diff options
Diffstat (limited to 'drivers/mca/mca-bus.c')
| -rw-r--r-- | drivers/mca/mca-bus.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/mca/mca-bus.c b/drivers/mca/mca-bus.c index a70fe00aea1..67b8e9453b1 100644 --- a/drivers/mca/mca-bus.c +++ b/drivers/mca/mca-bus.c @@ -48,18 +48,24 @@ static int mca_bus_match (struct device *dev, struct device_driver *drv) struct mca_device *mca_dev = to_mca_device (dev); struct mca_driver *mca_drv = to_mca_driver (drv); const unsigned short *mca_ids = mca_drv->id_table; - int i; - - if (!mca_ids) - return 0; - - for(i = 0; mca_ids[i]; i++) { - if (mca_ids[i] == mca_dev->pos_id) { - mca_dev->index = i; - return 1; + int i = 0; + + if (mca_ids) { + for(i = 0; mca_ids[i]; i++) { + if (mca_ids[i] == mca_dev->pos_id) { + mca_dev->index = i; + return 1; + } } } - + /* If the integrated id is present, treat it as though it were an + * additional id in the id_table (it can't be because by definition, + * integrated id's overflow a short */ + if (mca_drv->integrated_id && mca_dev->pos_id == + mca_drv->integrated_id) { + mca_dev->index = i; + return 1; + } return 0; } |