diff options
Diffstat (limited to 'drivers/dma/idxd/sysfs.c')
| -rw-r--r-- | drivers/dma/idxd/sysfs.c | 40 |
1 files changed, 2 insertions, 38 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index f82416eec926..221a61e3bb9c 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -52,44 +52,8 @@ struct bus_type dsa_bus_type = { static int idxd_dsa_drv_probe(struct idxd_dev *idxd_dev) { - struct device *dev = &idxd_dev->conf_dev; - unsigned long flags; - int rc; - - if (is_idxd_dev(idxd_dev)) { - struct idxd_device *idxd = idxd_dev_to_idxd(idxd_dev); - - if (idxd->state != IDXD_DEV_DISABLED) - return -ENXIO; - - /* Device configuration */ - spin_lock_irqsave(&idxd->dev_lock, flags); - if (test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) - rc = idxd_device_config(idxd); - spin_unlock_irqrestore(&idxd->dev_lock, flags); - if (rc < 0) { - dev_dbg(dev, "Device config failed: %d\n", rc); - return rc; - } - - /* Start device */ - rc = idxd_device_enable(idxd); - if (rc < 0) { - dev_warn(dev, "Device enable failed: %d\n", rc); - return rc; - } - - /* Setup DMA device without channels */ - rc = idxd_register_dma_device(idxd); - if (rc < 0) { - dev_dbg(dev, "Failed to register dmaengine device\n"); - idxd_device_disable(idxd); - return rc; - } - - dev_info(dev, "Device %s enabled\n", dev_name(dev)); - return 0; - } + if (is_idxd_dev(idxd_dev)) + return idxd_device_drv_probe(idxd_dev); if (is_idxd_wq_dev(idxd_dev)) { struct idxd_wq *wq = idxd_dev_to_wq(idxd_dev); |