summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-10 16:04:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-10 16:04:53 -0800
commit949f6711b83d2809d1ccb9d830155a65fdacdff9 (patch)
tree4b8bdb0e98489bc8ad77fa144926931c37e2e4f2 /include
parent443e6221e465efa8efb752a8405a759ef1161af9 (diff)
parent7959d55679e4360205c9ebc89d40a5503c53bae2 (diff)
Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (510 commits) staging: speakup: fix failure handling staging: usbip: remove double giveback of URB Staging: batman-adv: Remove batman-adv from staging Staging: hv: Use only one txf buffer per channel and kmalloc/GFP_KERNEL on initialize staging: hv: remove unneeded osd_schedule_callback staging: hv: convert channel_mgmt.c to not call osd_schedule_callback staging: hv: convert vmbus_on_msg_dpc to not call osd_schedule_callback staging: brcm80211: Fix WL_<type> logging macros Staging: IIO: DDS: AD9833 / AD9834 driver Staging: IIO: dds.h convenience macros Staging: IIO: Direct digital synthesis abi documentation staging: brcm80211: Convert ETHER_TYPE_802_1X to ETH_P_PAE staging: brcm80211: Remove unused ETHER_TYPE_<foo> #defines staging: brcm80211: Remove ETHER_HDR_LEN, use ETH_HLEN staging: brcm80211: Convert ETHER_ADDR_LEN to ETH_ALEN staging: brcm80211: Convert ETHER_IS<FOO> to is_<foo>_ether_addr staging: brcm80211: Remove unused ether_<foo> #defines and struct staging: brcm80211: Convert ETHER_IS_MULTI to is_multicast_ether_addr staging: brcm80211: Remove unused #defines ETHER_<foo>_LOCALADDR Staging: comedi: Fix checkpatch.pl issues in file s526.c ... Fix up trivial conflict in drivers/video/udlfb.c
Diffstat (limited to 'include')
-rw-r--r--include/linux/rar_register.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/rar_register.h b/include/linux/rar_register.h
index ffa805780f85..5c6118189363 100644
--- a/include/linux/rar_register.h
+++ b/include/linux/rar_register.h
@@ -34,11 +34,27 @@
struct rar_device;
+#if defined(CONFIG_RAR_REGISTER)
int register_rar(int num,
int (*callback)(unsigned long data), unsigned long data);
void unregister_rar(int num);
int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end);
int rar_lock(int rar_index);
+#else
+extern void unregister_rar(int num) { }
+extern int rar_lock(int rar_index) { return -EIO; }
+
+extern inline int register_rar(int num,
+ int (*callback)(unsigned long data), unsigned long data)
+{
+ return -ENODEV;
+}
+
+extern int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end)
+{
+ return -ENODEV;
+}
+#endif /* RAR_REGISTER */
#endif /* __KERNEL__ */
#endif /* _RAR_REGISTER_H */