linux/drivers/usb/gadget
Michael Grzeschik fc78941d81 usb: gadget: uvc: decrease the interrupt load to a quarter
With usb3 we handle many more requests. Decrease the interrupt load by
only enabling the interrupt every quarter of the allocated requests.

Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>

--
v1 -> v2: - edited patch description
	  - removed extra parantheses
	  - added a comment for the logic
	  - using unsigned int instead of int
	  - reinitializing req_int_count in uvcg_video_enable
v2 -> v3: -
Link: https://lore.kernel.org/r/20210628155311.16762-6-m.grzeschik@pengutronix.de

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-27 15:59:19 +02:00
..
function usb: gadget: uvc: decrease the interrupt load to a quarter 2021-07-27 15:59:19 +02:00
legacy usb: gadget: uvc: add scatter gather support 2021-07-27 15:59:19 +02:00
udc Merge v5.14-rc3 into usb-next 2021-07-26 11:16:46 +02:00
composite.c usb: gadget: composite: Allow bMaxPower=0 if self-powered 2021-07-21 10:06:47 +02:00
config.c usb: fix various gadget panics on 10gbps cabling 2021-06-09 10:40:08 +02:00
configfs.c usb: gadget: configfs: Check USB configuration before adding 2021-07-12 09:37:25 +02:00
configfs.h
epautoconf.c
functions.c
Kconfig usb: gadget: uvc: add scatter gather support 2021-07-27 15:59:19 +02:00
Makefile Revert "usb:gadget Separated decoding functions from dwc3 driver." 2019-07-04 13:02:09 +02:00
u_f.c usb: gadget: Change Andrzej Pietrasiewicz's e-mail address 2019-02-11 11:12:29 +02:00
u_f.h USB: gadget: u_f: Unbreak offset calculation in VLAs 2020-08-27 09:25:06 +02:00
u_os_desc.h usb: gadget: Change Andrzej Pietrasiewicz's e-mail address 2019-02-11 11:12:29 +02:00
usbstring.c usb: gadget: fix langid kernel-doc warning in usbstring.c 2020-07-09 10:13:07 +03:00