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Commit 76e0da34 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Nicholas Bellinger
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usb-gadget/uvc: use per-attribute show and store methods 

UVC is a little different from other configfs consumers in that it wants
different function and field names from the exposed attribute name, so
it keeps it's local macros to define attributes instead of using the common
ones.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Acked-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent 45b6a73f
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Showing with 143 additions and 244 deletions
drivers/usb/gadget/function/uvc_configfs.c
View file @ 76e0da34
......@@ -17,19 +17,21 @@
#define UVCG_STREAMING_CONTROL_SIZE 1
#define CONFIGFS_ATTR_OPS_RO(_item) \
static ssize_t _item##_attr_show(struct config_item *item, \
struct configfs_attribute *attr, \
char *page) \
{ \
struct _item *_item = to_##_item(item); \
struct _item##_attribute *_item##_attr = \
container_of(attr, struct _item##_attribute, attr); \
ssize_t ret = 0; \
\
if (_item##_attr->show) \
ret = _item##_attr->show(_item, page); \
return ret; \
#define UVC_ATTR(prefix, cname, aname) \
static struct configfs_attribute prefix##attr_##cname = { \
.ca_name = __stringify(aname), \
.ca_mode = S_IRUGO, \
.ca_owner = THIS_MODULE, \
.show = prefix##cname##_show, \
.store = prefix##cname##_store, \
}
#define UVC_ATTR_RO(prefix, cname, aname) \
static struct configfs_attribute prefix##attr_##cname = { \
.ca_name = __stringify(aname), \
.ca_mode = S_IRUGO, \
.ca_owner = THIS_MODULE, \
.show = prefix##cname##_show, \
}
static inline struct f_uvc_opts *to_f_uvc_opts(struct config_item *item);
......@@ -48,18 +50,11 @@ static struct uvcg_control_header *to_uvcg_control_header(struct config_item *it
return container_of(item, struct uvcg_control_header, item);
}
CONFIGFS_ATTR_STRUCT(uvcg_control_header);
CONFIGFS_ATTR_OPS(uvcg_control_header);
static struct configfs_item_operations uvcg_control_header_item_ops = {
.show_attribute = uvcg_control_header_attr_show,
.store_attribute = uvcg_control_header_attr_store,
};
#define UVCG_CTRL_HDR_ATTR(cname, aname, conv, str2u, uxx, vnoc, limit) \
static ssize_t uvcg_control_header_##cname##_show( \
struct uvcg_control_header *ch, char *page) \
struct config_item *item, char *page) \
{ \
struct uvcg_control_header *ch = to_uvcg_control_header(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &ch->item.ci_group->cg_subsys->su_mutex;\
......@@ -79,9 +74,10 @@ static ssize_t uvcg_control_header_##cname##_show( \
} \
\
static ssize_t \
uvcg_control_header_##cname##_store(struct uvcg_control_header *ch, \
uvcg_control_header_##cname##_store(struct config_item *item, \
const char *page, size_t len) \
{ \
struct uvcg_control_header *ch = to_uvcg_control_header(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &ch->item.ci_group->cg_subsys->su_mutex;\
......@@ -115,11 +111,7 @@ end: \
return ret; \
} \
\
static struct uvcg_control_header_attribute \
uvcg_control_header_##cname = \
__CONFIGFS_ATTR(aname, S_IRUGO | S_IWUSR, \
uvcg_control_header_##cname##_show, \
uvcg_control_header_##cname##_store)
UVC_ATTR(uvcg_control_header_, cname, aname)
UVCG_CTRL_HDR_ATTR(bcd_uvc, bcdUVC, le16_to_cpu, kstrtou16, u16, cpu_to_le16,
0xffff);
......@@ -130,13 +122,12 @@ UVCG_CTRL_HDR_ATTR(dw_clock_frequency, dwClockFrequency, le32_to_cpu, kstrtou32,
#undef UVCG_CTRL_HDR_ATTR
static struct configfs_attribute *uvcg_control_header_attrs[] = {
&uvcg_control_header_bcd_uvc.attr,
&uvcg_control_header_dw_clock_frequency.attr,
&uvcg_control_header_attr_bcd_uvc,
