diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/sh_eth.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 7314caadfd..7b1f59dc49 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -129,11 +129,11 @@ static int sh_eth_recv_start(struct sh_eth_dev *eth) /* Check if the rx descriptor is ready */ invalidate_cache(port_info->rx_desc_cur, sizeof(struct rx_desc_s)); if (port_info->rx_desc_cur->rd0 & RD_RACT) - return -EINVAL; + return -EAGAIN; /* Check for errors */ if (port_info->rx_desc_cur->rd0 & RD_RFE) - return -EINVAL; + return 0; return port_info->rx_desc_cur->rd1 & 0xffff; } @@ -556,15 +556,13 @@ static int sh_ether_recv(struct udevice *dev, int flags, uchar **packetp) *packetp = packet; return len; - } else { - len = 0; + } - /* Restart the receiver if disabled */ - if (!(sh_eth_read(port_info, EDRRR) & EDRRR_R)) - sh_eth_write(port_info, EDRRR_R, EDRRR); + /* Restart the receiver if disabled */ + if (!(sh_eth_read(port_info, EDRRR) & EDRRR_R)) + sh_eth_write(port_info, EDRRR_R, EDRRR); - return -EAGAIN; - } + return len; } static int sh_ether_free_pkt(struct udevice *dev, uchar *packet, int length) |