summaryrefslogtreecommitdiffstats
path: root/sys/dev/re/if_re.c
diff options
context:
space:
mode:
authoryongari <yongari@FreeBSD.org>2008-12-11 00:30:26 +0000
committeryongari <yongari@FreeBSD.org>2008-12-11 00:30:26 +0000
commitf630de1b0f17ce16ea7a6d05faa555019082bc4a (patch)
tree852a0a739ace00d1d4dd4b8196d93bf6583726a0 /sys/dev/re/if_re.c
parent7b573d1496799fd4543bfa925fd691d650b3c628 (diff)
downloadFreeBSD-src-f630de1b0f17ce16ea7a6d05faa555019082bc4a.zip
FreeBSD-src-f630de1b0f17ce16ea7a6d05faa555019082bc4a.tar.gz
Partly revert r185756. RTL8169SC doesn't like reduced delays in
GMII access while Tx/Rx is in progress. Reported by: Jaakko Heinonen <jh <> saunalahti DOT fi>, Anton Yuzhaninov <citrin <> citrin DOT ru> Tested by: Jaakko Heinonen <jh <> saunalahti DOT fi>
Diffstat (limited to 'sys/dev/re/if_re.c')
-rw-r--r--sys/dev/re/if_re.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/re/if_re.c b/sys/dev/re/if_re.c
index e93dff0..6c88352 100644
--- a/sys/dev/re/if_re.c
+++ b/sys/dev/re/if_re.c
@@ -419,10 +419,10 @@ re_gmii_readreg(device_t dev, int phy, int reg)
CSR_WRITE_4(sc, RL_PHYAR, reg << 16);
for (i = 0; i < RL_TIMEOUT; i++) {
- DELAY(30);
rval = CSR_READ_4(sc, RL_PHYAR);
if (rval & RL_PHYAR_BUSY)
break;
+ DELAY(100);
}
if (i == RL_TIMEOUT) {
@@ -446,10 +446,10 @@ re_gmii_writereg(device_t dev, int phy, int reg, int data)
(data & RL_PHYAR_PHYDATA) | RL_PHYAR_BUSY);
for (i = 0; i < RL_TIMEOUT; i++) {
- DELAY(30);
rval = CSR_READ_4(sc, RL_PHYAR);
if (!(rval & RL_PHYAR_BUSY))
break;
+ DELAY(100);
}
if (i == RL_TIMEOUT) {
OpenPOWER on IntegriCloud