&uvcg_control_header_attr_dw_clock_frequency,
NULL,
};
static struct config_item_type uvcg_control_header_type = {
.ct_item_ops = &uvcg_control_header_item_ops,
.ct_attrs = uvcg_control_header_attrs,
.ct_owner = THIS_MODULE,
};
......@@ -196,17 +187,11 @@ static inline struct uvcg_default_processing
struct uvcg_default_processing, group);
}
CONFIGFS_ATTR_STRUCT(uvcg_default_processing);
CONFIGFS_ATTR_OPS_RO(uvcg_default_processing);
static struct configfs_item_operations uvcg_default_processing_item_ops = {
.show_attribute = uvcg_default_processing_attr_show,
};
#define UVCG_DEFAULT_PROCESSING_ATTR(cname, aname, conv) \
static ssize_t uvcg_default_processing_##cname##_show( \
struct uvcg_default_processing *dp, char *page) \
struct config_item *item, char *page) \
{ \
struct uvcg_default_processing *dp = to_uvcg_default_processing(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &dp->group.cg_subsys->su_mutex; \
......@@ -227,9 +212,7 @@ static ssize_t uvcg_default_processing_##cname##_show( \
return result; \
} \
\
static struct uvcg_default_processing_attribute \
uvcg_default_processing_##cname = \
__CONFIGFS_ATTR_RO(aname, uvcg_default_processing_##cname##_show)
UVC_ATTR_RO(uvcg_default_processing_, cname, aname)
#define identity_conv(x) (x)
......@@ -243,8 +226,9 @@ UVCG_DEFAULT_PROCESSING_ATTR(i_processing, iProcessing, identity_conv);
#undef UVCG_DEFAULT_PROCESSING_ATTR
static ssize_t uvcg_default_processing_bm_controls_show(
struct uvcg_default_processing *dp, char *page)
struct config_item *item, char *page)
{
struct uvcg_default_processing *dp = to_uvcg_default_processing(item);
struct f_uvc_opts *opts;
struct config_item *opts_item;
struct mutex *su_mutex = &dp->group.cg_subsys->su_mutex;
......@@ -270,22 +254,18 @@ static ssize_t uvcg_default_processing_bm_controls_show(
return result;
}
static struct uvcg_default_processing_attribute
uvcg_default_processing_bm_controls =
__CONFIGFS_ATTR_RO(bmControls,
uvcg_default_processing_bm_controls_show);
UVC_ATTR_RO(uvcg_default_processing_, bm_controls, bmControls);
static struct configfs_attribute *uvcg_default_processing_attrs[] = {
&uvcg_default_processing_b_unit_id.attr,
&uvcg_default_processing_b_source_id.attr,
&uvcg_default_processing_w_max_multiplier.attr,
&uvcg_default_processing_bm_controls.attr,
&uvcg_default_processing_i_processing.attr,
&uvcg_default_processing_attr_b_unit_id,
&uvcg_default_processing_attr_b_source_id,
&uvcg_default_processing_attr_w_max_multiplier,
&uvcg_default_processing_attr_bm_controls,
&uvcg_default_processing_attr_i_processing,
NULL,
};
static struct config_item_type uvcg_default_processing_type = {
.ct_item_ops = &uvcg_default_processing_item_ops,
.ct_attrs = uvcg_default_processing_attrs,
.ct_owner = THIS_MODULE,
};
......@@ -318,17 +298,11 @@ static inline struct uvcg_default_camera
struct uvcg_default_camera, group);
}
CONFIGFS_ATTR_STRUCT(uvcg_default_camera);
CONFIGFS_ATTR_OPS_RO(uvcg_default_camera);
static struct configfs_item_operations uvcg_default_camera_item_ops = {
.show_attribute = uvcg_default_camera_attr_show,
};
#define UVCG_DEFAULT_CAMERA_ATTR(cname, aname, conv) \
static ssize_t uvcg_default_camera_##cname##_show( \
struct uvcg_default_camera *dc, char *page) \
struct config_item *item, char *page) \
{ \
struct uvcg_default_camera *dc = to_uvcg_default_camera(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &dc->group.cg_subsys->su_mutex; \
......@@ -351,9 +325,7 @@ static ssize_t uvcg_default_camera_##cname##_show( \
return result; \
} \
\
static struct uvcg_default_camera_attribute \
uvcg_default_camera_##cname = \
__CONFIGFS_ATTR_RO(aname, uvcg_default_camera_##cname##_show)
UVC_ATTR_RO(uvcg_default_camera_, cname, aname)
#define identity_conv(x) (x)
......@@ -373,8 +345,9 @@ UVCG_DEFAULT_CAMERA_ATTR(w_ocular_focal_length, wOcularFocalLength,
#undef UVCG_DEFAULT_CAMERA_ATTR
static ssize_t uvcg_default_camera_bm_controls_show(
struct uvcg_default_camera *dc, char *page)
struct config_item *item, char *page)
{
struct uvcg_default_camera *dc = to_uvcg_default_camera(item);
struct f_uvc_opts *opts;
struct config_item *opts_item;
struct mutex *su_mutex = &dc->group.cg_subsys->su_mutex;
......@@ -400,24 +373,21 @@ static ssize_t uvcg_default_camera_bm_controls_show(
return result;
}
static struct uvcg_default_camera_attribute
uvcg_default_camera_bm_controls =
__CONFIGFS_ATTR_RO(bmControls, uvcg_default_camera_bm_controls_show);
UVC_ATTR_RO(uvcg_default_camera_, bm_controls, bmControls);
static struct configfs_attribute *uvcg_default_camera_attrs[] = {
&uvcg_default_camera_b_terminal_id.attr,
&uvcg_default_camera_w_terminal_type.attr,
&uvcg_default_camera_b_assoc_terminal.attr,
&uvcg_default_camera_i_terminal.attr,
&uvcg_default_camera_w_objective_focal_length_min.attr,
&uvcg_default_camera_w_objective_focal_length_max.attr,
&uvcg_default_camera_w_ocular_focal_length.attr,
&uvcg_default_camera_bm_controls.attr,
&uvcg_default_camera_attr_b_terminal_id,
&uvcg_default_camera_attr_w_terminal_type,
&uvcg_default_camera_attr_b_assoc_terminal,
&uvcg_default_camera_attr_i_terminal,
&uvcg_default_camera_attr_w_objective_focal_length_min,
&uvcg_default_camera_attr_w_objective_focal_length_max,
&uvcg_default_camera_attr_w_ocular_focal_length,
&uvcg_default_camera_attr_bm_controls,
NULL,
};
static struct config_item_type uvcg_default_camera_type = {
.ct_item_ops = &uvcg_default_camera_item_ops,
.ct_attrs = uvcg_default_camera_attrs,
.ct_owner = THIS_MODULE,
};
......@@ -450,17 +420,11 @@ static inline struct uvcg_default_output
struct uvcg_default_output, group);
}
CONFIGFS_ATTR_STRUCT(uvcg_default_output);
CONFIGFS_ATTR_OPS_RO(uvcg_default_output);
static struct configfs_item_operations uvcg_default_output_item_ops = {
.show_attribute = uvcg_default_output_attr_show,
};
#define UVCG_DEFAULT_OUTPUT_ATTR(cname, aname, conv) \
static ssize_t uvcg_default_output_##cname##_show( \
struct uvcg_default_output *dout, char *page) \
struct config_item *item, char *page) \
{ \
struct uvcg_default_output *dout = to_uvcg_default_output(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &dout->group.cg_subsys->su_mutex; \
......@@ -483,9 +447,7 @@ static ssize_t uvcg_default_output_##cname##_show( \
return result; \
} \
\
static struct uvcg_default_output_attribute \
uvcg_default_output_##cname = \
__CONFIGFS_ATTR_RO(aname, uvcg_default_output_##cname##_show)
UVC_ATTR_RO(uvcg_default_output_, cname, aname)
#define identity_conv(x) (x)
......@@ -500,16 +462,15 @@ UVCG_DEFAULT_OUTPUT_ATTR(i_terminal, iTerminal, identity_conv);
#undef UVCG_DEFAULT_OUTPUT_ATTR
static struct configfs_attribute *uvcg_default_output_attrs[] = {
&uvcg_default_output_b_terminal_id.attr,
&uvcg_default_output_w_terminal_type.attr,
&uvcg_default_output_b_assoc_terminal.attr,
&uvcg_default_output_b_source_id.attr,
&uvcg_default_output_i_terminal.attr,
&uvcg_default_output_attr_b_terminal_id,
&uvcg_default_output_attr_w_terminal_type,
&uvcg_default_output_attr_b_assoc_terminal,
&uvcg_default_output_attr_b_source_id,
&uvcg_default_output_attr_i_terminal,
NULL,
};
static struct config_item_type uvcg_default_output_type = {
.ct_item_ops = &uvcg_default_output_item_ops,
.ct_attrs = uvcg_default_output_attrs,
.ct_owner = THIS_MODULE,
};
......@@ -800,9 +761,6 @@ static struct uvcg_streaming_header *to_uvcg_streaming_header(struct config_item
