On 29.07.2022 17:09:02, Vincent Mailhol wrote: > Aside of urb->transfer_buffer_length and urb->context which might > change in the TX path, all the other URB parameters remains constant > during runtime. So, there is no reasons to call usb_fill_bulk_urb() > each time before submitting an URB. > > Make sure to initialize all the fields of the URB at allocation > time. For the TX branch, replace the call usb_fill_bulk_urb() by an > assignment of urb->context. urb->urb->transfer_buffer_length is > already set by the caller functions, no need to set it again. For the > RX branch, because all parameters are unchanged, simply remove the > call to usb_fill_bulk_urb(). > > Signed-off-by: Vincent Mailhol <mailhol.vincent@xxxxxxxxxx> Applied to linux-can-next/master regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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