On Mon, Jul 31, 2023 at 09:54:49PM -0700, zhouscd wrote:
> Inconsistent function names can cause the USB config FS not work.
I do not understand this text at all, sorry.
What exactly is broken and what is changed here to resolve the issue?
>
> Signed-off-by: zhouscd <zhouscd@xxxxxxxxx>
What commit caused the problem?
And please use your full name for patches.
> ---
> drivers/usb/gadget/function/f_loopback.c | 13 +----------
> drivers/usb/gadget/function/f_sourcesink.c | 25 ++--------------------
> drivers/usb/gadget/function/g_zero.h | 3 ---
> 3 files changed, 3 insertions(+), 38 deletions(-)
>
> diff --git a/drivers/usb/gadget/function/f_loopback.c b/drivers/usb/gadget/function/f_loopback.c
> index ae41f556eb75..45f542b5ff55 100644
> --- a/drivers/usb/gadget/function/f_loopback.c
> +++ b/drivers/usb/gadget/function/f_loopback.c
> @@ -583,16 +583,5 @@ static struct usb_function_instance *loopback_alloc_instance(void)
>
> return &lb_opts->func_inst;
> }
> -DECLARE_USB_FUNCTION(Loopback, loopback_alloc_instance, loopback_alloc);
> -
> -int __init lb_modinit(void)
> -{
> - return usb_function_register(&Loopbackusb_func);
> -}
> -
> -void __exit lb_modexit(void)
> -{
> - usb_function_unregister(&Loopbackusb_func);
> -}
> -
> +DECLARE_USB_FUNCTION_INIT(loopback, loopback_alloc_instance, loopback_alloc);
> MODULE_LICENSE("GPL");
> diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
> index 6803cd60cc6d..f6d1c095aa2c 100644
> --- a/drivers/usb/gadget/function/f_sourcesink.c
> +++ b/drivers/usb/gadget/function/f_sourcesink.c
> @@ -858,7 +858,7 @@ static struct usb_function *source_sink_alloc_func(
> ss->bulk_qlen = ss_opts->bulk_qlen;
> ss->iso_qlen = ss_opts->iso_qlen;
>
> - ss->function.name = "source/sink";
> + ss->function.name = "sourcesink";
You just changed a user-visable api, right? Where did you document this
and what will it affect?
thanks,
greg k-h