return container_of(item, struct uvcg_streaming_header, item);
}
CONFIGFS_ATTR_STRUCT(uvcg_streaming_header);
CONFIGFS_ATTR_OPS(uvcg_streaming_header);
static int uvcg_streaming_header_allow_link(struct config_item *src,
struct config_item *target)
{
......@@ -893,16 +851,15 @@ static int uvcg_streaming_header_drop_link(struct config_item *src,
}
static struct configfs_item_operations uvcg_streaming_header_item_ops = {
.show_attribute = uvcg_streaming_header_attr_show,
.store_attribute = uvcg_streaming_header_attr_store,
.allow_link = uvcg_streaming_header_allow_link,
.drop_link = uvcg_streaming_header_drop_link,
};
#define UVCG_STREAMING_HEADER_ATTR(cname, aname, conv) \
static ssize_t uvcg_streaming_header_##cname##_show( \
struct uvcg_streaming_header *sh, char *page) \
struct config_item *item, char *page) \
{ \
struct uvcg_streaming_header *sh = to_uvcg_streaming_header(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &sh->item.ci_group->cg_subsys->su_mutex;\
......@@ -921,9 +878,7 @@ static ssize_t uvcg_streaming_header_##cname##_show( \
return result; \
} \
\
static struct uvcg_streaming_header_attribute \
uvcg_streaming_header_##cname = \
__CONFIGFS_ATTR_RO(aname, uvcg_streaming_header_##cname##_show)
UVC_ATTR_RO(uvcg_streaming_header_, cname, aname)
#define identity_conv(x) (x)
......@@ -939,11 +894,11 @@ UVCG_STREAMING_HEADER_ATTR(b_trigger_usage, bTriggerUsage, identity_conv);
#undef UVCG_STREAMING_HEADER_ATTR
static struct configfs_attribute *uvcg_streaming_header_attrs[] = {
&uvcg_streaming_header_bm_info.attr,
&uvcg_streaming_header_b_terminal_link.attr,
&uvcg_streaming_header_b_still_capture_method.attr,
&uvcg_streaming_header_b_trigger_support.attr,
&uvcg_streaming_header_b_trigger_usage.attr,
&uvcg_streaming_header_attr_bm_info,
&uvcg_streaming_header_attr_b_terminal_link,
&uvcg_streaming_header_attr_b_still_capture_method,
&uvcg_streaming_header_attr_b_trigger_support,
&uvcg_streaming_header_attr_b_trigger_usage,
NULL,
};
......@@ -1022,17 +977,10 @@ static struct uvcg_frame *to_uvcg_frame(struct config_item *item)
return container_of(item, struct uvcg_frame, item);
}
CONFIGFS_ATTR_STRUCT(uvcg_frame);
CONFIGFS_ATTR_OPS(uvcg_frame);
static struct configfs_item_operations uvcg_frame_item_ops = {
.show_attribute = uvcg_frame_attr_show,
.store_attribute = uvcg_frame_attr_store,
};
#define UVCG_FRAME_ATTR(cname, aname, to_cpu_endian, to_little_endian, bits) \
static ssize_t uvcg_frame_##cname##_show(struct uvcg_frame *f, char *page)\
static ssize_t uvcg_frame_##cname##_show(struct config_item *item, char *page)\
{ \
struct uvcg_frame *f = to_uvcg_frame(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &f->item.ci_group->cg_subsys->su_mutex;\
......@@ -1051,9 +999,10 @@ static ssize_t uvcg_frame_##cname##_show(struct uvcg_frame *f, char *page)\
return result; \
} \
\
static ssize_t uvcg_frame_##cname##_store(struct uvcg_frame *f, \
static ssize_t uvcg_frame_##cname##_store(struct config_item *item, \
const char *page, size_t len)\
{ \
struct uvcg_frame *f = to_uvcg_frame(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct uvcg_format *fmt; \
......@@ -1085,11 +1034,7 @@ end: \
return ret; \
} \
\
static struct uvcg_frame_attribute \
uvcg_frame_##cname = \
__CONFIGFS_ATTR(aname, S_IRUGO | S_IWUSR, \
uvcg_frame_##cname##_show, \
uvcg_frame_##cname##_store)
UVC_ATTR(uvcg_frame_, cname, aname);
#define noop_conversion(x) (x)
......@@ -1108,9 +1053,10 @@ UVCG_FRAME_ATTR(dw_default_frame_interval, dwDefaultFrameInterval,
#undef UVCG_FRAME_ATTR
static ssize_t uvcg_frame_dw_frame_interval_show(struct uvcg_frame *frm,
static ssize_t uvcg_frame_dw_frame_interval_show(struct config_item *item,
