->
base
+
MXC_CSPICTRL
);
writel
(
0
,
spi_imx
->
base
+
MXC_CSPICTRL
);
clk_unprepare
(
spi_imx
->
clk_ipg
);
clk_
disable_
unprepare
(
spi_imx
->
clk_ipg
);
clk_unprepare
(
spi_imx
->
clk_per
);
clk_
disable_
unprepare
(
spi_imx
->
clk_per
);
spi_imx_sdma_exit
(
spi_imx
);
spi_imx_sdma_exit
(
spi_imx
);
spi_master_put
(
master
);
spi_master_put
(
master
);
...
...
drivers/spi/spi-sh-msiof.c
View file @
7a4e28ab
...
@@ -784,10 +784,20 @@ static int sh_msiof_dma_once(struct sh_msiof_spi_priv *p, const void *tx,
...
@@ -784,10 +784,20 @@ static int sh_msiof_dma_once(struct sh_msiof_spi_priv *p, const void *tx,
goto
stop_dma
;
goto
stop_dma
;
}
}
/* wait for tx fifo to be emptied / rx fifo to be filled */
/* wait for tx/rx DMA completion */
ret
=
sh_msiof_wait_for_completion
(
p
);
if
(
ret
)
goto
stop_reset
;
if
(
!
rx
)
{
reinit_completion
(
&
p
->
done
);
sh_msiof_write
(
p
,
IER
,
IER_TEOFE
);
/* wait for tx fifo to be emptied */
ret
=
sh_msiof_wait_for_completion
(
p
);
ret
=
sh_msiof_wait_for_completion
(
p
);
if
(
ret
)
if
(
ret
)
goto
stop_reset
;
goto
stop_reset
;
}
/* clear status bits */
/* clear status bits */
sh_msiof_reset_str
(
p
);
sh_msiof_reset_str
(
p
);
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment