dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

phylib: Add interrupt source check function to M88E1121R driver 

Add did_interrupt() function to check if a PHY port
really caused an interrupt. This is needed in the case
of shared PHY interrupt pin configuration to stop
interrupt event processing for PHY ports which didn't
cause an interrupt.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Anatolij Gustschin 2009-04-07 02:01:43 +00:00 committed by David S. Miller
parent a8729eb302
commit dcd07be3ff
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/net/phy/marvell.c
View File

@ -458,6 +458,18 @@ static int marvell_read_status(struct phy_device *phydev)
return 0;
}
static int m88e1121_did_interrupt(struct phy_device *phydev)
{
int imask;
imask = phy_read(phydev, MII_M1011_IEVENT);
if (imask & MII_M1011_IMASK_INIT)
return 1;
return 0;
}
static struct phy_driver marvell_drivers[] = {
{
.phy_id = 0x01410c60,
@ -520,6 +532,7 @@ static struct phy_driver marvell_drivers[] = {
.read_status = &marvell_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
.did_interrupt = &m88e1121_did_interrupt,
.driver = { .owner = THIS_MODULE },
},
{