Merge branch 'linus' into cpus4096

[linux-2.6-omap-h63xx.git] / arch / mips / au1000 / common / dbdma.c

diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c
index 42d555236de15bbd4bc731554fb54a8ab305d6d1..601ee9180ee4fcad79ce0837b4f3c63b73a88348 100644 (file)
--- a/arch/mips/au1000/common/dbdma.c
+++ b/arch/mips/au1000/common/dbdma.c
@@ -216,6 +216,17 @@ u32 au1xxx_ddma_add_device(dbdev_tab_t *dev)
 }
 EXPORT_SYMBOL(au1xxx_ddma_add_device);
 
+void au1xxx_ddma_del_device(u32 devid)
+{
+       dbdev_tab_t *p = find_dbdev_id(devid);
+
+       if (p != NULL) {
+               memset(p, 0, sizeof(dbdev_tab_t));
+               p->dev_id = ~0;
+       }
+}
+EXPORT_SYMBOL(au1xxx_ddma_del_device);
+
 /* Allocate a channel and return a non-zero descriptor if successful. */
 u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
        void (*callback)(int, void *), void *callparam)