net/ngbe: fix external PHY power down

[dpdk.git] / drivers / net / ngbe / base / ngbe_regs.h

diff --git a/drivers/net/ngbe/base/ngbe_regs.h b/drivers/net/ngbe/base/ngbe_regs.h
index 6432ad8736b6c38a505137ea47ace877c70a70af..640e385990936ae0ba2979f40b3b3c46aadb1a37 100644 (file)
--- a/drivers/net/ngbe/base/ngbe_regs.h
+++ b/drivers/net/ngbe/base/ngbe_regs.h
@@ -1422,8 +1422,13 @@ po32m(struct ngbe_hw *hw, u32 reg, u32 mask, u32 expect, u32 *actual,
        }
 
        do {
-               all |= rd32(hw, reg);
-               value |= mask & all;
+               if (expect != 0) {
+                       all |= rd32(hw, reg);
+                       value |= mask & all;
+               } else {
+                       all = rd32(hw, reg);
+                       value = mask & all;
+               }
                if (value == expect)
                        break;