diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2023-10-16 10:57:48 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2023-10-27 20:29:41 -0700 |
| commit | 458ba8189cb4380aa6a6cc4d52ab067f80a64829 (patch) | |
| tree | 1f5220e5c47e52604cf9f81f1e7b5db7e9516b1f /drivers/cxl/core/memdev.c | |
| parent | tools/testing/cxl: Slow down the mock firmware transfer (diff) | |
| download | linux-458ba8189cb4380aa6a6cc4d52ab067f80a64829.tar.gz linux-458ba8189cb4380aa6a6cc4d52ab067f80a64829.zip | |
cxl: Add cxl_decoders_committed() helper
Add a helper to retrieve the number of decoders committed for the port.
Replace all the open coding of the calculation with the helper.
Link: https://lore.kernel.org/linux-cxl/651c98472dfed_ae7e729495@dwillia2-xfh.jf.intel.com.notmuch/
Suggested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Jim Harris <jim.harris@samsung.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Link: https://lore.kernel.org/r/169747906849.272156.1729290904857372335.stgit@djiang5-mobl3
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl/core/memdev.c')
| -rw-r--r-- | drivers/cxl/core/memdev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c index fed9573cf355..fc5c2b414793 100644 --- a/drivers/cxl/core/memdev.c +++ b/drivers/cxl/core/memdev.c @@ -231,7 +231,7 @@ int cxl_trigger_poison_list(struct cxl_memdev *cxlmd) if (rc) return rc; - if (port->commit_end == -1) { + if (cxl_num_decoders_committed(port) == 0) { /* No regions mapped to this memdev */ rc = cxl_get_poison_by_memdev(cxlmd); } else { @@ -282,7 +282,7 @@ static struct cxl_region *cxl_dpa_to_region(struct cxl_memdev *cxlmd, u64 dpa) .dpa = dpa, }; port = cxlmd->endpoint; - if (port && is_cxl_endpoint(port) && port->commit_end != -1) + if (port && is_cxl_endpoint(port) && cxl_num_decoders_committed(port)) device_for_each_child(&port->dev, &ctx, __cxl_dpa_to_region); return ctx.cxlr; |