Disable all interrupts when suspend, they will be enabled
when resume. Otherwise, the suspend/resume process will be
blocked occasionally.
Signed-off-by: Wenyou Yang <wenyou.y...@atmel.com>
Acked-by: Nicolas Ferre <nicolas.fe...@atmel.com>
---
drivers/net/phy/micrel.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 5a8fefc..8cb778a 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -647,6 +647,23 @@ static void kszphy_get_stats(struct phy_device *phydev,
data[i] = kszphy_get_stat(phydev, i);
}
+int kszphy_suspend(struct phy_device *phydev)
+{
+ int value;
+
+ mutex_lock(&phydev->lock);
+
+ /* disable interrupts */
+ phy_write(phydev, MII_KSZPHY_INTCS, 0x0);
+
+ value = phy_read(phydev, MII_BMCR);
+ phy_write(phydev, MII_BMCR, value | BMCR_PDOWN);
+
+ mutex_unlock(&phydev->lock);
+
+ return 0;
+}
+
static int kszphy_resume(struct phy_device *phydev)
{
int value;
@@ -870,7 +887,7 @@ static struct phy_driver ksphy_driver[] = {
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
- .suspend = genphy_suspend,
+ .suspend = kszphy_suspend,
.resume = kszphy_resume,
}, {
.phy_id = PHY_ID_KSZ8061,
--
2.7.4
