diff options
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/au1000/common/dbdma.c | 11 |
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) | |||
216 | } | 216 | } |
217 | EXPORT_SYMBOL(au1xxx_ddma_add_device); | 217 | EXPORT_SYMBOL(au1xxx_ddma_add_device); |
218 | 218 | ||
219 | void au1xxx_ddma_del_device(u32 devid) | ||
220 | { | ||
221 | dbdev_tab_t *p = find_dbdev_id(devid); | ||
222 | |||
223 | if (p != NULL) { | ||
224 | memset(p, 0, sizeof(dbdev_tab_t)); | ||
225 | p->dev_id = ~0; | ||
226 | } | ||
227 | } | ||
228 | EXPORT_SYMBOL(au1xxx_ddma_del_device); | ||
229 | |||
219 | /* Allocate a channel and return a non-zero descriptor if successful. */ | 230 | /* Allocate a channel and return a non-zero descriptor if successful. */ |
220 | u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, | 231 | u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, |
221 | void (*callback)(int, void *), void *callparam) | 232 | void (*callback)(int, void *), void *callparam) |