Yoshihiro Shimoda ee5acabf58 usb: renesas_usbhs: set quirk_avoids_skb_reserve if USB-DMAC is used ...

This patch sets the quirk_avoids_skb_reserve flag to improve performance
of a network gadget driver (e.g. f_ncm.c) if USB-DMAC is used.

For example (on r8a7795 board + f_ncm.c + iperf udp mode / receiving):
  - without this patch:  90.3 Mbits/sec
  - with    this patch: 273   Mbits/sec

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

2016-08-31 10:06:04 +03:00

..

common.c

usb: renesas_usbhs: add a compatible string for r8a7796

2016-08-31 10:05:46 +03:00

common.h

usb: renesas_usbhs: add support for USB-DMAC

2015-03-13 10:41:19 -05:00

fifo.c

usb: renesas_usbhs: Use dmac only if the pipe type is bulk

2016-08-11 15:09:43 +03:00

fifo.h

usb: renesas_usbhs: constify usbhs_pkt_handle structures

2016-01-24 19:45:09 -08:00

Kconfig

usb: renesas_usbhs: Use ARCH_RENESAS

2016-02-20 20:21:53 -08:00

Makefile

usb: renesas_usbhs: add R-Car Gen3 power control

2016-03-04 15:14:28 +02:00

mod_gadget.c

usb: renesas_usbhs: set quirk_avoids_skb_reserve if USB-DMAC is used

2016-08-31 10:06:04 +03:00

mod_host.c

usb: renesas_usbhs: mod_host: don't print on ENOMEM

2016-08-29 10:48:20 +03:00

mod.c

usb: renesas_usbhs: avoid uninitialized variable use

2015-05-22 08:52:16 -05:00

mod.h

renesas_usbhs: cleanup quoted includes

2012-06-05 10:15:25 +02:00

pipe.c

usb: renesas_usbhs: pipe: don't print on ENOMEM

2016-08-29 10:48:23 +03:00

pipe.h

usb: renesas_usbhs: change arguments of dma_map_ctrl()

2016-04-19 11:11:54 +03:00

rcar2.c

usb: renesas_usbhs: Remove unneeded #include <linux/platform_data/gpio-rcar.h>

2015-10-20 16:03:36 +02:00

rcar2.h

usb: renesas_usbhs: add R-Car Gen. 2 init and power control

2014-07-16 10:06:32 -05:00

rcar3.c

usb: renesas_usbhs: make usbhs_write32() static

2016-06-22 11:16:07 +03:00

rcar3.h

usb: renesas_usbhs: add R-Car Gen3 power control

2016-03-04 15:14:28 +02:00