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authorIngo Molnar <mingo@elte.hu>2008-06-16 11:24:43 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-16 11:24:43 +0200
commit8bbd54d69e9c66adbf544e21d8dcfb15fb9198f7 (patch)
tree95f30814fc759c2cb523dbea95bc531c7f8f3231 /arch/mips/au1000/common/dbdma.c
parent8c2238eaaf0f774ca0f8d9daad7a616429bbb7f1 (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
Merge branch 'linus' into core/softlockuptip-core-softlockup-2008-06-16_09.24_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)