17 lines
467 B
Diff
17 lines
467 B
Diff
--- a/drivers/net/gianfar.c
|
|
+++ b/drivers/net/gianfar.c
|
|
@@ -908,6 +908,14 @@ static int gfar_probe(struct of_device *
|
|
udelay(2);
|
|
|
|
tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
|
|
+ /*
|
|
+ * Do not enable flow control on chips earlier than rev 1.1,
|
|
+ * because of the eTSEC27 erratum
|
|
+ */
|
|
+ tempval = 0;
|
|
+ if (mfspr(SPRN_SVR) & 0xffff >= 0x0011)
|
|
+ tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
|
|
+
|
|
gfar_write(®s->maccfg1, tempval);
|
|
|
|
/* Initialize MACCFG2. */
|