diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_cbdr.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_cbdr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c index de466b71bf8f..201cbc362e33 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c @@ -32,7 +32,7 @@ static int enetc_cbd_unused(struct enetc_cbdr *r) r->bd_count; } -static int enetc_send_cmd(struct enetc_si *si, struct enetc_cbd *cbd) +int enetc_send_cmd(struct enetc_si *si, struct enetc_cbd *cbd) { struct enetc_cbdr *ring = &si->cbd_ring; int timeout = ENETC_CBDR_TIMEOUT; @@ -66,6 +66,9 @@ static int enetc_send_cmd(struct enetc_si *si, struct enetc_cbd *cbd) if (!timeout) return -EBUSY; + /* CBD may writeback data, feedback up level */ + *cbd = *dest_cbd; + enetc_clean_cbdr(si); return 0; |