Hello.
On 27-03-2014 10:18, Zhao Qiang wrote:
The at8031 can work on polling mode and interrupt mode.
Add ack_interrupt and config intr funcs to enable
interrupt mode for it.
Signed-off-by: Zhao Qiang <b45...@freescale.com>
---
drivers/net/phy/at803x.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index bc71947..d034ef5 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
[...]
@@ -191,6 +194,31 @@ static int at803x_config_init(struct phy_device *phydev)
return 0;
}
+static int at803x_ack_interrupt(struct phy_device *phydev)
+{
+ int err;
+
+ err = phy_read(phydev, AT803X_INSR);
Could make this an initializer...
+
+ return (err < 0) ? err : 0;
+}
+
+static int at803x_config_intr(struct phy_device *phydev)
+{
+ int err;
+ int value;
+
+ value = phy_read(phydev, AT803X_INER);
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ err = phy_write(phydev, AT803X_INER,
+ (value | AT803X_INER_INIT));
Inner parens not needed.
+ else
+ err = phy_write(phydev, AT803X_INER, value);
Why are you not clearing the bits here? Why write back what has been read
at all?
WBR, Sergei
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
