Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
openanolis
cloud-kernel
提交
2bd320f8
cloud-kernel
项目概览
openanolis
/
cloud-kernel
1 年多 前同步成功
通知
160
Star
36
Fork
7
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
10
列表
看板
标记
里程碑
合并请求
2
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
cloud-kernel
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
10
Issue
10
列表
看板
标记
里程碑
合并请求
2
合并请求
2
Pages
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
提交
Issue看板
提交
2bd320f8
编写于
8月 27, 2008
作者:
D
David S. Miller
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
dbri: Convert to pure OF driver.
Signed-off-by:
N
David S. Miller
<
davem@davemloft.net
>
上级
dc8aa2e9
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
27 addition
and
32 deletion
+27
-32
sound/sparc/dbri.c
sound/sparc/dbri.c
+27
-32
未找到文件。
sound/sparc/dbri.c
浏览文件 @
2bd320f8
...
...
@@ -67,7 +67,7 @@
#include <sound/initval.h>
#include <linux/of.h>
#include <
asm/sbus
.h>
#include <
linux/of_device
.h>
#include <asm/atomic.h>
MODULE_AUTHOR
(
"Rudolf Koenig, Brent Baccala and Martin Habets"
);
...
...
@@ -298,7 +298,7 @@ struct dbri_streaminfo {
/* This structure holds the information for both chips (DBRI & CS4215) */
struct
snd_dbri
{
int
regs_size
,
irq
;
/* Needed for unload */
struct
sbus_dev
*
sdev
;
/* SBUS
device info */
struct
of_device
*
op
;
/* OF
device info */
spinlock_t
lock
;
struct
dbri_dma
*
dma
;
/* Pointer to our DMA block */
...
...
@@ -2099,7 +2099,7 @@ static int snd_dbri_hw_params(struct snd_pcm_substream *substream,
direction
=
DMA_FROM_DEVICE
;
info
->
dvma_buffer
=
dma_map_single
(
&
dbri
->
sdev
->
ofdev
.
dev
,
dma_map_single
(
&
dbri
->
op
->
dev
,
runtime
->
dma_area
,
params_buffer_bytes
(
hw_params
),
direction
);
...
...
@@ -2127,7 +2127,7 @@ static int snd_dbri_hw_free(struct snd_pcm_substream *substream)
else
direction
=
DMA_FROM_DEVICE
;
dma_unmap_single
(
&
dbri
->
sdev
->
ofdev
.
dev
,
info
->
dvma_buffer
,
dma_unmap_single
(
&
dbri
->
op
->
dev
,
info
->
dvma_buffer
,
substream
->
runtime
->
buffer_size
,
direction
);
info
->
dvma_buffer
=
0
;
}
...
...
@@ -2516,17 +2516,17 @@ static void __devinit snd_dbri_proc(struct snd_card *card)
static
void
snd_dbri_free
(
struct
snd_dbri
*
dbri
);
static
int
__devinit
snd_dbri_create
(
struct
snd_card
*
card
,
struct
sbus_dev
*
sdev
,
int
irq
,
int
dev
)
struct
of_device
*
op
,
int
irq
,
int
dev
)
{
struct
snd_dbri
*
dbri
=
card
->
private_data
;
int
err
;
spin_lock_init
(
&
dbri
->
lock
);
dbri
->
sdev
=
sdev
;
dbri
->
op
=
op
;
dbri
->
irq
=
irq
;
dbri
->
dma
=
dma_alloc_coherent
(
&
sdev
->
ofdev
.
dev
,
dbri
->
dma
=
dma_alloc_coherent
(
&
op
->
dev
,
sizeof
(
struct
dbri_dma
),
&
dbri
->
dma_dvma
,
GFP_ATOMIC
);
memset
((
void
*
)
dbri
->
dma
,
0
,
sizeof
(
struct
dbri_dma
));
...
...
@@ -2535,12 +2535,12 @@ static int __devinit snd_dbri_create(struct snd_card *card,
dbri
->
dma
,
dbri
->
dma_dvma
);
/* Map the registers into memory. */
dbri
->
regs_size
=
sdev
->
reg_addrs
[
0
].
reg_size
;
dbri
->
regs
=
sbus_ioremap
(
&
sdev
->
resource
[
0
],
0
,
dbri
->
regs_size
,
"DBRI Registers"
);
dbri
->
regs_size
=
resource_size
(
&
op
->
resource
[
0
])
;
dbri
->
regs
=
of_ioremap
(
&
op
->
resource
[
0
],
0
,
dbri
->
regs_size
,
"DBRI Registers"
);
if
(
!
dbri
->
regs
)
{
printk
(
KERN_ERR
"DBRI: could not allocate registers
\n
"
);
dma_free_coherent
(
&
sdev
->
ofdev
.
dev
,
sizeof
(
struct
dbri_dma
),
dma_free_coherent
(
&
op
->
dev
,
sizeof
(
struct
dbri_dma
),
(
void
*
)
dbri
->
dma
,
dbri
->
dma_dvma
);
return
-
EIO
;
}
...
...
@@ -2549,8 +2549,8 @@ static int __devinit snd_dbri_create(struct snd_card *card,
"DBRI audio"
,
dbri
);
if
(
err
)
{
printk
(
KERN_ERR
"DBRI: Can't get irq %d
\n
"
,
dbri
->
irq
);
sbus_iounmap
(
dbri
->
regs
,
dbri
->
regs_size
);
dma_free_coherent
(
&
sdev
->
ofdev
.
dev
,
sizeof
(
struct
dbri_dma
),
of_iounmap
(
&
op
->
resource
[
0
],
dbri
->
regs
,
dbri
->
regs_size
);
dma_free_coherent
(
&
op
->
dev
,
sizeof
(
struct
dbri_dma
),
(
void
*
)
dbri
->
dma
,
dbri
->
dma_dvma
);
return
err
;
}
...
