diff options
Diffstat (limited to 'drivers/cdx/cdx.c')
| -rw-r--r-- | drivers/cdx/cdx.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/cdx/cdx.c b/drivers/cdx/cdx.c index e22a7138292e..3dcda7513818 100644 --- a/drivers/cdx/cdx.c +++ b/drivers/cdx/cdx.c @@ -179,7 +179,10 @@ cdx_match_one_device(const struct cdx_device_id *id, { /* Use vendor ID and device ID for matching */ if ((id->vendor == CDX_ANY_ID || id->vendor == dev->vendor) && - (id->device == CDX_ANY_ID || id->device == dev->device)) + (id->device == CDX_ANY_ID || id->device == dev->device) && + (id->subvendor == CDX_ANY_ID || id->subvendor == dev->subsystem_vendor) && + (id->subdevice == CDX_ANY_ID || id->subdevice == dev->subsystem_device) && + !((id->class ^ dev->class) & id->class_mask)) return id; return NULL; } @@ -329,6 +332,10 @@ static DEVICE_ATTR_RO(field) cdx_config_attr(vendor, "0x%04x\n"); cdx_config_attr(device, "0x%04x\n"); +cdx_config_attr(subsystem_vendor, "0x%04x\n"); +cdx_config_attr(subsystem_device, "0x%04x\n"); +cdx_config_attr(revision, "0x%02x\n"); +cdx_config_attr(class, "0x%06x\n"); static ssize_t remove_store(struct device *dev, struct device_attribute *attr, @@ -377,6 +384,17 @@ static ssize_t reset_store(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_WO(reset); +static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct cdx_device *cdx_dev = to_cdx_device(dev); + + return sprintf(buf, "cdx:v%04Xd%04Xsv%04Xsd%04Xc%06X\n", cdx_dev->vendor, + cdx_dev->device, cdx_dev->subsystem_vendor, cdx_dev->subsystem_device, + cdx_dev->class); +} +static DEVICE_ATTR_RO(modalias); + static ssize_t driver_override_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -467,6 +485,11 @@ static struct attribute *cdx_dev_attrs[] = { &dev_attr_reset.attr, &dev_attr_vendor.attr, &dev_attr_device.attr, + &dev_attr_subsystem_vendor.attr, + &dev_attr_subsystem_device.attr, + &dev_attr_class.attr, + &dev_attr_revision.attr, + &dev_attr_modalias.attr, &dev_attr_driver_override.attr, NULL, }; @@ -604,6 +627,10 @@ int cdx_device_add(struct cdx_dev_params *dev_params) cdx_dev->req_id = dev_params->req_id; cdx_dev->vendor = dev_params->vendor; cdx_dev->device = dev_params->device; + cdx_dev->subsystem_vendor = dev_params->subsys_vendor; + cdx_dev->subsystem_device = dev_params->subsys_device; + cdx_dev->class = dev_params->class; + cdx_dev->revision = dev_params->revision; cdx_dev->bus_num = dev_params->bus_num; cdx_dev->dev_num = dev_params->dev_num; cdx_dev->cdx = dev_params->cdx; |