char *page)
{
struct uvcg_frame *frm = to_uvcg_frame(item);
struct f_uvc_opts *opts;
struct config_item *opts_item;
struct mutex *su_mutex = &frm->item.ci_group->cg_subsys->su_mutex;
......@@ -1185,9 +1131,10 @@ static int __uvcg_iter_frm_intrv(const char *page, size_t len,
return 0;
}
static ssize_t uvcg_frame_dw_frame_interval_store(struct uvcg_frame *ch,
static ssize_t uvcg_frame_dw_frame_interval_store(struct config_item *item,
const char *page, size_t len)
{
struct uvcg_frame *ch = to_uvcg_frame(item);
struct f_uvc_opts *opts;
struct config_item *opts_item;
struct uvcg_format *fmt;
......@@ -1234,26 +1181,21 @@ static ssize_t uvcg_frame_dw_frame_interval_store(struct uvcg_frame *ch,
return ret;
}
static struct uvcg_frame_attribute
uvcg_frame_dw_frame_interval =
__CONFIGFS_ATTR(dwFrameInterval, S_IRUGO | S_IWUSR,
uvcg_frame_dw_frame_interval_show,
uvcg_frame_dw_frame_interval_store);
UVC_ATTR(uvcg_frame_, dw_frame_interval, dwFrameInterval);
static struct configfs_attribute *uvcg_frame_attrs[] = {
&uvcg_frame_bm_capabilities.attr,
&uvcg_frame_w_width.attr,
&uvcg_frame_w_height.attr,
&uvcg_frame_dw_min_bit_rate.attr,
&uvcg_frame_dw_max_bit_rate.attr,
&uvcg_frame_dw_max_video_frame_buffer_size.attr,
&uvcg_frame_dw_default_frame_interval.attr,
&uvcg_frame_dw_frame_interval.attr,
&uvcg_frame_attr_bm_capabilities,
&uvcg_frame_attr_w_width,
&uvcg_frame_attr_w_height,
&uvcg_frame_attr_dw_min_bit_rate,
&uvcg_frame_attr_dw_max_bit_rate,
&uvcg_frame_attr_dw_max_video_frame_buffer_size,
&uvcg_frame_attr_dw_default_frame_interval,
&uvcg_frame_attr_dw_frame_interval,
NULL,
};
static struct config_item_type uvcg_frame_type = {
.ct_item_ops = &uvcg_frame_item_ops,
.ct_attrs = uvcg_frame_attrs,
.ct_owner = THIS_MODULE,
};
......@@ -1333,22 +1275,15 @@ static struct uvcg_uncompressed *to_uvcg_uncompressed(struct config_item *item)
struct uvcg_uncompressed, fmt);
}
CONFIGFS_ATTR_STRUCT(uvcg_uncompressed);
CONFIGFS_ATTR_OPS(uvcg_uncompressed);
static struct configfs_item_operations uvcg_uncompressed_item_ops = {
.show_attribute = uvcg_uncompressed_attr_show,
.store_attribute = uvcg_uncompressed_attr_store,
};
static struct configfs_group_operations uvcg_uncompressed_group_ops = {
.make_item = uvcg_frame_make,
.drop_item = uvcg_frame_drop,
};
static ssize_t uvcg_uncompressed_guid_format_show(struct uvcg_uncompressed *ch,
static ssize_t uvcg_uncompressed_guid_format_show(struct config_item *item,
char *page)
{
struct uvcg_uncompressed *ch = to_uvcg_uncompressed(item);
struct f_uvc_opts *opts;
struct config_item *opts_item;
struct mutex *su_mutex = &ch->fmt.group.cg_subsys->su_mutex;
......@@ -1367,9 +1302,10 @@ static ssize_t uvcg_uncompressed_guid_format_show(struct uvcg_uncompressed *ch,
return sizeof(ch->desc.guidFormat);
}
static ssize_t uvcg_uncompressed_guid_format_store(struct uvcg_uncompressed *ch,
static ssize_t uvcg_uncompressed_guid_format_store(struct config_item *item,
const char *page, size_t len)
{
struct uvcg_uncompressed *ch = to_uvcg_uncompressed(item);
struct f_uvc_opts *opts;
struct config_item *opts_item;
struct mutex *su_mutex = &ch->fmt.group.cg_subsys->su_mutex;
......@@ -1396,16 +1332,13 @@ static ssize_t uvcg_uncompressed_guid_format_store(struct uvcg_uncompressed *ch,
return ret;
}
static struct uvcg_uncompressed_attribute uvcg_uncompressed_guid_format =
__CONFIGFS_ATTR(guidFormat, S_IRUGO | S_IWUSR,
uvcg_uncompressed_guid_format_show,
uvcg_uncompressed_guid_format_store);
UVC_ATTR(uvcg_uncompressed_, guid_format, guidFormat);
#define UVCG_UNCOMPRESSED_ATTR_RO(cname, aname, conv) \
static ssize_t uvcg_uncompressed_##cname##_show( \
struct uvcg_uncompressed *u, char *page) \
struct config_item *item, char *page) \
