You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
580 B
21 lines
580 B
12 years ago
|
--- a/drivers/net/ethernet/freescale/gianfar.c
|
||
|
|
+++ b/drivers/net/ethernet/freescale/gianfar.c
|
||
|
|
@@ -1005,7 +1005,16 @@ static int gfar_probe(struct platform_de
|
||
|
|
/* We need to delay at least 3 TX clocks */
|
||
|
|
udelay(2);
|
||
|
|
|
||
|
|
- tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
|
||
|
|
+ if ((mfspr(SPRN_SVR) & 0xffff) >= 0x0011) {
|
||
|
|
+ tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
|
||
|
|
+ } else {
|
||
|
|
+ /*
|
||
|
|
+ * Do not enable flow control on chips earlier than rev 1.1,
|
||
|
|
+ * because of the eTSEC27 erratum
|
||
|
|
+ */
|
||
|
|
+ tempval = 0;
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
gfar_write(®s->maccfg1, tempval);
|
||
|
|
|
||
|
|
/* Initialize MACCFG2. */
|