---

yaml --- r: 22665 b: refs/heads/master c: caf636c h: refs/heads/master i: 22663: 0be0847 v: v3
git-mirror · Mar 22, 2006 · 0d5e358 · 0d5e358
1 parent 3d866c0
commit 0d5e358
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Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9a6b9f2e763a1d1492e164f13c13b995a9b98d78
+refs/heads/master: caf636c760b33c72ebf018ff03c1b0d79ea6656a
diff --git a/trunk/drivers/net/tg3.c b/trunk/drivers/net/tg3.c
@@ -9436,12 +9436,18 @@ static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp)
 	return NULL;
 }
 
-/* Since this function may be called in D3-hot power state during
- * tg3_init_one(), only config cycles are allowed.
- */
 static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
 {
 	u32 val;
+	u16 pmcsr;
+
+	/* On some early chips the SRAM cannot be accessed in D3hot state,
+	 * so need make sure we're in D0.
+	 */
+	pci_read_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, &pmcsr);
+	pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
+	pci_write_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, pmcsr);
+	msleep(1);
 
 	/* Make sure register accesses (indirect or otherwise)
 	 * will function correctly.