On 10/06/2019 09:29, Pawel Laszczak wrote: > >> On Wed, Jun 05, 2019 at 11:03:46AM +0100, Pawel Laszczak wrote: >> >>> Patch moves some decoding functions from driver/usb/dwc3/debug.h driver >> >>> to driver/usb/common/debug.c file. These moved functions include: >> >>> dwc3_decode_get_status >> >>> dwc3_decode_set_clear_feature >> >>> dwc3_decode_set_address >> >>> dwc3_decode_get_set_descriptor >> >>> dwc3_decode_get_configuration >> >>> dwc3_decode_set_configuration >> >>> dwc3_decode_get_intf >> >>> dwc3_decode_set_intf >> >>> dwc3_decode_synch_frame >> >>> dwc3_decode_set_sel >> >>> dwc3_decode_set_isoch_delay >> >>> dwc3_decode_ctrl >> >>> >> >>> These functions are used also in inroduced cdns3 driver. >> >>> >> >>> All functions prefixes were changed from dwc3 to usb. >> >>> Also, function's parameters has been extended according to the name >> >>> of fields in standard SETUP packet. >> >>> Additionally, patch adds usb_decode_ctrl function to >> >>> include/linux/usb/ch9.h file.i >> >>> >> >>> Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx> >> >>> --- >> >>> drivers/usb/common/Makefile | 2 +- >> >>> drivers/usb/common/debug.c | 273 ++++++++++++++++++++++++++++++++++++ >> >>> drivers/usb/dwc3/debug.h | 252 --------------------------------- >> >>> drivers/usb/dwc3/trace.h | 2 +- >> >>> include/linux/usb/ch9.h | 25 ++++ >> >>> 5 files changed, 300 insertions(+), 254 deletions(-) >> >>> create mode 100644 drivers/usb/common/debug.c >> >>> >> >>> diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile >> >>> index 0a7c45e85481..02eb01666289 100644 >> >>> --- a/drivers/usb/common/Makefile >> >>> +++ b/drivers/usb/common/Makefile >> >>> @@ -4,7 +4,7 @@ >> >>> # >> >>> >> >>> obj-$(CONFIG_USB_COMMON) += usb-common.o >> >>> -usb-common-y += common.o >> >>> +usb-common-y += common.o debug.o >> >>> usb-common-$(CONFIG_USB_LED_TRIG) += led.o >> >>> >> >>> obj-$(CONFIG_USB_OTG_FSM) += usb-otg-fsm.o >> >>> diff --git a/drivers/usb/common/debug.c b/drivers/usb/common/debug.c >> >>> new file mode 100644 >> >>> index 000000000000..f7218d794aa6 >> >>> --- /dev/null >> >>> +++ b/drivers/usb/common/debug.c >> >>> @@ -0,0 +1,273 @@ >> >>> +// SPDX-License-Identifier: GPL-2.0 >> >>> +/** >> >>> + * Common USB debugging functions >> >>> + * >> >>> + * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://urldefense.proofpoint.com/v2/url?u=http- >> 3A__www.ti.com&d=DwIBAg&c=aUq983L2pue2FqKFoP6PGHMJQyoJ7kl3s3GZ-_haXqY&r=e1OgxfvkL0qo9XO6fX1gscva- >> w03uSYC1nIyxl89-rI&m=hCAftKt20FnC6KiCwNbVrg7WoY-WnCtUjVuast3iJSw&s=Q4qhFXl4s1P2u0s65WgkulIRgV4KZtGphj7Xjr4t6yA&e= >> >>> + * >> >>> + * Authors: Felipe Balbi <balbi@xxxxxx>, >> >>> + * Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> >> >>> + */ >> >>> + >> >>> +#ifndef __LINUX_USB_COMMON_DEBUG >> >>> +#define __LINUX_USB_COMMON_DEBUG >> >> >> >> Why are you doing thsi in a .c file? >> > Good question, I don't know :). > Was removed > > Also I remember that you complained about placing it in > drivers/usb/common. > Currently this file is used only by two drivers dwc3 and cdns3. > Both are USB controller drivers. Maybe it could be better to move it to: > drivers/gadget/udc/debug.c > drivers/gadget/debug.c > drivers/gadget/common/debug.c > or > drivers/gadget/debug/debug.c > > What do you think Roger? Since they are only used by gadget code, I would opt to have it in drivers/usb/gadget/ > > Felipe it's also question for you. > > > Thanks, > Pawel > >> >> >> thanks, >> >> >> >> greg k-h > -- cheers, -roger Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki