When configfs support is integrated the future uvc function
module must not take any parameters. Move parameters to
webcam.
Signed-off-by: Andrzej Pietrasiewicz <andrze...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
drivers/usb/gadget/f_uvc.c | 27 +++++++++++++--------------
drivers/usb/gadget/f_uvc.h | 6 +++++-
drivers/usb/gadget/webcam.c | 27 ++++++++++++++++++++++++++-
3 files changed, 44 insertions(+), 16 deletions(-)
diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c
index ac0ac82..aecd2db 100644
--- a/drivers/usb/gadget/f_uvc.c
+++ b/drivers/usb/gadget/f_uvc.c
@@ -29,6 +29,10 @@
#include "uvc.h"
unsigned int uvc_gadget_trace_param;
+unsigned int streaming_interval;
+unsigned int streaming_maxpacket;
+unsigned int streaming_maxburst;
+
DECLARE_UVC_HEADER_DESCRIPTOR(1);
static const struct UVC_HEADER_DESCRIPTOR(1) uvc_control_header = {
@@ -170,7 +174,6 @@ static const struct uvc_format_mjpeg uvc_format_mjpg = {
.bCopyProtect = 0,
};
-/*-------------------------------------------------------------------------*/
DECLARE_UVC_FRAME_MJPEG(1);
DECLARE_UVC_FRAME_MJPEG(3);
@@ -192,10 +195,6 @@ static const struct UVC_FRAME_MJPEG(3) uvc_frame_mjpg_360p
= {
.dwFrameInterval[2] = cpu_to_le32(5000000),
};
-/* module parameters specific to the Video streaming endpoint */
-static unsigned int streaming_interval = 1;
-module_param(streaming_interval, uint, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(streaming_interval, "1 - 16");
static const struct UVC_FRAME_MJPEG(1) uvc_frame_mjpg_720p = {
.bLength = UVC_DT_FRAME_MJPEG_SIZE(1),
.bDescriptorType = USB_DT_CS_INTERFACE,
@@ -212,9 +211,6 @@ static const struct UVC_FRAME_MJPEG(1) uvc_frame_mjpg_720p
= {
.dwFrameInterval[0] = cpu_to_le32(5000000),
};
-static unsigned int streaming_maxpacket = 1024;
-module_param(streaming_maxpacket, uint, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(streaming_maxpacket, "1 - 1023 (FS), 1 - 3072 (hs/ss)");
static const struct uvc_color_matching_descriptor uvc_color_matching = {
.bLength = UVC_DT_COLOR_MATCHING_SIZE,
.bDescriptorType = USB_DT_CS_INTERFACE,
@@ -240,9 +236,6 @@ static const struct uvc_descriptor_header * const
uvc_ss_control_cls[] = {
NULL,
};
-static unsigned int streaming_maxburst;
-module_param(streaming_maxburst, uint, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(streaming_maxburst, "0 - 15 (ss only)");
static const struct uvc_descriptor_header * const uvc_fs_streaming_cls[] = {
(const struct uvc_descriptor_header *) &uvc_input_header,
(const struct uvc_descriptor_header *) &uvc_format_yuv,
@@ -978,7 +971,11 @@ error:
* calling @uvc_cleanup() before module unload.
*/
int __init
-uvc_bind_config(struct usb_configuration *c)
+uvc_bind_config(struct usb_configuration *c,
+ unsigned int streaming_interval_webcam,
+ unsigned int streaming_maxpacket_webcam,
+ unsigned int streaming_maxburst_webcam,
+ unsigned int uvc_gadget_trace_webcam)
{
struct uvc_device *uvc;
int ret = 0;
@@ -1016,6 +1013,10 @@ uvc_bind_config(struct usb_configuration *c)
uvc_ss_streaming_cls[0]->bDescriptorSubType != UVC_VS_INPUT_HEADER)
goto error;
+ streaming_interval = streaming_interval_webcam;
+ streaming_maxpacket = streaming_maxpacket_webcam;
+ streaming_maxburst = streaming_maxburst_webcam;
+ uvc_gadget_trace_param = uvc_gadget_trace_webcam;
uvc->desc.fs_control = uvc_fs_control_cls;
uvc->desc.ss_control = uvc_ss_control_cls;
uvc->desc.fs_streaming = uvc_fs_streaming_cls;
@@ -1060,6 +1061,4 @@ error:
return ret;
}
-module_param_named(trace, uvc_gadget_trace_param, uint, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(trace, "Trace level bitmask");
diff --git a/drivers/usb/gadget/f_uvc.h b/drivers/usb/gadget/f_uvc.h
index edfe772..6732c0d 100644
--- a/drivers/usb/gadget/f_uvc.h
+++ b/drivers/usb/gadget/f_uvc.h
@@ -16,7 +16,11 @@
#include <linux/usb/composite.h>
#include <linux/usb/video.h>
-int uvc_bind_config(struct usb_configuration *c);
+int uvc_bind_config(struct usb_configuration *c,
+ unsigned int streaming_interval_webcam,
+ unsigned int streaming_maxpacket_webcam,
+ unsigned int streaming_maxburst_webcam,
+ unsigned int uvc_gadget_trace_webcam);
#endif /* _F_UVC_H_ */
diff --git a/drivers/usb/gadget/webcam.c b/drivers/usb/gadget/webcam.c
index df809e7..6809dc2 100644
--- a/drivers/usb/gadget/webcam.c
+++ b/drivers/usb/gadget/webcam.c
@@ -29,6 +29,28 @@
#include "f_uvc.c"
USB_GADGET_COMPOSITE_OPTIONS();
+
+/*-------------------------------------------------------------------------*/
+
+/* module parameters specific to the Video streaming endpoint */
+static unsigned int streaming_interval_webcam = 1;
+module_param_named(streaming_interval, streaming_interval_webcam, uint,
+ S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(streaming_interval, "1 - 16");
+
+static unsigned int streaming_maxpacket_webcam = 1024;
+module_param_named(streaming_maxpacket, streaming_maxpacket_webcam, uint,
+ S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(streaming_maxpacket, "1 - 1023 (FS), 1 - 3072 (hs/ss)");
+
+static unsigned int streaming_maxburst_webcam;
+module_param_named(streaming_maxburst, streaming_maxburst_webcam, uint,
+ S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(streaming_maxburst, "0 - 15 (ss only)");
+
+unsigned int uvc_gadget_trace_param_webcam;
+module_param_named(trace, uvc_gadget_trace_param_webcam, uint,
S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(trace, "Trace level bitmask");
/* --------------------------------------------------------------------------
* Device descriptor
*/
@@ -87,7 +109,10 @@ static struct usb_device_descriptor
webcam_device_descriptor = {
static int __init
webcam_config_bind(struct usb_configuration *c)
{
- return uvc_bind_config(c);
+ return uvc_bind_config(c, streaming_interval_webcam,
+ streaming_maxpacket_webcam,
+ streaming_maxburst_webcam,
+ uvc_gadget_trace_param_webcam);
}
static struct usb_configuration webcam_config_driver = {
--
1.7.0.4
--
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