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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-30 16:38:19 (GMT)
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-30 16:38:19 (GMT)
commit0cd43f83d381c4246a08cd775834833d6fd64805 (patch)
treee69ddf876edfb4ff7d5d5d0c6e7c2ff0be885492 /drivers/ieee1394/dv1394-private.h
parentdb1a19b38f3a85f475b4ad716c71be133d8ca48e (diff)
parent3253b669eed7194ae490acb4aadab7262bbfeb8d (diff)
downloadlinux-fsl-qoriq-0cd43f83d381c4246a08cd775834833d6fd64805.tar.xz
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: (48 commits) ieee1394: raw1394: arm functions slept in atomic context ieee1394: sbp2: enable auto spin-up for all SBP-2 devices MAINTAINERS: updates to IEEE 1394 subsystem maintainership ieee1394: ohci1394: check for errors in suspend or resume set power state of firewire host during suspend ieee1394: ohci1394: more obvious endianess handling ieee1394: ohci1394: fix endianess bug in debug message ieee1394: sbp2: don't prefer MODE SENSE 10 ieee1394: nodemgr: grab class.subsys.rwsem in nodemgr_resume_ne ieee1394: nodemgr: fix rwsem recursion ieee1394: sbp2: more help in Kconfig ieee1394: sbp2: prevent rare deadlock in shutdown ieee1394: sbp2: update includes ieee1394: sbp2: better handling of transport errors ieee1394: sbp2: recheck node generation in sbp2_update ieee1394: sbp2: safer agent reset in error handlers ieee1394: sbp2: handle "sbp2util_node_write_no_wait failed" CONFIG_PM=n slim: drivers/ieee1394/ohci1394.c ieee1394: safer definition of empty macros video1394: add poll file operation support ...
Diffstat (limited to 'drivers/ieee1394/dv1394-private.h')
-rw-r--r--drivers/ieee1394/dv1394-private.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ieee1394/dv1394-private.h b/drivers/ieee1394/dv1394-private.h
index 80b5ac7..7d1d284 100644
--- a/drivers/ieee1394/dv1394-private.h
+++ b/drivers/ieee1394/dv1394-private.h
@@ -460,7 +460,7 @@ struct video_card {
int dma_running;
/*
- 3) the sleeping semaphore 'sem' - this is used from process context only,
+ 3) the sleeping mutex 'mtx' - this is used from process context only,
to serialize various operations on the video_card. Even though only one
open() is allowed, we still need to prevent multiple threads of execution
from entering calls like read, write, ioctl, etc.
@@ -468,9 +468,9 @@ struct video_card {
I honestly can't think of a good reason to use dv1394 from several threads
at once, but we need to serialize anyway to prevent oopses =).
- NOTE: if you need both spinlock and sem, take sem first to avoid deadlock!
+ NOTE: if you need both spinlock and mtx, take mtx first to avoid deadlock!
*/
- struct semaphore sem;
+ struct mutex mtx;
/* people waiting for buffer space, please form a line here... */
wait_queue_head_t waitq;