{ \
struct uvcg_uncompressed *u = to_uvcg_uncompressed(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &u->fmt.group.cg_subsys->su_mutex; \
......@@ -1424,14 +1357,13 @@ static ssize_t uvcg_uncompressed_##cname##_show( \
return result; \
} \
\
static struct uvcg_uncompressed_attribute \
uvcg_uncompressed_##cname = \
__CONFIGFS_ATTR_RO(aname, uvcg_uncompressed_##cname##_show)
UVC_ATTR_RO(uvcg_uncompressed_, cname, aname);
#define UVCG_UNCOMPRESSED_ATTR(cname, aname, conv) \
static ssize_t uvcg_uncompressed_##cname##_show( \
struct uvcg_uncompressed *u, char *page) \
struct config_item *item, char *page) \
{ \
struct uvcg_uncompressed *u = to_uvcg_uncompressed(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &u->fmt.group.cg_subsys->su_mutex; \
......@@ -1451,9 +1383,10 @@ static ssize_t uvcg_uncompressed_##cname##_show( \
} \
\
static ssize_t \
uvcg_uncompressed_##cname##_store(struct uvcg_uncompressed *u, \
uvcg_uncompressed_##cname##_store(struct config_item *item, \
const char *page, size_t len) \
{ \
struct uvcg_uncompressed *u = to_uvcg_uncompressed(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &u->fmt.group.cg_subsys->su_mutex; \
......@@ -1487,11 +1420,7 @@ end: \
return ret; \
} \
\
static struct uvcg_uncompressed_attribute \
uvcg_uncompressed_##cname = \
__CONFIGFS_ATTR(aname, S_IRUGO | S_IWUSR, \
uvcg_uncompressed_##cname##_show, \
uvcg_uncompressed_##cname##_store)
UVC_ATTR(uvcg_uncompressed_, cname, aname);
#define identity_conv(x) (x)
......@@ -1508,36 +1437,34 @@ UVCG_UNCOMPRESSED_ATTR_RO(bm_interface_flags, bmInterfaceFlags, identity_conv);
#undef UVCG_UNCOMPRESSED_ATTR_RO
static inline ssize_t
uvcg_uncompressed_bma_controls_show(struct uvcg_uncompressed *unc, char *page)
uvcg_uncompressed_bma_controls_show(struct config_item *item, char *page)
{
struct uvcg_uncompressed *unc = to_uvcg_uncompressed(item);
return uvcg_format_bma_controls_show(&unc->fmt, page);
}
static inline ssize_t
uvcg_uncompressed_bma_controls_store(struct uvcg_uncompressed *ch,
uvcg_uncompressed_bma_controls_store(struct config_item *item,
const char *page, size_t len)
{
return uvcg_format_bma_controls_store(&ch->fmt, page, len);
struct uvcg_uncompressed *unc = to_uvcg_uncompressed(item);
return uvcg_format_bma_controls_store(&unc->fmt, page, len);
}
static struct uvcg_uncompressed_attribute uvcg_uncompressed_bma_controls =
__CONFIGFS_ATTR(bmaControls, S_IRUGO | S_IWUSR,
uvcg_uncompressed_bma_controls_show,
uvcg_uncompressed_bma_controls_store);
UVC_ATTR(uvcg_uncompressed_, bma_controls, bmaControls);
static struct configfs_attribute *uvcg_uncompressed_attrs[] = {
&uvcg_uncompressed_guid_format.attr,
&uvcg_uncompressed_b_bits_per_pixel.attr,
&uvcg_uncompressed_b_default_frame_index.attr,
&uvcg_uncompressed_b_aspect_ratio_x.attr,
&uvcg_uncompressed_b_aspect_ratio_y.attr,
&uvcg_uncompressed_bm_interface_flags.attr,
&uvcg_uncompressed_bma_controls.attr,
&uvcg_uncompressed_attr_guid_format,
&uvcg_uncompressed_attr_b_bits_per_pixel,
&uvcg_uncompressed_attr_b_default_frame_index,
&uvcg_uncompressed_attr_b_aspect_ratio_x,
&uvcg_uncompressed_attr_b_aspect_ratio_y,
&uvcg_uncompressed_attr_bm_interface_flags,
&uvcg_uncompressed_attr_bma_controls,
NULL,
};
static struct config_item_type uvcg_uncompressed_type = {
.ct_item_ops = &uvcg_uncompressed_item_ops,
.ct_group_ops = &uvcg_uncompressed_group_ops,
.ct_attrs = uvcg_uncompressed_attrs,
.ct_owner = THIS_MODULE,
......@@ -1605,22 +1532,15 @@ static struct uvcg_mjpeg *to_uvcg_mjpeg(struct config_item *item)
struct uvcg_mjpeg, fmt);
}
CONFIGFS_ATTR_STRUCT(uvcg_mjpeg);
CONFIGFS_ATTR_OPS(uvcg_mjpeg);
static struct configfs_item_operations uvcg_mjpeg_item_ops = {
