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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-03 14:52:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-03 14:52:25 -0700
commitd033ed9eeafc3bf33ce2de286ea2fb2c63e1c183 (patch)
tree21d877cc15c04c6717411a3d0fe948318291af04 /include
parent6361c845ceab326a306412349fa6b125700b2cec (diff)
parentbd5717a4632cdecafe82d03de7dcb3b1876e2828 (diff)
Merge tag 'hwspinlock-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock
Pull hwspinlock updates from Ohad Ben-Cohen: - hwspinlock core DT support from Suman Anna - OMAP hwspinlock DT support from Suman Anna - QCOM hwspinlock DT support from Bjorn Andersson - a new CSR atlas7 hwspinlock driver from Wei Chen - CSR atlas7 hwspinlock DT binding document from Wei Chen - a tiny QCOM hwspinlock driver fix from Bjorn Andersson * tag 'hwspinlock-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock: hwspinlock: qcom: Correct msb in regmap_field DT: hwspinlock: add the CSR atlas7 hwspinlock bindings document hwspinlock: add a CSR atlas7 driver hwspinlock: qcom: Add support for Qualcomm HW Mutex block DT: hwspinlock: Add binding documentation for Qualcomm hwmutex hwspinlock/omap: add support for dt nodes Documentation: dt: add the omap hwspinlock bindings document hwspinlock/core: add device tree support Documentation: dt: add common bindings for hwspinlock
Diffstat (limited to 'include')
-rw-r--r--include/linux/hwspinlock.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h
index 3343298e40e8..859d673d98c8 100644
--- a/include/linux/hwspinlock.h
+++ b/include/linux/hwspinlock.h
@@ -26,6 +26,7 @@
#define HWLOCK_IRQ 0x02 /* Disable interrupts, don't save state */
struct device;
+struct device_node;
struct hwspinlock;
struct hwspinlock_device;
struct hwspinlock_ops;
@@ -66,6 +67,7 @@ int hwspin_lock_unregister(struct hwspinlock_device *bank);
struct hwspinlock *hwspin_lock_request(void);
struct hwspinlock *hwspin_lock_request_specific(unsigned int id);
int hwspin_lock_free(struct hwspinlock *hwlock);
+int of_hwspin_lock_get_id(struct device_node *np, int index);
int hwspin_lock_get_id(struct hwspinlock *hwlock);
int __hwspin_lock_timeout(struct hwspinlock *, unsigned int, int,
unsigned long *);
@@ -120,6 +122,11 @@ void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags)
{
}
+static inline int of_hwspin_lock_get_id(struct device_node *np, int index)
+{
+ return 0;
+}
+
static inline int hwspin_lock_get_id(struct hwspinlock *hwlock)
{
return 0;