diff options
Diffstat (limited to 'drivers/net/ethernet/ti/davinci_cpdma.c')
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_cpdma.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index 18bf3a8fdc50..bcd9e455457e 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -543,6 +543,12 @@ struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num, } EXPORT_SYMBOL_GPL(cpdma_chan_create); +int cpdma_chan_get_rx_buf_num(struct cpdma_ctlr *ctlr) +{ + return ctlr->pool->num_desc / 2; +} +EXPORT_SYMBOL_GPL(cpdma_chan_get_rx_buf_num); + int cpdma_chan_destroy(struct cpdma_chan *chan) { struct cpdma_ctlr *ctlr; |