From: Matt Carlson <mcarlson@broadcom.com>
Date: Wed, 24 Nov 2010 08:31:45 +0000 (+0000)
Subject: tg3: Apply 10Mbps fix to all 57765 revisions
X-Git-Tag: MMI-PSA29.97-13-9~21446^2~474
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5093eedc8bdfd7d906836a44a248f66a99e27d22;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

tg3: Apply 10Mbps fix to all 57765 revisions

Commit a977dbe8445b8a81d6127c4aa9112a2c29a1a008, entitled
"tg3: Reduce 57765 core clock when link at 10Mbps" needs to be applied
to all revisions of the 57765 asic rev, not just the A0 revision.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 30ccbb6d097a..ca6b3cbf44d5 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -7860,18 +7860,21 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 		tw32(GRC_MODE, grc_mode);
 	}
 
-	if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0) {
-		u32 grc_mode = tr32(GRC_MODE);
+	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
+		if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0) {
+			u32 grc_mode = tr32(GRC_MODE);
 
-		/* Access the lower 1K of PL PCIE block registers. */
-		val = grc_mode & ~GRC_MODE_PCIE_PORT_MASK;
-		tw32(GRC_MODE, val | GRC_MODE_PCIE_PL_SEL);
+			/* Access the lower 1K of PL PCIE block registers. */
+			val = grc_mode & ~GRC_MODE_PCIE_PORT_MASK;
+			tw32(GRC_MODE, val | GRC_MODE_PCIE_PL_SEL);
 
-		val = tr32(TG3_PCIE_TLDLPL_PORT + TG3_PCIE_PL_LO_PHYCTL5);
-		tw32(TG3_PCIE_TLDLPL_PORT + TG3_PCIE_PL_LO_PHYCTL5,
-		     val | TG3_PCIE_PL_LO_PHYCTL5_DIS_L2CLKREQ);
+			val = tr32(TG3_PCIE_TLDLPL_PORT +
+				   TG3_PCIE_PL_LO_PHYCTL5);
+			tw32(TG3_PCIE_TLDLPL_PORT + TG3_PCIE_PL_LO_PHYCTL5,
+			     val | TG3_PCIE_PL_LO_PHYCTL5_DIS_L2CLKREQ);
 
-		tw32(GRC_MODE, grc_mode);
+			tw32(GRC_MODE, grc_mode);
+		}
 
 		val = tr32(TG3_CPMU_LSPD_10MB_CLK);
 		val &= ~CPMU_LSPD_10MB_MACCLK_MASK;