Current MII bitbang bus driver hard-codes the phy mask of mii_bus to
~0x09, which is actually specific to the FSL boards. This patch will
make the bitbang driver to generate MII bus phy_mask dynamically, by the
PHY irq info provided by the platform.
Signed-off-by: Mark Zhan <[EMAIL PROTECTED]>
---
b/drivers/net/fs_enet/mii-bitbang.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/net/fs_enet/mii-bitbang.c
b/drivers/net/fs_enet/mii-bitbang.c
index d384010..3732d69 100644
--- a/drivers/net/fs_enet/mii-bitbang.c
+++ b/drivers/net/fs_enet/mii-bitbang.c
@@ -315,7 +315,7 @@ static int __devinit fs_enet_mdio_probe(
struct fs_mii_bb_platform_info *pdata;
struct mii_bus *new_bus;
struct bb_info *bitbang;
- int err = 0;
+ int i, err = 0;
if (NULL == dev)
return -EINVAL;
@@ -336,14 +336,17 @@ static int __devinit fs_enet_mdio_probe(
new_bus->reset = &fs_enet_mii_bb_reset,
new_bus->id = pdev->id;
- new_bus->phy_mask = ~0x9;
pdata = (struct fs_mii_bb_platform_info *)pdev->dev.platform_data;
-
if (NULL == pdata) {
printk(KERN_ERR "gfar mdio %d: Missing platform data!\n",
pdev->id);
return -ENODEV;
}
+ new_bus->phy_mask = 0xFFFFFFFF;
+ for (i = 0; i < PHY_MAX_ADDR; i++)
+ if (pdata->irq[i] != -1)
+ new_bus->phy_mask &= ~(1 << i);
+
/*set up workspace*/
fs_mii_bitbang_init(bitbang, pdata);
-
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