...
@@ -2575,28 +2575,23 @@ static void snd_dbri_free(struct snd_dbri *dbri)
free_irq
(
dbri
->
irq
,
dbri
);
if
(
dbri
->
regs
)
sbus_iounmap
(
dbri
->
regs
,
dbri
->
regs_size
);
of_iounmap
(
&
dbri
->
op
->
resource
[
0
],
dbri
->
regs
,
dbri
->
regs_size
);
if
(
dbri
->
dma
)
dma_free_coherent
(
&
dbri
->
sdev
->
ofdev
.
dev
,
dma_free_coherent
(
&
dbri
->
op
->
dev
,
sizeof
(
struct
dbri_dma
),
(
void
*
)
dbri
->
dma
,
dbri
->
dma_dvma
);
}
static
int
__devinit
dbri_probe
(
struct
of_device
*
of_dev
,
const
struct
of_device_id
*
match
)
static
int
__devinit
dbri_probe
(
struct
of_device
*
op
,
const
struct
of_device_id
*
match
)
{
struct
sbus_dev
*
sdev
=
to_sbus_device
(
&
of_dev
->
dev
);
struct
snd_dbri
*
dbri
;
int
irq
;
struct
resource
*
rp
;
struct
snd_card
*
card
;
static
int
dev
=
0
;
int
irq
;
int
err
;
dprintk
(
D_GEN
,
"DBRI: Found %s in SBUS slot %d
\n
"
,
sdev
->
prom_name
,
sdev
->
slot
);
if
(
dev
>=
SNDRV_CARDS
)
return
-
ENODEV
;
if
(
!
enable
[
dev
])
{
...
...
@@ -2604,7 +2599,7 @@ static int __devinit dbri_probe(struct of_device *of_dev,
return
-
ENOENT
;
}
irq
=
sdev
->
irqs
[
0
];
irq
=
op
->
irqs
[
0
];
if
(
irq
<=
0
)
{
printk
(
KERN_ERR
"DBRI-%d: No IRQ.
\n
"
,
dev
);
return
-
ENODEV
;
...
...
@@ -2617,12 +2612,12 @@ static int __devinit dbri_probe(struct of_device *of_dev,
strcpy
(
card
->
driver
,
"DBRI"
);
strcpy
(
card
->
shortname
,
"Sun DBRI"
);
rp
=
&
sdev
->
resource
[
0
];
rp
=
&
op
->
resource
[
0
];
sprintf
(
card
->
longname
,
"%s at 0x%02lx:0x%016Lx, irq %d"
,
card
->
shortname
,
rp
->
flags
&
0xffL
,
(
unsigned
long
long
)
rp
->
start
,
irq
);
err
=
snd_dbri_create
(
card
,
sdev
,
irq
,
dev
);
err
=
snd_dbri_create
(
card
,
op
,
irq
,
dev
);
if
(
err
<
0
)
{
snd_card_free
(
card
);
return
err
;
...
...
@@ -2639,7 +2634,7 @@ static int __devinit dbri_probe(struct of_device *of_dev,
/* /proc file handling */
snd_dbri_proc
(
card
);
dev_set_drvdata
(
&
o
f_dev
->
dev
,
card
);
dev_set_drvdata
(
&
o
p
->
dev
,
card
);
err
=
snd_card_register
(
card
);
if
(
err
<
0
)
...
...
@@ -2647,7 +2642,7 @@ static int __devinit dbri_probe(struct of_device *of_dev,
printk
(
KERN_INFO
"audio%d at %p (irq %d) is DBRI(%c)+CS4215(%d)
\n
"
,
dev
,
dbri
->
regs
,
dbri
->
irq
,
sdev
->
prom_
name
[
9
],
dbri
->
mm
.
version
);
dbri
->
irq
,
op
->
node
->
name
[
9
],
dbri
->
mm
.
version
);
dev
++
;
return
0
;
...
...
@@ -2658,14 +2653,14 @@ static int __devinit dbri_probe(struct of_device *of_dev,
return
err
;
}
static
int
__devexit
dbri_remove
(
struct
of_device
*
dev
)
static
int
__devexit
dbri_remove
(
struct
of_device
*
op
)
{
struct
snd_card
*
card
=
dev_get_drvdata
(
&
dev
->
dev
);
struct
snd_card
*
card
=
dev_get_drvdata
(
&
op
->
dev
);
snd_dbri_free
(
card
->
private_data
);
snd_card_free
(
card
);
dev_set_drvdata
(
&
dev
->
dev
,
NULL
);
dev_set_drvdata
(
&
op
->
dev
,
NULL
);
return
0
;
}
...
...
@@ -2692,7 +2687,7 @@ static struct of_platform_driver dbri_sbus_driver = {
/* Probe for the dbri chip and then attach the driver. */
static
int
__init
dbri_init
(
void
)
{
return
of_register_driver
(
&
dbri_sbus_driver
,
&
sbus
_bus_type
);
return
of_register_driver
(
&
dbri_sbus_driver
,
&
of
_bus_type
);
}
static
void
__exit
dbri_exit
(
void
)
...
...
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录