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linux/drivers/usb/gadget/function
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Michal Nazarewicz a9e6f83c2d usb: gadget: f_fs: stop sleeping in ffs_func_eps_disable 
ffs_func_eps_disable is called from atomic context so it cannot sleep
thus cannot grab a mutex.  Change the handling of epfile->read_buffer
to use non-sleeping synchronisation method.

Reported-by: Chen Yu <chenyu56@huawei.com>
Signed-off-by: Michał Nazarewicz <mina86@mina86.com>
Fixes: 9353afbbfa ("buffer data from ‘oversized’ OUT requests")
Tested-by: John Stultz <john.stultz@linaro.org>
Tested-by: Chen Yu <chenyu56@huawei.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2016-10-17 12:34:25 +03:00
..
f_acm.c usb: gadget: f_acm: Fix configfs attr name 2016-03-04 15:14:50 +02:00
f_ecm.c usb: gadget: Update usb_assign_descriptors for SuperSpeedPlus 2016-03-04 15:14:23 +02:00
f_eem.c usb: gadget: prevent potenial null pointer dereference on skb->len 2016-09-06 10:44:03 +03:00
f_fs.c usb: gadget: f_fs: stop sleeping in ffs_func_eps_disable 2016-10-17 12:34:25 +03:00
f_hid.c usb: gadget: f_hid: use alloc_ep_req() 2016-08-25 12:13:20 +03:00
f_loopback.c usb: gadget: remove variable ret and remove unnecessary if statement 2016-09-09 13:38:37 +03:00
f_mass_storage.c usb: gadget: Add per-lun inquiry string 2016-08-25 12:13:13 +03:00
f_mass_storage.h usb: gadget: Add per-lun inquiry string 2016-08-25 12:13:13 +03:00
f_midi.c usb: gadget: remove useless parameter in alloc_ep_req() 2016-08-25 12:13:19 +03:00
f_ncm.c usb: gadget: f_ncm: add support for no_skb_reserve 2016-08-31 10:06:03 +03:00
f_obex.c usb: gadget: Update usb_assign_descriptors for SuperSpeedPlus 2016-03-04 15:14:23 +02:00
f_phonet.c usb: gadget: Update usb_assign_descriptors for SuperSpeedPlus 2016-03-04 15:14:23 +02:00
f_printer.c usb: gadget: composite: let USB functions process ctrl reqs in cfg0 2016-08-25 12:13:17 +03:00
f_rndis.c usb: gadget: function: f_rndis: socket buffer may be NULL 2016-08-22 10:45:12 +03:00
f_serial.c usb: gadget: Update usb_assign_descriptors for SuperSpeedPlus 2016-03-04 15:14:23 +02:00
f_sourcesink.c usb: gadget: remove useless parameter in alloc_ep_req() 2016-08-25 12:13:19 +03:00
f_subset.c usb: gadget: Update usb_assign_descriptors for SuperSpeedPlus 2016-03-04 15:14:23 +02:00
f_tcm.c usb: gadget: f_tcm: out of bound access in usbg_drop_tpg 2016-05-31 11:24:30 +03:00
f_uac1.c usb: gadget: Update usb_assign_descriptors for SuperSpeedPlus 2016-03-04 15:14:23 +02:00
f_uac2.c usb: gadget: avoid exposing kernel stack 2016-05-31 11:24:30 +03:00
f_uvc.c usb: gadget: uvc: Add missing call for additional setup data 2016-08-31 10:06:04 +03:00
f_uvc.h
g_zero.h usb: gadget: define free_ep_req as universal function 2015-12-15 09:12:41 -06:00
Makefile usb: gadget: f_tcm: convert to new function interface with backward compatibility 2015-12-20 19:40:34 -08:00
ndis.h
rndis.c usb: gadget: rndis: free response queue during REMOTE_NDIS_RESET_MSG 2016-08-11 15:09:48 +03:00
rndis.h usb: gadget: rndis: use signed type for a signed value 2015-05-21 16:29:14 -05:00
storage_common.c usb: gadget: Add per-lun inquiry string 2016-08-25 12:13:13 +03:00
storage_common.h usb: gadget: Add per-lun inquiry string 2016-08-25 12:13:13 +03:00
tcm.h usb-gadget/tcm: Conversion to percpu_ida tag pre-allocation 2016-03-10 21:48:14 -08:00
u_ecm.h
u_eem.h
u_ether_configfs.h usb-gadget/ether: use per-attribute show and store methods 2015-10-13 22:14:18 -07:00
u_ether.c usb: gadget: function: u_ether: don't starve tx request queue 2016-10-17 11:14:00 +03:00
u_ether.h usb: gadget: u_ether: add a flag to avoid skb_reserve() calling 2016-08-31 10:06:03 +03:00
u_fs.h
u_gether.h
u_hid.h
u_midi.h
u_ncm.h
u_phonet.h
u_printer.h
u_rndis.h usb: gadget: rndis: remove the limit of available rndis connections 2015-05-07 13:47:17 -05:00
u_serial.c usb: gadget: Add the gserial port checking in gs_start_tx() 2016-08-22 10:45:13 +03:00
u_serial.h
u_tcm.h usb: gadget: f_tcm: convert to new function interface with backward compatibility 2015-12-20 19:40:34 -08:00
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_configfs.c usb: gadget: uvc: Fix return value in case of error 2016-08-11 15:09:46 +03:00
uvc_configfs.h
uvc_queue.c [media] vb2: replace void *alloc_ctxs by struct device *alloc_devs 2016-07-08 14:45:07 -03:00
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
uvc.h usb: gadget: uvc: remove unused including <linux/version.h> 2015-04-27 15:48:11 -05:00