Set the trasnmit and receive interrupt masks for the used channels only.
Currently, the EMAC uses only channel 0. Set the interrupt masks accordingly.
Signed-off-by: Chaithrika U S <chaithr...@ti.com>
---
drivers/net/davinci_emac.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index be63fbe..33a9466 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -215,8 +215,8 @@ static const char emac_version_string[] = "TI DaVinci EMAC
Linux v6.0";
/* MAC_IN_VECTOR (0x180) register bit fields */
#define EMAC_DM644X_MAC_IN_VECTOR_HOST_INT (0x20000)
#define EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT (0x10000)
-#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC (0xFF00)
-#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC (0xFF)
+#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC (0x0100)
+#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC (0x01)
/** NOTE:: For DM646x the IN_VECTOR has changed */
#define EMAC_DM646X_MAC_IN_VECTOR_RX_INT_VEC (1 << EMAC_DEF_RX_CH)
@@ -2167,7 +2167,6 @@ static int emac_poll(struct napi_struct *napi, int budget)
/* Check interrupt vectors and call packet processing */
status = emac_read(EMAC_MACINVECTOR);
- /* Since we support only 1 TX ch, for now check all TX int mask */
mask = EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC;
if (cpu_is_davinci_dm646x())
@@ -2179,7 +2178,6 @@ static int emac_poll(struct napi_struct *napi, int budget)
&txpending);
} /* TX processing */
- /* Since we support only 1 RX ch, for now check all RX int mask */
mask = EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC;
if (cpu_is_davinci_dm646x())
--
1.5.6
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