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authorIngo Molnar <mingo@elte.hu>2008-06-16 11:21:27 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-16 11:21:27 +0200
commit688d22e23ab1caacb2c36c615854294b58f2ea47 (patch)
tree95c8163c0b1f56902f5537bc256d7e5507f56cee /arch/mips/au1000/common/dbdma.c
parent7e0edc1bc343231029084761ebf59e522902eb49 (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
Merge branch 'linus' into x86/xentip-x86-xen-2008-06-16_09.21_Mon
Diffstat (limited to 'arch/mips/au1000/common/dbdma.c')
-rw-r--r--arch/mips/au1000/common/dbdma.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c
index 42d555236de1..601ee9180ee4 100644
--- 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)