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nexedi
linux
Commits
52bc441a
Commit
52bc441a
authored
Jul 15, 2013
by
Mark Brown
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Merge remote-tracking branch 'spi/fix/setup' into spi-linus
parents
069e1572
103ccee4
Changes
2
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2 changed files
with
25 additions
and
0 deletions
+25
-0
drivers/spi/spi-altera.c
drivers/spi/spi-altera.c
+12
-0
drivers/spi/spi-nuc900.c
drivers/spi/spi-nuc900.c
+13
-0
No files found.
drivers/spi/spi-altera.c
View file @
52bc441a
...
@@ -103,6 +103,16 @@ static void altera_spi_chipsel(struct spi_device *spi, int value)
...
@@ -103,6 +103,16 @@ static void altera_spi_chipsel(struct spi_device *spi, int value)
}
}
}
}
static
int
altera_spi_setupxfer
(
struct
spi_device
*
spi
,
struct
spi_transfer
*
t
)
{
return
0
;
}
static
int
altera_spi_setup
(
struct
spi_device
*
spi
)
{
return
0
;
}
static
inline
unsigned
int
hw_txbyte
(
struct
altera_spi
*
hw
,
int
count
)
static
inline
unsigned
int
hw_txbyte
(
struct
altera_spi
*
hw
,
int
count
)
{
{
if
(
hw
->
tx
)
{
if
(
hw
->
tx
)
{
...
@@ -221,6 +231,7 @@ static int altera_spi_probe(struct platform_device *pdev)
...
@@ -221,6 +231,7 @@ static int altera_spi_probe(struct platform_device *pdev)
master
->
bus_num
=
pdev
->
id
;
master
->
bus_num
=
pdev
->
id
;
master
->
num_chipselect
=
16
;
master
->
num_chipselect
=
16
;
master
->
mode_bits
=
SPI_CS_HIGH
;
master
->
mode_bits
=
SPI_CS_HIGH
;
master
->
setup
=
altera_spi_setup
;
hw
=
spi_master_get_devdata
(
master
);
hw
=
spi_master_get_devdata
(
master
);
platform_set_drvdata
(
pdev
,
hw
);
platform_set_drvdata
(
pdev
,
hw
);
...
@@ -229,6 +240,7 @@ static int altera_spi_probe(struct platform_device *pdev)
...
@@ -229,6 +240,7 @@ static int altera_spi_probe(struct platform_device *pdev)
hw
->
bitbang
.
master
=
spi_master_get
(
master
);
hw
->
bitbang
.
master
=
spi_master_get
(
master
);
if
(
!
hw
->
bitbang
.
master
)
if
(
!
hw
->
bitbang
.
master
)
return
err
;
return
err
;
hw
->
bitbang
.
setup_transfer
=
altera_spi_setupxfer
;
hw
->
bitbang
.
chipselect
=
altera_spi_chipsel
;
hw
->
bitbang
.
chipselect
=
altera_spi_chipsel
;
hw
->
bitbang
.
txrx_bufs
=
altera_spi_txrx
;
hw
->
bitbang
.
txrx_bufs
=
altera_spi_txrx
;
...
...
drivers/spi/spi-nuc900.c
View file @
52bc441a
...
@@ -174,6 +174,17 @@ static void nuc900_spi_gobusy(struct nuc900_spi *hw)
...
@@ -174,6 +174,17 @@ static void nuc900_spi_gobusy(struct nuc900_spi *hw)
spin_unlock_irqrestore
(
&
hw
->
lock
,
flags
);
spin_unlock_irqrestore
(
&
hw
->
lock
,
flags
);
}
}
static
int
nuc900_spi_setupxfer
(
struct
spi_device
*
spi
,
struct
spi_transfer
*
t
)
{
return
0
;
}
static
int
nuc900_spi_setup
(
struct
spi_device
*
spi
)
{
return
0
;
}
static
inline
unsigned
int
hw_txbyte
(
struct
nuc900_spi
*
hw
,
int
count
)
static
inline
unsigned
int
hw_txbyte
(
struct
nuc900_spi
*
hw
,
int
count
)
{
{
return
hw
->
tx
?
hw
->
tx
[
count
]
:
0
;
return
hw
->
tx
?
hw
->
tx
[
count
]
:
0
;
...
@@ -366,8 +377,10 @@ static int nuc900_spi_probe(struct platform_device *pdev)
...
@@ -366,8 +377,10 @@ static int nuc900_spi_probe(struct platform_device *pdev)
master
->
num_chipselect
=
hw
->
pdata
->
num_cs
;
master
->
num_chipselect
=
hw
->
pdata
->
num_cs
;
master
->
bus_num
=
hw
->
pdata
->
bus_num
;
master
->
bus_num
=
hw
->
pdata
->
bus_num
;
hw
->
bitbang
.
master
=
hw
->
master
;
hw
->
bitbang
.
master
=
hw
->
master
;
hw
->
bitbang
.
setup_transfer
=
nuc900_spi_setupxfer
;
hw
->
bitbang
.
chipselect
=
nuc900_spi_chipsel
;
hw
->
bitbang
.
chipselect
=
nuc900_spi_chipsel
;
hw
->
bitbang
.
txrx_bufs
=
nuc900_spi_txrx
;
hw
->
bitbang
.
txrx_bufs
=
nuc900_spi_txrx
;
hw
->
bitbang
.
master
->
setup
=
nuc900_spi_setup
;
hw
->
res
=
platform_get_resource
(
pdev
,
IORESOURCE_MEM
,
0
);
hw
->
res
=
platform_get_resource
(
pdev
,
IORESOURCE_MEM
,
0
);
if
(
hw
->
res
==
NULL
)
{
if
(
hw
->
res
==
NULL
)
{
...
...
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