diff options
author | Dave Jiang <dave.jiang@intel.com> | 2021-07-15 21:43:37 +0300 |
---|---|---|
committer | Vinod Koul <vkoul@kernel.org> | 2021-07-21 07:39:15 +0300 |
commit | 69e4f8be596d897679e44e86a323629537c02975 (patch) | |
tree | e3dd295a3233e098819abdcf069572c0dfda999c /drivers/dma/idxd/sysfs.c | |
parent | 1f2bb40337f0df1d9af80793e9fdacff7706e654 (diff) | |
download | linux-69e4f8be596d897679e44e86a323629537c02975.tar.xz |
dmaengine: idxd: move wq_disable() to device.c
Move the wq_disable() function to device.c in preparation of setting up the
idxd internal sub-driver framework. No logic changes.
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/162637461775.744545.9644048686618957886.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/idxd/sysfs.c')
-rw-r--r-- | drivers/dma/idxd/sysfs.c | 38 |
1 files changed, 1 insertions, 37 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 3e8cc07ebcdc..9967fad58a01 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -89,42 +89,6 @@ static int idxd_config_bus_probe(struct device *dev) return -ENODEV; } -static void disable_wq(struct idxd_wq *wq) -{ - struct idxd_device *idxd = wq->idxd; - struct device *dev = &idxd->pdev->dev; - - mutex_lock(&wq->wq_lock); - dev_dbg(dev, "%s removing WQ %s\n", __func__, dev_name(wq_confdev(wq))); - if (wq->state == IDXD_WQ_DISABLED) { - mutex_unlock(&wq->wq_lock); - return; - } - - if (wq->type == IDXD_WQT_KERNEL) - idxd_wq_quiesce(wq); - - if (is_idxd_wq_dmaengine(wq)) - idxd_unregister_dma_channel(wq); - else if (is_idxd_wq_cdev(wq)) - idxd_wq_del_cdev(wq); - - if (idxd_wq_refcount(wq)) - dev_warn(dev, "Clients has claim on wq %d: %d\n", - wq->id, idxd_wq_refcount(wq)); - - idxd_wq_unmap_portal(wq); - - idxd_wq_drain(wq); - idxd_wq_reset(wq); - - idxd_wq_free_resources(wq); - wq->client_count = 0; - mutex_unlock(&wq->wq_lock); - - dev_info(dev, "wq %s disabled\n", dev_name(wq_confdev(wq))); -} - static int idxd_config_bus_remove(struct device *dev) { dev_dbg(dev, "%s called for %s\n", __func__, dev_name(dev)); @@ -133,7 +97,7 @@ static int idxd_config_bus_remove(struct device *dev) if (is_idxd_wq_dev(dev)) { struct idxd_wq *wq = confdev_to_wq(dev); - disable_wq(wq); + drv_disable_wq(wq); } else if (is_idxd_dev(dev)) { struct idxd_device *idxd = confdev_to_idxd(dev); int i; |