Signed-off-by: Christoph Hellwig <h...@lst.de>
---
drivers/usb/gadget/function/f_uac1.c | 39 +++++++++++++++---------------------
1 file changed, 16 insertions(+), 23 deletions(-)
diff --git a/drivers/usb/gadget/function/f_uac1.c
b/drivers/usb/gadget/function/f_uac1.c
index 7856b33..ad01032 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1.c
@@ -773,9 +773,6 @@ static inline struct f_uac1_opts *to_f_uac1_opts(struct
config_item *item)
func_inst.group);
}
-CONFIGFS_ATTR_STRUCT(f_uac1_opts);
-CONFIGFS_ATTR_OPS(f_uac1_opts);
-
static void f_uac1_attr_release(struct config_item *item)
{
struct f_uac1_opts *opts = to_f_uac1_opts(item);
@@ -785,14 +782,13 @@ static void f_uac1_attr_release(struct config_item *item)
static struct configfs_item_operations f_uac1_item_ops = {
.release = f_uac1_attr_release,
- .show_attribute = f_uac1_opts_attr_show,
- .store_attribute = f_uac1_opts_attr_store,
};
#define UAC1_INT_ATTRIBUTE(name) \
-static ssize_t f_uac1_opts_##name##_show(struct f_uac1_opts *opts, \
+static ssize_t f_uac1_opts_##name##_show(struct config_item *item, \
char *page) \
{ \
+ struct f_uac1_opts *opts = to_f_uac1_opts(item); \
int result; \
\
mutex_lock(&opts->lock); \
@@ -802,9 +798,10 @@ static ssize_t f_uac1_opts_##name##_show(struct
f_uac1_opts *opts, \
return result; \
} \
\
-static ssize_t f_uac1_opts_##name##_store(struct f_uac1_opts *opts, \
+static ssize_t f_uac1_opts_##name##_store(struct config_item *item,
\
const char *page, size_t len) \
{ \
+ struct f_uac1_opts *opts = to_f_uac1_opts(item); \
int ret; \
u32 num; \
\
@@ -826,19 +823,17 @@ end:
\
return ret; \
} \
\
-static struct f_uac1_opts_attribute f_uac1_opts_##name = \
- __CONFIGFS_ATTR(name, S_IRUGO | S_IWUSR, \
- f_uac1_opts_##name##_show, \
- f_uac1_opts_##name##_store)
+CONFIGFS_ATTR(f_uac1_opts_, name)
UAC1_INT_ATTRIBUTE(req_buf_size);
UAC1_INT_ATTRIBUTE(req_count);
UAC1_INT_ATTRIBUTE(audio_buf_size);
#define UAC1_STR_ATTRIBUTE(name) \
-static ssize_t f_uac1_opts_##name##_show(struct f_uac1_opts *opts, \
+static ssize_t f_uac1_opts_##name##_show(struct config_item *item, \
char *page) \
{ \
+ struct f_uac1_opts *opts = to_f_uac1_opts(item); \
int result; \
\
mutex_lock(&opts->lock); \
@@ -848,9 +843,10 @@ static ssize_t f_uac1_opts_##name##_show(struct
f_uac1_opts *opts, \
return result; \
} \
\
-static ssize_t f_uac1_opts_##name##_store(struct f_uac1_opts *opts, \
+static ssize_t f_uac1_opts_##name##_store(struct config_item *item, \
const char *page, size_t len) \
{ \
+ struct f_uac1_opts *opts = to_f_uac1_opts(item); \
int ret = -EBUSY; \
char *tmp; \
\
@@ -874,22 +870,19 @@ end:
\
return ret; \
} \
\
-static struct f_uac1_opts_attribute f_uac1_opts_##name = \
- __CONFIGFS_ATTR(name, S_IRUGO | S_IWUSR, \
- f_uac1_opts_##name##_show, \
- f_uac1_opts_##name##_store)
+CONFIGFS_ATTR(f_uac1_opts_, name)
UAC1_STR_ATTRIBUTE(fn_play);
UAC1_STR_ATTRIBUTE(fn_cap);
UAC1_STR_ATTRIBUTE(fn_cntl);
static struct configfs_attribute *f_uac1_attrs[] = {
- &f_uac1_opts_req_buf_size.attr,
- &f_uac1_opts_req_count.attr,
- &f_uac1_opts_audio_buf_size.attr,
- &f_uac1_opts_fn_play.attr,
- &f_uac1_opts_fn_cap.attr,
- &f_uac1_opts_fn_cntl.attr,
+ &f_uac1_opts_attr_req_buf_size,
+ &f_uac1_opts_attr_req_count,
+ &f_uac1_opts_attr_audio_buf_size,
+ &f_uac1_opts_attr_fn_play,
+ &f_uac1_opts_attr_fn_cap,
+ &f_uac1_opts_attr_fn_cntl,
NULL,
};
--
1.9.1
--
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