diff options
| author | Michael Grzeschik <m.grzeschik@pengutronix.de> | 2024-10-16 15:58:13 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-17 08:42:23 +0200 |
| commit | 757f5d0b61dea4d16eaf2c3fa860bd458a4d3ec6 (patch) | |
| tree | 4ec20c17c50a53d983c6a67d7e1c7b56c318bc16 /drivers/usb/gadget/function/Makefile | |
| parent | 1dc2527ce89273b56b43dbe1193c679f00cfc153 (diff) | |
usb: gadget: uvc: add trace of enqueued and completed requests
This patch is adding trace events for each request that is being
enqueued into the hw and will be completed. This way it is possible
to track the fill status of the gadget hardware and find potential
issues.
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20240403-uvc_request_length_by_interval-v7-8-e224bb1035f0@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/function/Makefile')
| -rw-r--r-- | drivers/usb/gadget/function/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/Makefile b/drivers/usb/gadget/function/Makefile index 87917a7d4a9b..7ce1637276f0 100644 --- a/drivers/usb/gadget/function/Makefile +++ b/drivers/usb/gadget/function/Makefile @@ -41,6 +41,10 @@ obj-$(CONFIG_USB_F_UAC1_LEGACY) += usb_f_uac1_legacy.o usb_f_uac2-y := f_uac2.o obj-$(CONFIG_USB_F_UAC2) += usb_f_uac2.o usb_f_uvc-y := f_uvc.o uvc_queue.o uvc_v4l2.o uvc_video.o uvc_configfs.o +ifneq ($(CONFIG_TRACING),) + CFLAGS_uvc_trace.o := -I$(src) + usb_f_uvc-y += uvc_trace.o +endif obj-$(CONFIG_USB_F_UVC) += usb_f_uvc.o usb_f_midi-y := f_midi.o obj-$(CONFIG_USB_F_MIDI) += usb_f_midi.o |