1 files changed, 19 insertions, 13 deletions

diff --git a/drivers/net/chelsio/mv88x201x.c b/drivers/net/chelsio/mv88x201x.c
index bf7d8538885d..c8e89480d906 100644
--- a/drivers/net/chelsio/mv88x201x.c
+++ b/drivers/net/chelsio/mv88x201x.c
@@ -85,29 +85,33 @@ static int mv88x201x_reset(struct cphy *cphy, int wait)
 
 static int mv88x201x_interrupt_enable(struct cphy *cphy)
 {
-        u32 elmer;
-
         /* Enable PHY LASI interrupts. */
         mdio_write(cphy, 0x1, 0x9002, 0x1);
 
         /* Enable Marvell interrupts through Elmer0. */
-        t1_tpi_read(cphy->adapter, A_ELMER0_INT_ENABLE, &elmer);
-        elmer |= ELMER0_GP_BIT6;
-        t1_tpi_write(cphy->adapter, A_ELMER0_INT_ENABLE, elmer);
+        if (t1_is_asic(cphy->adapter)) {
+                u32 elmer;
+
+                t1_tpi_read(cphy->adapter, A_ELMER0_INT_ENABLE, &elmer);
+                elmer |= ELMER0_GP_BIT6;
+                t1_tpi_write(cphy->adapter, A_ELMER0_INT_ENABLE, elmer);
+        }
         return 0;
 }
 
 static int mv88x201x_interrupt_disable(struct cphy *cphy)
 {
-        u32 elmer;
-
         /* Disable PHY LASI interrupts. */
         mdio_write(cphy, 0x1, 0x9002, 0x0);
 
         /* Disable Marvell interrupts through Elmer0. */
-        t1_tpi_read(cphy->adapter, A_ELMER0_INT_ENABLE, &elmer);
-        elmer &= ~ELMER0_GP_BIT6;
-        t1_tpi_write(cphy->adapter, A_ELMER0_INT_ENABLE, elmer);
+        if (t1_is_asic(cphy->adapter)) {
+                u32 elmer;
+
+                t1_tpi_read(cphy->adapter, A_ELMER0_INT_ENABLE, &elmer);
+                elmer &= ~ELMER0_GP_BIT6;
+                t1_tpi_write(cphy->adapter, A_ELMER0_INT_ENABLE, elmer);
+        }
         return 0;
 }
 
@@ -140,9 +144,11 @@ static int mv88x201x_interrupt_clear(struct cphy *cphy)
 #endif
 
         /* Clear Marvell interrupts through Elmer0. */
-        t1_tpi_read(cphy->adapter, A_ELMER0_INT_CAUSE, &elmer);
-        elmer |= ELMER0_GP_BIT6;
-        t1_tpi_write(cphy->adapter, A_ELMER0_INT_CAUSE, elmer);
+        if (t1_is_asic(cphy->adapter)) {
+                t1_tpi_read(cphy->adapter, A_ELMER0_INT_CAUSE, &elmer);
+                elmer |= ELMER0_GP_BIT6;
+                t1_tpi_write(cphy->adapter, A_ELMER0_INT_CAUSE, elmer);
+        }
         return 0;
 }