.show_attribute = uvcg_mjpeg_attr_show,
.store_attribute = uvcg_mjpeg_attr_store,
};
static struct configfs_group_operations uvcg_mjpeg_group_ops = {
.make_item = uvcg_frame_make,
.drop_item = uvcg_frame_drop,
};
#define UVCG_MJPEG_ATTR_RO(cname, aname, conv) \
static ssize_t uvcg_mjpeg_##cname##_show(struct uvcg_mjpeg *u, char *page)\
static ssize_t uvcg_mjpeg_##cname##_show(struct config_item *item, char *page)\
{ \
struct uvcg_mjpeg *u = to_uvcg_mjpeg(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &u->fmt.group.cg_subsys->su_mutex; \
......@@ -1639,13 +1559,12 @@ static ssize_t uvcg_mjpeg_##cname##_show(struct uvcg_mjpeg *u, char *page)\
return result; \
} \
\
static struct uvcg_mjpeg_attribute \
uvcg_mjpeg_##cname = \
__CONFIGFS_ATTR_RO(aname, uvcg_mjpeg_##cname##_show)
UVC_ATTR_RO(uvcg_mjpeg_, cname, aname)
#define UVCG_MJPEG_ATTR(cname, aname, conv) \
static ssize_t uvcg_mjpeg_##cname##_show(struct uvcg_mjpeg *u, char *page)\
static ssize_t uvcg_mjpeg_##cname##_show(struct config_item *item, char *page)\
{ \
struct uvcg_mjpeg *u = to_uvcg_mjpeg(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &u->fmt.group.cg_subsys->su_mutex; \
......@@ -1665,9 +1584,10 @@ static ssize_t uvcg_mjpeg_##cname##_show(struct uvcg_mjpeg *u, char *page)\
} \
\
static ssize_t \
uvcg_mjpeg_##cname##_store(struct uvcg_mjpeg *u, \
uvcg_mjpeg_##cname##_store(struct config_item *item, \
const char *page, size_t len) \
{ \
struct uvcg_mjpeg *u = to_uvcg_mjpeg(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &u->fmt.group.cg_subsys->su_mutex; \
......@@ -1701,11 +1621,7 @@ end: \
return ret; \
} \
\
static struct uvcg_mjpeg_attribute \
uvcg_mjpeg_##cname = \
__CONFIGFS_ATTR(aname, S_IRUGO | S_IWUSR, \
uvcg_mjpeg_##cname##_show, \
uvcg_mjpeg_##cname##_store)
UVC_ATTR(uvcg_mjpeg_, cname, aname)
#define identity_conv(x) (x)
......@@ -1722,35 +1638,33 @@ UVCG_MJPEG_ATTR_RO(bm_interface_flags, bmInterfaceFlags, identity_conv);
#undef UVCG_MJPEG_ATTR_RO
static inline ssize_t
uvcg_mjpeg_bma_controls_show(struct uvcg_mjpeg *unc, char *page)
uvcg_mjpeg_bma_controls_show(struct config_item *item, char *page)
{
return uvcg_format_bma_controls_show(&unc->fmt, page);
struct uvcg_mjpeg *u = to_uvcg_mjpeg(item);
return uvcg_format_bma_controls_show(&u->fmt, page);
}
static inline ssize_t
uvcg_mjpeg_bma_controls_store(struct uvcg_mjpeg *ch,
uvcg_mjpeg_bma_controls_store(struct config_item *item,
const char *page, size_t len)
{
return uvcg_format_bma_controls_store(&ch->fmt, page, len);
struct uvcg_mjpeg *u = to_uvcg_mjpeg(item);
return uvcg_format_bma_controls_store(&u->fmt, page, len);
}
static struct uvcg_mjpeg_attribute uvcg_mjpeg_bma_controls =
__CONFIGFS_ATTR(bmaControls, S_IRUGO | S_IWUSR,
uvcg_mjpeg_bma_controls_show,
uvcg_mjpeg_bma_controls_store);
UVC_ATTR(uvcg_mjpeg_, bma_controls, bmaControls);
static struct configfs_attribute *uvcg_mjpeg_attrs[] = {
&uvcg_mjpeg_b_default_frame_index.attr,
&uvcg_mjpeg_bm_flags.attr,
&uvcg_mjpeg_b_aspect_ratio_x.attr,
&uvcg_mjpeg_b_aspect_ratio_y.attr,
&uvcg_mjpeg_bm_interface_flags.attr,
&uvcg_mjpeg_bma_controls.attr,
&uvcg_mjpeg_attr_b_default_frame_index,
&uvcg_mjpeg_attr_bm_flags,
&uvcg_mjpeg_attr_b_aspect_ratio_x,
&uvcg_mjpeg_attr_b_aspect_ratio_y,
&uvcg_mjpeg_attr_bm_interface_flags,
&uvcg_mjpeg_attr_bma_controls,
NULL,
};
static struct config_item_type uvcg_mjpeg_type = {
.ct_item_ops = &uvcg_mjpeg_item_ops,
.ct_group_ops = &uvcg_mjpeg_group_ops,
.ct_attrs = uvcg_mjpeg_attrs,
.ct_owner = THIS_MODULE,
......@@ -1811,17 +1725,12 @@ static inline struct uvcg_default_color_matching
struct uvcg_default_color_matching, group);
}
CONFIGFS_ATTR_STRUCT(uvcg_default_color_matching);
