diff options
Diffstat (limited to 'drivers/dma/idxd/sysfs.c')
| -rw-r--r-- | drivers/dma/idxd/sysfs.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 4dbb03c545e4..18bf4d148989 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -275,7 +275,6 @@ static void disable_wq(struct idxd_wq *wq) { struct idxd_device *idxd = wq->idxd; struct device *dev = &idxd->pdev->dev; - int rc; mutex_lock(&wq->wq_lock); dev_dbg(dev, "%s removing WQ %s\n", __func__, dev_name(&wq->conf_dev)); @@ -296,17 +295,13 @@ static void disable_wq(struct idxd_wq *wq) idxd_wq_unmap_portal(wq); idxd_wq_drain(wq); - rc = idxd_wq_disable(wq); + idxd_wq_reset(wq); idxd_wq_free_resources(wq); wq->client_count = 0; mutex_unlock(&wq->wq_lock); - if (rc < 0) - dev_warn(dev, "Failed to disable %s: %d\n", - dev_name(&wq->conf_dev), rc); - else - dev_info(dev, "wq %s disabled\n", dev_name(&wq->conf_dev)); + dev_info(dev, "wq %s disabled\n", dev_name(&wq->conf_dev)); } static int idxd_config_bus_remove(struct device *dev) @@ -989,7 +984,7 @@ static ssize_t wq_size_store(struct device *dev, if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) return -EPERM; - if (wq->state != IDXD_WQ_DISABLED) + if (idxd->state == IDXD_DEV_ENABLED) return -EPERM; if (size + total_claimed_wq_size(idxd) - wq->size > idxd->max_wq_size) @@ -1449,8 +1444,14 @@ static ssize_t op_cap_show(struct device *dev, { struct idxd_device *idxd = container_of(dev, struct idxd_device, conf_dev); + int i, rc = 0; + + for (i = 0; i < 4; i++) + rc += sysfs_emit_at(buf, rc, "%#llx ", idxd->hw.opcap.bits[i]); - return sprintf(buf, "%#llx\n", idxd->hw.opcap.bits[0]); + rc--; + rc += sysfs_emit_at(buf, rc, "\n"); + return rc; } static DEVICE_ATTR_RO(op_cap); |