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-rw-r--r--drivers/net/tg3.c6
-rw-r--r--drivers/net/tg3.h6
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 25e57d8ddb5..b5c4799003e 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -1117,6 +1117,12 @@ static int tg3_phy_reset(struct tg3 *tp)
udelay(40);
tw32_f(TG3_CPMU_LSPD_1000MB_CLK, val);
}
+
+ /* Disable GPHY autopowerdown. */
+ tg3_writephy(tp, MII_TG3_MISC_SHDW,
+ MII_TG3_MISC_SHDW_WREN |
+ MII_TG3_MISC_SHDW_APD_SEL |
+ MII_TG3_MISC_SHDW_APD_WKTM_84MS);
}
out:
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index f715b35dfd5..5b799ff2c4d 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1715,6 +1715,12 @@
#define MII_TG3_ISTAT 0x1a /* IRQ status register */
#define MII_TG3_IMASK 0x1b /* IRQ mask register */
+#define MII_TG3_MISC_SHDW 0x1c
+#define MII_TG3_MISC_SHDW_WREN 0x8000
+#define MII_TG3_MISC_SHDW_APD_SEL 0x2800
+
+#define MII_TG3_MISC_SHDW_APD_WKTM_84MS 0x0001
+
/* ISTAT/IMASK event bits */
#define MII_TG3_INT_LINKCHG 0x0002
#define MII_TG3_INT_SPEEDCHG 0x0004