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[PATCH] dvb: ttpci: make av7110_fe_lock_fix() retryable

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av7110_fe_lock_fix() modified in a way that it can be retried after
-ERESTARTSYS

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Oliver Endriss 2005-07-07 17:58:02 -07:00 committed by Linus Torvalds
parent 7a2fa90fa8
commit 34612157b4
1 changed files with 4 additions and 3 deletions
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7
drivers/media/dvb/ttpci/av7110.c
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@ -2038,15 +2038,13 @@ static int av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status)
if (av7110->fe_synced == synced)
return 0;
av7110->fe_synced = synced;
if (av7110->playing)
return 0;
if (down_interruptible(&av7110->pid_mutex))
return -ERESTARTSYS;
if (av7110->fe_synced) {
if (synced) {
ret = SetPIDs(av7110, av7110->pids[DMX_PES_VIDEO],
av7110->pids[DMX_PES_AUDIO],
av7110->pids[DMX_PES_TELETEXT], 0,
@ -2062,6 +2060,9 @@ static int av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status)
}
}
if (!ret)
av7110->fe_synced = synced;
up(&av7110->pid_mutex);
return ret;
}