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path: root/drivers/net/chelsio/mv88x201x.c
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Diffstat (limited to 'drivers/net/chelsio/mv88x201x.c')
-rw-r--r--drivers/net/chelsio/mv88x201x.c36
1 files changed, 21 insertions, 15 deletions
diff --git a/drivers/net/chelsio/mv88x201x.c b/drivers/net/chelsio/mv88x201x.c
index db5034282782..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;
}
@@ -205,11 +211,11 @@ static struct cphy *mv88x201x_phy_create(adapter_t *adapter, int phy_addr,
struct mdio_ops *mdio_ops)
{
u32 val;
- struct cphy *cphy = kmalloc(sizeof(*cphy), GFP_KERNEL);
+ struct cphy *cphy = kzalloc(sizeof(*cphy), GFP_KERNEL);
if (!cphy)
return NULL;
- memset(cphy, 0, sizeof(*cphy));
+
cphy_init(cphy, adapter, phy_addr, &mv88x201x_ops, mdio_ops);
/* Commands the PHY to enable XFP's clock. */