CONFIGFS_ATTR_OPS_RO(uvcg_default_color_matching);
static struct configfs_item_operations uvcg_default_color_matching_item_ops = {
.show_attribute = uvcg_default_color_matching_attr_show,
};
#define UVCG_DEFAULT_COLOR_MATCHING_ATTR(cname, aname, conv) \
static ssize_t uvcg_default_color_matching_##cname##_show( \
struct uvcg_default_color_matching *dc, char *page) \
struct config_item *item, char *page) \
{ \
struct uvcg_default_color_matching *dc = \
to_uvcg_default_color_matching(item); \
struct f_uvc_opts *opts; \
struct config_item *opts_item; \
struct mutex *su_mutex = &dc->group.cg_subsys->su_mutex; \
......@@ -1842,9 +1751,7 @@ static ssize_t uvcg_default_color_matching_##cname##_show( \
return result; \
} \
\
static struct uvcg_default_color_matching_attribute \
uvcg_default_color_matching_##cname = \
__CONFIGFS_ATTR_RO(aname, uvcg_default_color_matching_##cname##_show)
UVC_ATTR_RO(uvcg_default_color_matching_, cname, aname)
#define identity_conv(x) (x)
......@@ -1860,14 +1767,13 @@ UVCG_DEFAULT_COLOR_MATCHING_ATTR(b_matrix_coefficients, bMatrixCoefficients,
#undef UVCG_DEFAULT_COLOR_MATCHING_ATTR
static struct configfs_attribute *uvcg_default_color_matching_attrs[] = {
&uvcg_default_color_matching_b_color_primaries.attr,
&uvcg_default_color_matching_b_transfer_characteristics.attr,
&uvcg_default_color_matching_b_matrix_coefficients.attr,
&uvcg_default_color_matching_attr_b_color_primaries,
&uvcg_default_color_matching_attr_b_transfer_characteristics,
&uvcg_default_color_matching_attr_b_matrix_coefficients,
NULL,
};
static struct config_item_type uvcg_default_color_matching_type = {
.ct_item_ops = &uvcg_default_color_matching_item_ops,
.ct_attrs = uvcg_default_color_matching_attrs,
.ct_owner = THIS_MODULE,
};
......@@ -2285,9 +2191,6 @@ static inline struct f_uvc_opts *to_f_uvc_opts(struct config_item *item)
func_inst.group);
}
CONFIGFS_ATTR_STRUCT(f_uvc_opts);
CONFIGFS_ATTR_OPS(f_uvc_opts);
static void uvc_attr_release(struct config_item *item)
{
struct f_uvc_opts *opts = to_f_uvc_opts(item);
......@@ -2297,14 +2200,13 @@ static void uvc_attr_release(struct config_item *item)
static struct configfs_item_operations uvc_item_ops = {
.release = uvc_attr_release,
.show_attribute = f_uvc_opts_attr_show,
.store_attribute = f_uvc_opts_attr_store,
};
#define UVCG_OPTS_ATTR(cname, conv, str2u, uxx, vnoc, limit) \
static ssize_t f_uvc_opts_##cname##_show( \
struct f_uvc_opts *opts, char *page) \
struct config_item *item, char *page) \
{ \
struct f_uvc_opts *opts = to_f_uvc_opts(item); \
int result; \
\
mutex_lock(&opts->lock); \
......@@ -2315,9 +2217,10 @@ static ssize_t f_uvc_opts_##cname##_show( \
} \
\
static ssize_t \
f_uvc_opts_##cname##_store(struct f_uvc_opts *opts, \
f_uvc_opts_##cname##_store(struct config_item *item, \
const char *page, size_t len) \
{ \
struct f_uvc_opts *opts = to_f_uvc_opts(item); \
int ret; \
uxx num; \
\
......@@ -2342,11 +2245,7 @@ end: \
return ret; \
} \
\
static struct f_uvc_opts_attribute \
f_uvc_opts_attribute_##cname = \
__CONFIGFS_ATTR(cname, S_IRUGO | S_IWUSR, \
f_uvc_opts_##cname##_show, \
f_uvc_opts_##cname##_store)
UVC_ATTR(f_uvc_opts_, cname, aname)
#define identity_conv(x) (x)
......@@ -2362,9 +2261,9 @@ UVCG_OPTS_ATTR(streaming_maxburst, identity_conv, kstrtou8, u8, identity_conv,
#undef UVCG_OPTS_ATTR
static struct configfs_attribute *uvc_attrs[] = {
&f_uvc_opts_attribute_streaming_interval.attr,
&f_uvc_opts_attribute_streaming_maxpacket.attr,
&f_uvc_opts_attribute_streaming_maxburst.attr,
&f_uvc_opts_attr_streaming_interval,
&f_uvc_opts_attr_streaming_maxpacket,
&f_uvc_opts_attr_streaming_maxburst,
NULL,
};
......
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