diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2021-07-15 21:43:26 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-07-21 07:39:15 +0300 |
| commit | f52058ae11523304a337de249c4c07ba5076f288 (patch) | |
| tree | 8d7a755e2859cf12f2d24b0864432ec73decc043 /drivers/dma/idxd/init.c | |
| parent | 700af3a0a26cbac87e4a0ae1dfa79597d0056d5f (diff) | |
| download | linux-f52058ae11523304a337de249c4c07ba5076f288.tar.xz | |
dmaengine: idxd: remove IDXD_DEV_CONF_READY
The IDXD_DEV_CONF_READY state flag is no longer needed. The current
implementation uses this flag to stop the device from doing
configuration until the pci driver probe has completed. With the
driver architecture going towards multiple sub-driver attached to
the dsa_bus, this is no longer feasible. The sub-drivers will be
allowed to probe and return with failure when they are not ready
to complete the probe rather than using a state flag to gate the
probing.
There is no expectation that the devices auto-attach to a driver.
Userspace configuration is expected to setup the device before
enabling.
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/162637460633.744545.8902095097471365420.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/idxd/init.c')
| -rw-r--r-- | drivers/dma/idxd/init.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index f500076882d2..c22225b14c5d 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -682,8 +682,6 @@ static int idxd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_dev_register; } - idxd->state = IDXD_DEV_CONF_READY; - dev_info(&pdev->dev, "Intel(R) Accelerator Device (v%x)\n", idxd->hw.version); |