linux_dsm_epyc7002/drivers/usb/gadget
George Cherian 2cf93bea3d usb: gadget: f_mass_storage: call try_to_freeze only when its safe
Call try_to_freeze() in sleep_thread() only when it's safe to sleep.
do_read() and do_write() calls sleep_thread with lock held.
Make sure these won't call try_to_freeze() by passing can_freeze flag
to sleep_thread.

Calling try_to_freeze() with a lock hold was done since day one in
f_mass_storage but since commit 0f9548ca1 ("lockdep: check that no
locks held at freeze time") lockdep complains about it.

Signed-off-by: George Cherian <george.cherian@ti.com>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-11-25 11:34:09 -06:00
..
acm_ms.c usb: gadget: acm_ms: convert to new interface of f_mass_storage 2013-10-10 10:24:31 -05:00
amd5536udc.c usb: gadget: amd5536udc: remove unnecessary pci_set_drvdata() 2013-10-01 09:31:16 -05:00
amd5536udc.h
at91_udc.c
at91_udc.h
atmel_usba_udc.c
atmel_usba_udc.h
audio.c
bcm63xx_udc.c
cdc2.c
composite.c usb: gadget: composite: reset delayed_status on reset_config 2013-11-25 10:54:17 -06:00
config.c
configfs.c usb: gadget: configfs: add a method to unregister the gadget 2013-10-01 09:50:22 -05:00
configfs.h usb: gadget: configfs: add a method to unregister the gadget 2013-10-01 09:50:22 -05:00
dbgp.c
dummy_hcd.c usb: Remove unnecessary semicolons 2013-10-11 16:26:46 -07:00
epautoconf.c
ether.c
f_acm.c
f_ecm.c
f_eem.c
f_fs.c usb: gadget: ffs: fix sparse warning 2013-11-25 11:16:49 -06:00
f_hid.c
f_loopback.c
f_mass_storage.c usb: gadget: f_mass_storage: call try_to_freeze only when its safe 2013-11-25 11:34:09 -06:00
f_mass_storage.h usb: gadget: f_mass_storage: remove compatibility layer 2013-10-10 10:24:53 -05:00
f_midi.c
f_ncm.c
f_obex.c
f_phonet.c
f_rndis.c
f_serial.c
f_sourcesink.c
f_subset.c
f_uac1.c
f_uac2.c
f_uvc.c
f_uvc.h
fotg210-udc.c USB: Faraday fotg210: fix email addresses 2013-09-17 09:36:10 -07:00
fotg210.h
fsl_mxc_udc.c
fsl_qe_udc.c drivers: clean-up prom.h implicit includes 2013-10-09 20:04:04 -05:00
fsl_qe_udc.h
fsl_udc_core.c
fsl_usb2_udc.h
functions.c
fusb300_udc.c USB: Faraday fotg210: fix email addresses 2013-09-17 09:36:10 -07:00
fusb300_udc.h
g_ffs.c usb: g_ffs: fix compilation warning 2013-10-10 09:40:28 -05:00
g_zero.h
gadget_chips.h
gmidi.c
goku_udc.c usb: Remove unnecessary semicolons 2013-10-11 16:26:46 -07:00
goku_udc.h
hid.c
inode.c
Kconfig usb: gadget: f_mass_storage: fix mass storage dependency 2013-11-25 10:54:31 -06:00
lpc32xx_udc.c DMA-API: usb: use dma_set_coherent_mask() 2013-10-31 14:49:01 +00:00
m66592-udc.c
m66592-udc.h
Makefile usb: gadget: Make VERBOSE_DEBUG enableable via Kconfig 2013-10-11 13:50:36 -05:00
mass_storage.c usb: gadget: mass_storage: convert to new interface of f_mass_storage 2013-10-10 10:24:10 -05:00
multi.c usb: gadget: multi: convert to new interface of f_mass_storage 2013-10-10 10:24:49 -05:00
mv_u3d_core.c usb: gadget: mv_u3d_core: remove deprecated IRQF_DISABLED 2013-10-10 09:40:31 -05:00
mv_u3d.h
mv_udc_core.c
mv_udc.h
ncm.c
ndis.h
net2272.c
net2272.h
net2280.c usb: Remove unnecessary semicolons 2013-10-11 16:26:46 -07:00
net2280.h
nokia.c
omap_udc.c
omap_udc.h
pch_udc.c usb: gadget: pch_udc: remove unnecessary pci_set_drvdata() 2013-10-01 09:31:17 -05:00
printer.c
pxa25x_udc.c usb: gadget: fix pxa25x compilation problems 2013-11-25 10:25:58 -06:00
pxa25x_udc.h
pxa27x_udc.c
pxa27x_udc.h
r8a66597-udc.c
r8a66597-udc.h
rndis.c usb: Remove unnecessary semicolons 2013-10-11 16:26:46 -07:00
rndis.h
s3c2410_udc.c
s3c2410_udc.h
s3c-hsotg.c usb: gadget: s3c-hsotg: fix disconnect handling 2013-11-25 10:25:58 -06:00
s3c-hsotg.h
s3c-hsudc.c
serial.c
storage_common.c usb: gadget: storage_common: pass filesem to fsg_store_cdrom 2013-10-15 06:52:08 -05:00
storage_common.h usb: gadget: mass storage: fix return of delayed status 2013-11-25 10:56:33 -06:00
tcm_usb_gadget.c usb: gadget: tcm_usb_gadget: mark bot_cleanup_old_alt static 2013-11-25 11:19:41 -06:00
tcm_usb_gadget.h
u_ecm.h
u_eem.h
u_ether_configfs.h
u_ether.c
u_ether.h
u_gether.h
u_ncm.h
u_phonet.h
u_rndis.h
u_serial.c
u_serial.h
u_uac1.c
u_uac1.h
udc-core.c usb: gadget: udc-core: Do not report -EISNAM error from gadgetfs 2013-10-04 09:44:43 -05:00
usbstring.c
uvc_queue.c
uvc_queue.h
uvc_v4l2.c
uvc_video.c
uvc.h
webcam.c
zero.c usb: gadget: zero: module parameters can be static 2013-11-25 11:12:15 -06:00