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authorThomas Gleixner <tglx@linutronix.de>2011-05-14 12:06:36 +0200
committerThomas Gleixner <tglx@linutronix.de>2011-05-14 12:06:36 +0200
commita18f22a968de17b29f2310cdb7ba69163e65ec15 (patch)
treea7d56d88fad5e444d7661484109758a2f436129e /drivers/net/bfin_mac.c
parenta1c57e0fec53defe745e64417eacdbd3618c3e66 (diff)
parent798778b8653f64b7b2162ac70eca10367cff6ce8 (diff)
Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource
Conflicts: arch/ia64/kernel/cyclone.c arch/mips/kernel/i8253.c arch/x86/kernel/i8253.c Reason: Resolve conflicts so further cleanups do not conflict further Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/net/bfin_mac.c')
-rw-r--r--drivers/net/bfin_mac.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 22abfb39d81..68d45ba2d9b 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -1237,8 +1237,17 @@ static int bfin_mac_enable(struct phy_device *phydev)
if (phydev->interface == PHY_INTERFACE_MODE_RMII) {
opmode |= RMII; /* For Now only 100MBit are supported */
-#if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) && CONFIG_BF_REV_0_2
- opmode |= TE;
+#if defined(CONFIG_BF537) || defined(CONFIG_BF536)
+ if (__SILICON_REVISION__ < 3) {
+ /*
+ * This isn't publicly documented (fun times!), but in
+ * silicon <=0.2, the RX and TX pins are clocked together.
+ * So in order to recv, we must enable the transmit side
+ * as well. This will cause a spurious TX interrupt too,
+ * but we can easily consume that.
+ */
+ opmode |= TE;
+ }
#endif
}