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authorKylene Jo Hall <kjhall@us.ibm.com>2005-11-13 16:07:43 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-13 18:14:17 -0800
commit09e12f9f6bcd9af516d901223cebdbae58b32c9f (patch)
treee6f56aea2eb1b3aefe483475291580d862fb00e7 /drivers/char/tpm/tpm.h
parentf6a2382cec3ed9b67b01febfa85d7d72b254844a (diff)
[PATCH] tpm: locking fix
Use schedule_work() to avoid down()-in-timer-handler problem. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char/tpm/tpm.h')
-rw-r--r--drivers/char/tpm/tpm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index ad51c653803..159882ca69d 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -77,6 +77,7 @@ struct tpm_chip {
struct semaphore buffer_mutex;
struct timer_list user_read_timer; /* user needs to claim result */
+ struct work_struct work;
struct semaphore tpm_mutex; /* tpm is processing */
struct tpm_vendor_specific *vendor;