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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 09:43:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 09:43:22 -0700
commitff830b8e5f999d1ccbd0282a666520f0b557daa4 (patch)
tree5979aba5ed48c93d658a208f3a1f714e9e1e8b67 /drivers/firewire/core.h
parent746942d06acdb4dd78d16baa5f3728a48a033bdd (diff)
parent625f0850a8e27b6a8d6fdb95056f35bc22d92b55 (diff)
downloadop-kernel-dev-ff830b8e5f999d1ccbd0282a666520f0b557daa4.zip
op-kernel-dev-ff830b8e5f999d1ccbd0282a666520f0b557daa4.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: ieee1394: sbp2: remove a workaround for Momobay FX-3A firewire: sbp2: remove a workaround for Momobay FX-3A firewire: sbp2: fix status reception firewire: core: fix topology map response handler firewire: core: fix race with parallel PCI device probe firewire: core: header file cleanup firewire: ohci: fix Self ID Count register mask (safeguard against buffer overflow) ieee1394: raw1394: Do not leak memory on failed trylock.
Diffstat (limited to 'drivers/firewire/core.h')
-rw-r--r--drivers/firewire/core.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h
index 6052816..7ff6e75 100644
--- a/drivers/firewire/core.h
+++ b/drivers/firewire/core.h
@@ -96,6 +96,20 @@ int fw_core_initiate_bus_reset(struct fw_card *card, int short_reset);
int fw_compute_block_crc(u32 *block);
void fw_schedule_bm_work(struct fw_card *card, unsigned long delay);
+static inline struct fw_card *fw_card_get(struct fw_card *card)
+{
+ kref_get(&card->kref);
+
+ return card;
+}
+
+void fw_card_release(struct kref *kref);
+
+static inline void fw_card_put(struct fw_card *card)
+{
+ kref_put(&card->kref, fw_card_release);
+}
+
/* -cdev */
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