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| author | Michael Grzeschik <m.grzeschik@pengutronix.de> | 2017-06-28 18:32:20 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-29 15:26:13 -0400 |
| commit | 52ab12e4f99437a046962e6486b0efded52846af (patch) | |
| tree | 87e3d950ac05e38e4e7eadf4975490408c9f257f /drivers/net/arcnet | |
| parent | ede07a1fc7d70adfb290cfdace391295897023cb (diff) | |
| download | linux-stable-52ab12e4f99437a046962e6486b0efded52846af.tar.gz linux-stable-52ab12e4f99437a046962e6486b0efded52846af.tar.bz2 linux-stable-52ab12e4f99437a046962e6486b0efded52846af.zip | |
arcnet: com20020-pci: handle backplane mode depending on card type
We read the backplane mode of each subcard from bits 2 and 3 of the misc
register.
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/arcnet')
| -rw-r--r-- | drivers/net/arcnet/com20020-pci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index dec300cac55f..f5854ab7dc32 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -199,6 +199,8 @@ static int com20020pci_probe(struct pci_dev *pdev, lp->timeout = timeout; lp->hw.owner = THIS_MODULE; + lp->backplane = (inb(priv->misc) >> (2 + i)) & 0x1; + /* Get the dev_id from the PLX rotary coder */ if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15)) dev->dev_id = 0xc; |