From: "Ira W. Snyder" <[email protected]> Revision 1.0 of the Janz CMOD-IO Carrier Board does not contain zeroes in the top 4 bits of the modulbus_num (int_enable) register. Mask off the unused bits so that the correct value is displayed in sysfs.
Cc: Samuel Ortiz <[email protected]> Signed-off-by: Ira W. Snyder <[email protected]> --- drivers/mfd/janz-cmodio.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/mfd/janz-cmodio.c b/drivers/mfd/janz-cmodio.c index 2ea9998..32d0efd 100644 --- a/drivers/mfd/janz-cmodio.c +++ b/drivers/mfd/janz-cmodio.c @@ -216,7 +216,7 @@ static int __devinit cmodio_pci_probe(struct pci_dev *dev, } /* Read the hex switch on the carrier board */ - priv->hex = ioread8(&priv->ctrl->int_enable); + priv->hex = ioread8(&priv->ctrl->int_enable) & 0x0f; /* Add the MODULbus number (hex switch value) to the device's sysfs */ ret = sysfs_create_group(&dev->dev.kobj, &cmodio_sysfs_attr_group); -- 1.7.8.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
