From: Andrzej Pietrasiewicz <andrze...@samsung.com>
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>
Tested-by: Michael Grzeschik <m.grzesc...@pengutronix.de>
Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
---
drivers/usb/gadget/function/f_uvc.c | 26 +++++++++-----------------
drivers/usb/gadget/function/f_uvc.h | 6 +++++-
drivers/usb/gadget/legacy/webcam.c | 27 ++++++++++++++++++++++++---
3 files changed, 38 insertions(+), 21 deletions(-)
diff --git a/drivers/usb/gadget/function/f_uvc.c
b/drivers/usb/gadget/function/f_uvc.c
index b347530..187c3a0 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -29,21 +29,9 @@
#include "uvc.h"
unsigned int uvc_gadget_trace_param;
-
-/*-------------------------------------------------------------------------*/
-
-/* 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 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 unsigned int streaming_interval;
+static unsigned int streaming_maxpacket;
static unsigned int streaming_maxburst;
-module_param(streaming_maxburst, uint, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(streaming_maxburst, "0 - 15 (ss only)");
/* --------------------------------------------------------------------------
* Function descriptors
@@ -756,7 +744,9 @@ uvc_bind_config(struct usb_configuration *c,
const struct uvc_descriptor_header * const *ss_control,
const struct uvc_descriptor_header * const *fs_streaming,
const struct uvc_descriptor_header * const *hs_streaming,
- const struct uvc_descriptor_header * const *ss_streaming)
+ const struct uvc_descriptor_header * const *ss_streaming,
+ unsigned int stream_interv, unsigned int stream_maxpkt,
+ unsigned int stream_maxburst, unsigned int trace)
{
struct uvc_device *uvc;
int ret = 0;
@@ -794,6 +784,10 @@ uvc_bind_config(struct usb_configuration *c,
ss_streaming[0]->bDescriptorSubType != UVC_VS_INPUT_HEADER)
goto error;
+ streaming_interval = stream_interv;
+ streaming_maxpacket = stream_maxpkt;
+ streaming_maxburst = stream_maxburst;
+ uvc_gadget_trace_param = trace;
uvc->desc.fs_control = fs_control;
uvc->desc.ss_control = ss_control;
uvc->desc.fs_streaming = fs_streaming;
@@ -838,6 +832,4 @@ 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/function/f_uvc.h
b/drivers/usb/gadget/function/f_uvc.h
index ec52752..74b9602 100644
--- a/drivers/usb/gadget/function/f_uvc.h
+++ b/drivers/usb/gadget/function/f_uvc.h
@@ -21,7 +21,11 @@ int uvc_bind_config(struct usb_configuration *c,
const struct uvc_descriptor_header * const *hs_control,
const struct uvc_descriptor_header * const *fs_streaming,
const struct uvc_descriptor_header * const *hs_streaming,
- const struct uvc_descriptor_header * const *ss_streaming);
+ const struct uvc_descriptor_header * const *ss_streaming,
+ 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/legacy/webcam.c
b/drivers/usb/gadget/legacy/webcam.c
index a11d8e4..f826622 100644
--- a/drivers/usb/gadget/legacy/webcam.c
+++ b/drivers/usb/gadget/legacy/webcam.c
@@ -29,6 +29,25 @@
#include "f_uvc.c"
USB_GADGET_COMPOSITE_OPTIONS();
+
+/*-------------------------------------------------------------------------*/
+
+/* 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 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 unsigned int streaming_maxburst;
+module_param(streaming_maxburst, uint, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(streaming_maxburst, "0 - 15 (ss only)");
+
+static unsigned int trace;
+module_param(trace, uint, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(trace, "Trace level bitmask");
/* --------------------------------------------------------------------------
* Device descriptor
*/
@@ -326,9 +345,11 @@ static const struct uvc_descriptor_header * const
uvc_ss_streaming_cls[] = {
static int __init
webcam_config_bind(struct usb_configuration *c)
{
- return uvc_bind_config(c, uvc_fs_control_cls, uvc_ss_control_cls,
- uvc_fs_streaming_cls, uvc_hs_streaming_cls,
- uvc_ss_streaming_cls);
+ return uvc_bind_config(c, uvc_fs_control_cls,
+ uvc_ss_control_cls, uvc_fs_streaming_cls,
+ uvc_hs_streaming_cls, uvc_ss_streaming_cls,
+ streaming_interval, streaming_maxpacket,
+ streaming_maxburst, trace);
}
static struct usb_configuration webcam_config_driver = {
--
1.8.5.5
--
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