diff options
Diffstat (limited to 'arch/arm/kernel/dma-dummy.c')
| -rw-r--r-- | arch/arm/kernel/dma-dummy.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/dma-dummy.c b/arch/arm/kernel/dma-dummy.c index be72a8965..db46ef1c3 100644 --- a/arch/arm/kernel/dma-dummy.c +++ b/arch/arm/kernel/dma-dummy.c @@ -9,6 +9,10 @@ #include <linux/errno.h> #include <linux/init.h> +#include <asm/spinlock.h> + +spinlock_t dma_spin_lock = SPIN_LOCK_UNLOCKED; + int request_dma(int channel, const char *device_id) { return -EINVAL; |