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path: root/drivers/net/ibm_emac/ibm_emac_core.c
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Diffstat (limited to 'drivers/net/ibm_emac/ibm_emac_core.c')
-rw-r--r--drivers/net/ibm_emac/ibm_emac_core.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c
index 943fbd1546ff..48239e17d351 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.c
+++ b/drivers/net/ibm_emac/ibm_emac_core.c
@@ -546,7 +546,7 @@ static int __emac_mdio_read(struct ocp_enet_private *dev, u8 id, u8 reg)
/* Wait for management interface to become idle */
n = 10;
- while (!(in_be32(&p->stacr) & EMAC_STACR_OC)) {
+ while (!emac_phy_done(in_be32(&p->stacr))) {
udelay(1);
if (!--n)
goto to;
@@ -556,11 +556,12 @@ static int __emac_mdio_read(struct ocp_enet_private *dev, u8 id, u8 reg)
out_be32(&p->stacr,
EMAC_STACR_BASE(emac_opb_mhz()) | EMAC_STACR_STAC_READ |
(reg & EMAC_STACR_PRA_MASK)
- | ((id & EMAC_STACR_PCDA_MASK) << EMAC_STACR_PCDA_SHIFT));
+ | ((id & EMAC_STACR_PCDA_MASK) << EMAC_STACR_PCDA_SHIFT)
+ | EMAC_STACR_START);
/* Wait for read to complete */
n = 100;
- while (!((r = in_be32(&p->stacr)) & EMAC_STACR_OC)) {
+ while (!emac_phy_done(r = in_be32(&p->stacr))) {
udelay(1);
if (!--n)
goto to;
@@ -594,7 +595,7 @@ static void __emac_mdio_write(struct ocp_enet_private *dev, u8 id, u8 reg,
/* Wait for management interface to be idle */
n = 10;
- while (!(in_be32(&p->stacr) & EMAC_STACR_OC)) {
+ while (!emac_phy_done(in_be32(&p->stacr))) {
udelay(1);
if (!--n)
goto to;
@@ -605,11 +606,11 @@ static void __emac_mdio_write(struct ocp_enet_private *dev, u8 id, u8 reg,
EMAC_STACR_BASE(emac_opb_mhz()) | EMAC_STACR_STAC_WRITE |
(reg & EMAC_STACR_PRA_MASK) |
((id & EMAC_STACR_PCDA_MASK) << EMAC_STACR_PCDA_SHIFT) |
- (val << EMAC_STACR_PHYD_SHIFT));
+ (val << EMAC_STACR_PHYD_SHIFT) | EMAC_STACR_START);
/* Wait for write to complete */
n = 100;
- while (!(in_be32(&p->stacr) & EMAC_STACR_OC)) {
+ while (!emac_phy_done(in_be32(&p->stacr))) {
udelay(1);
if (!--n)
goto to;