The trace module parameter controls output of debugging messages in the
UVC function driver. Move it from the webcam module to the UVC function
module where it belongs. This allows ConfigFS-based UVC gadgets to
control tracing.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/function/f_uvc.c | 2 ++
drivers/usb/gadget/function/u_uvc.h | 4 ----
drivers/usb/gadget/legacy/webcam.c | 4 ----
3 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index 54f04d321829..1d2feac5c532 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -31,6 +31,8 @@
#include "uvc_video.h"
unsigned int uvc_gadget_trace_param;
+module_param_named(trace, uvc_gadget_trace_param, uint, 0644);
+MODULE_PARM_DESC(trace, "Trace level bitmask");
/* --------------------------------------------------------------------------
* Function descriptors
diff --git a/drivers/usb/gadget/function/u_uvc.h b/drivers/usb/gadget/function/u_uvc.h
index a6fdde6b162b..2ed292e94fbc 100644
--- a/drivers/usb/gadget/function/u_uvc.h
+++ b/drivers/usb/gadget/function/u_uvc.h
@@ -21,7 +21,6 @@
struct f_uvc_opts {
struct usb_function_instance func_inst;
- unsigned int uvc_gadget_trace_param;
unsigned int streaming_interval;
unsigned int streaming_maxpacket;
unsigned int streaming_maxburst;
@@ -81,7 +80,4 @@ struct f_uvc_opts {
int refcnt;
};
-void uvc_set_trace_param(unsigned int trace);
-
#endif /* U_UVC_H */
-
diff --git a/drivers/usb/gadget/legacy/webcam.c b/drivers/usb/gadget/legacy/webcam.c
index 6b86568c9157..a9f8eb8e1c76 100644
--- a/drivers/usb/gadget/legacy/webcam.c
+++ b/drivers/usb/gadget/legacy/webcam.c
@@ -30,9 +30,6 @@ 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
*/
@@ -379,7 +376,6 @@ webcam_bind(struct usb_composite_dev *cdev)
uvc_opts->streaming_interval = streaming_interval;
uvc_opts->streaming_maxpacket = streaming_maxpacket;
uvc_opts->streaming_maxburst = streaming_maxburst;
- uvc_set_trace_param(trace);
uvc_opts->fs_control = uvc_fs_control_cls;
uvc_opts->ss_control = uvc_ss_control_cls;
--
Regards,
Laurent Pinchart
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