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authorPaul Mackerras <paulus@samba.org>2008-06-09 12:19:41 +1000
committerPaul Mackerras <paulus@samba.org>2008-06-09 12:19:41 +1000
commit8a3e1c670e503ddd6f6c373b307f38b783ee3a50 (patch)
tree03094e8425b750d2693a271ebc89b49312e5476a /arch/mips/au1000/common/dbdma.c
parente026892c85571e12f11abffde5a90bcc704d663e (diff)
parent60d5019be8acef268f4676d229c490186d338fbc (diff)
Merge branch 'merge'
Conflicts: arch/powerpc/sysdev/fsl_soc.c
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 42d555236de..601ee9180ee 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)