@@ -998,6 +998,9 @@ struct ravb_hw_info {
int stats_len;
size_t max_rx_len;
unsigned aligned_tx: 1;
+
+ /* hardware features */
+ unsigned internal_delay:1; /* AVB-DMAC has internal delays */
};
struct ravb_private {
@@ -1934,6 +1934,7 @@ static const struct ravb_hw_info ravb_gen3_hw_info = {
.chip_id = RCAR_GEN3,
.stats_len = ARRAY_SIZE(ravb_gstrings_stats),
.max_rx_len = RX_BUF_SZ + RAVB_ALIGN - 1,
+ .internal_delay = 1,
};
static const struct ravb_hw_info ravb_gen2_hw_info = {
@@ -2173,7 +2174,7 @@ static int ravb_probe(struct platform_device *pdev)
/* Request GTI loading */
ravb_modify(ndev, GCCR, GCCR_LTI, GCCR_LTI);
- if (priv->chip_id != RCAR_GEN2) {
+ if (info->internal_delay) {
ravb_parse_delay_mode(np, ndev);
ravb_set_delay_mode(ndev);
}
@@ -2346,6 +2347,7 @@ static int __maybe_unused ravb_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct ravb_private *priv = netdev_priv(ndev);
+ const struct ravb_hw_info *info = priv->info;
int ret = 0;
/* If WoL is enabled set reset mode to rearm the WoL logic */
@@ -2368,7 +2370,7 @@ static int __maybe_unused ravb_resume(struct device *dev)
/* Request GTI loading */
ravb_modify(ndev, GCCR, GCCR_LTI, GCCR_LTI);
- if (priv->chip_id != RCAR_GEN2)
+ if (info->internal_delay)
ravb_set_delay_mode(ndev);
/* Restore descriptor base address table */