W dniu 25.09.2015 o 15:49, Christoph Hellwig pisze:
Signed-off-by: Christoph Hellwig <h...@lst.de>
Reviewed-by: Andrzej Pietrasiewicz <andrze...@samsung.com>
---
drivers/usb/gadget/function/f_hid.c | 34 ++++++++++++++--------------------
1 file changed, 14 insertions(+), 20 deletions(-)
diff --git a/drivers/usb/gadget/function/f_hid.c
b/drivers/usb/gadget/function/f_hid.c
index 6df9715..d15b061 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -713,9 +713,6 @@ static inline struct f_hid_opts *to_f_hid_opts(struct
config_item *item)
func_inst.group);
}
-CONFIGFS_ATTR_STRUCT(f_hid_opts);
-CONFIGFS_ATTR_OPS(f_hid_opts);
-
static void hid_attr_release(struct config_item *item)
{
struct f_hid_opts *opts = to_f_hid_opts(item);
@@ -725,13 +722,12 @@ static void hid_attr_release(struct config_item *item)
static struct configfs_item_operations hidg_item_ops = {
.release = hid_attr_release,
- .show_attribute = f_hid_opts_attr_show,
- .store_attribute = f_hid_opts_attr_store,
};
#define F_HID_OPT(name, prec, limit) \
-static ssize_t f_hid_opts_##name##_show(struct f_hid_opts *opts, char *page)\
+static ssize_t f_hid_opts_##name##_show(struct config_item *item, char *page)\
{ \
+ struct f_hid_opts *opts = to_f_hid_opts(item); \
int result; \
\
mutex_lock(&opts->lock); \
@@ -741,9 +737,10 @@ static ssize_t f_hid_opts_##name##_show(struct f_hid_opts
*opts, char *page)\
return result; \
} \
\
-static ssize_t f_hid_opts_##name##_store(struct f_hid_opts *opts, \
+static ssize_t f_hid_opts_##name##_store(struct config_item *item, \
const char *page, size_t len) \
{ \
+ struct f_hid_opts *opts = to_f_hid_opts(item); \
int ret; \
u##prec num; \
\
@@ -769,16 +766,15 @@ end:
\
return ret; \
} \
\
-static struct f_hid_opts_attribute f_hid_opts_##name = \
- __CONFIGFS_ATTR(name, S_IRUGO | S_IWUSR, f_hid_opts_##name##_show,\
- f_hid_opts_##name##_store)
+CONFIGFS_ATTR(f_hid_opts_, name)
F_HID_OPT(subclass, 8, 255);
F_HID_OPT(protocol, 8, 255);
F_HID_OPT(report_length, 16, 65535);
-static ssize_t f_hid_opts_report_desc_show(struct f_hid_opts *opts, char *page)
+static ssize_t f_hid_opts_report_desc_show(struct config_item *item, char
*page)
{
+ struct f_hid_opts *opts = to_f_hid_opts(item);
int result;
mutex_lock(&opts->lock);
@@ -789,9 +785,10 @@ static ssize_t f_hid_opts_report_desc_show(struct
f_hid_opts *opts, char *page)
return result;
}
-static ssize_t f_hid_opts_report_desc_store(struct f_hid_opts *opts,
+static ssize_t f_hid_opts_report_desc_store(struct config_item *item,
const char *page, size_t len)
{
+ struct f_hid_opts *opts = to_f_hid_opts(item);
int ret = -EBUSY;
char *d;
@@ -818,16 +815,13 @@ end:
return ret;
}
-static struct f_hid_opts_attribute f_hid_opts_report_desc =
- __CONFIGFS_ATTR(report_desc, S_IRUGO | S_IWUSR,
- f_hid_opts_report_desc_show,
- f_hid_opts_report_desc_store);
+CONFIGFS_ATTR(f_hid_opts_, report_desc);
static struct configfs_attribute *hid_attrs[] = {
- &f_hid_opts_subclass.attr,
- &f_hid_opts_protocol.attr,
- &f_hid_opts_report_length.attr,
- &f_hid_opts_report_desc.attr,
+ &f_hid_opts_attr_subclass,
+ &f_hid_opts_attr_protocol,
+ &f_hid_opts_attr_report_length,
+ &f_hid_opts_attr_report_desc,
NULL,
};
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