linux/drivers/usb/gadget/function
Felipe F. Tonello e1e3d7ec5d usb: gadget: f_midi: pre-allocate IN requests
This patch introduces pre-allocation of IN endpoint USB requests. This
improves on latency (requires no usb request allocation on transmit) and avoid
several potential probles on allocating too many usb requests (which involves
DMA pool allocation problems).

This implementation also handles better multiple MIDI Gadget ports, always
processing the last processed MIDI substream if the last USB request wasn't
enought to handle the whole stream.

Signed-off-by: Felipe F. Tonello <eu@felipetonello.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-12-16 10:07:29 -06:00
..
f_acm.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_ecm.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_eem.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_fs.c usb: gadget: functionfs: fix missing access_ok checks 2015-11-18 15:09:26 -06:00
f_hid.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_loopback.c usb: gadget: f_loopback: fix the warning during the enumeration 2015-11-17 11:35:47 -06:00
f_mass_storage.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_mass_storage.h usb: gadget: mass_storage: Use static array for luns 2015-07-31 09:01:19 -05:00
f_midi.c usb: gadget: f_midi: pre-allocate IN requests 2015-12-16 10:07:29 -06:00
f_ncm.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_obex.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_phonet.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_printer.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_rndis.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_serial.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_sourcesink.c usb: gadget: f_sourcesink: quit if usb_ep_queue returns error 2015-12-15 09:12:41 -06:00
f_subset.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_uac1.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_uac2.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
f_uvc.c usb: gadget: f_uvc: eliminate abuse of ep->driver data 2015-09-27 10:54:31 -05:00
f_uvc.h
g_zero.h usb: gadget: define free_ep_req as universal function 2015-12-15 09:12:41 -06:00
Makefile
ndis.h
rndis.c usb: gadget: rndis: use signed type for a signed value 2015-05-21 16:29:14 -05:00
rndis.h usb: gadget: rndis: use signed type for a signed value 2015-05-21 16:29:14 -05:00
storage_common.c vfs: add file_path() helper 2015-06-23 18:00:05 -04:00
storage_common.h usb: gadget: storage-common: Set FSG_MAX_LUNS to 16 2015-07-29 09:59:19 -05:00
u_ecm.h
u_eem.h
u_ether.c usb: gadget: u_ether: eliminate abuse of ep->driver data 2015-09-27 10:54:31 -05:00
u_ether.h usb: gadget: remove gadget_chips.h 2015-08-06 09:35:20 -05:00
u_ether_configfs.h usb-gadget/ether: use per-attribute show and store methods 2015-10-13 22:14:18 -07:00
u_fs.h
u_gether.h
u_hid.h
u_midi.h
u_ncm.h
u_phonet.h
u_printer.h usb: gadget: printer: add configfs support 2015-03-10 15:33:41 -05:00
u_rndis.h usb: gadget: rndis: remove the limit of available rndis connections 2015-05-07 13:47:17 -05:00
u_serial.c TTY/Serial driver patches for 4.4-rc1 2015-11-04 21:35:12 -08:00
u_serial.h
u_uac1.c
u_uac1.h usb: gadget: remove gadget_chips.h 2015-08-06 09:35:20 -05:00
u_uac2.h
u_uvc.h
uvc.h usb: gadget: uvc: remove unused including <linux/version.h> 2015-04-27 15:48:11 -05:00
uvc_configfs.c usb: gadget: uvc: fix permissions of configfs attributes 2015-12-08 08:53:43 -06:00
uvc_configfs.h
uvc_queue.c [media] media: videobuf2: Change queue_setup argument 2015-10-20 14:48:39 -02:00
uvc_queue.h [media] media: videobuf2: Restructure vb2_buffer 2015-10-01 09:04:43 -03:00
uvc_v4l2.c Merge branch 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux into v4l_for_linus 2015-04-21 09:44:55 -03:00
uvc_v4l2.h
uvc_video.c Merge branch 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux into v4l_for_linus 2015-04-21 09:44:55 -03:00
uvc_video.h