diff options
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 027b566bb9c0..1a054453d05e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -7443,10 +7443,11 @@ static int stmmac_hw_init(struct stmmac_priv *priv) /* Set alternate descriptor size (which tells the hardware that * descriptors are 8 32-bit words) when using extended descriptors - * with ring mode. Only applicable for pre-v4.0 cores. + * with ring mode. Only applicable for pre-v4.0 cores. Platform glue + * is not expected to change this. */ - if (priv->extend_desc && priv->mode == STMMAC_RING_MODE) - priv->plat->dma_cfg->atds = 1; + priv->plat->dma_cfg->atds = priv->extend_desc && + priv->mode == STMMAC_RING_MODE; /* Rx Watchdog is available in the COREs newer than the 3.40. * In some case, for example on bugged HW this feature |