提交 43c2ed8e 编写于 作者: S Sriram 提交者: David S. Miller

TI Davinci EMAC: Fix in vector definition for EMAC_VERSION_2

In the emac_poll function when looking for interrupt status masks
correct definition must be chosen based on EMAC_VERSION(the bit
mask has changed from version 1 to version 2).
Signed-off-by: NSriram <srk@ti.com>
Acked-by: NChaithrika U S <chaithrika@ti.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 c0181d42
......@@ -200,6 +200,9 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
/** NOTE:: For DM646x the IN_VECTOR has changed */
#define EMAC_DM646X_MAC_IN_VECTOR_RX_INT_VEC BIT(EMAC_DEF_RX_CH)
#define EMAC_DM646X_MAC_IN_VECTOR_TX_INT_VEC BIT(16 + EMAC_DEF_TX_CH)
#define EMAC_DM646X_MAC_IN_VECTOR_HOST_INT BIT(26)
#define EMAC_DM646X_MAC_IN_VECTOR_STATPEND_INT BIT(27)
/* CPPI bit positions */
#define EMAC_CPPI_SOP_BIT BIT(31)
......@@ -2167,7 +2170,11 @@ static int emac_poll(struct napi_struct *napi, int budget)
emac_int_enable(priv);
}
if (unlikely(status & EMAC_DM644X_MAC_IN_VECTOR_HOST_INT)) {
mask = EMAC_DM644X_MAC_IN_VECTOR_HOST_INT;
if (priv->version == EMAC_VERSION_2)
mask = EMAC_DM646X_MAC_IN_VECTOR_HOST_INT;
if (unlikely(status & mask)) {
u32 ch, cause;
dev_err(emac_dev, "DaVinci EMAC: Fatal Hardware Error\n");
netif_stop_queue(ndev);
......
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