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| author | Dan Williams <dan.j.williams@intel.com> | 2022-05-18 16:34:43 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2022-05-19 08:50:41 -0700 |
| commit | 2e4ba0ec978335b4b550bbed95cb198ac3a00745 (patch) | |
| tree | 2c52f9567fb390d7c67985b77d908b3ed70f3251 /tools/testing/cxl | |
| parent | 75b7ae29991f945b69c10d75b861d7d5e90bd541 (diff) | |
| download | linux-2e4ba0ec978335b4b550bbed95cb198ac3a00745.tar.bz2 | |
cxl/pci: Move cxl_await_media_ready() to the core
Allow cxl_await_media_ready() to be mocked for testing purposes rather
than carrying the maintenance burden of an indirect function call in the
mainline driver.
With the move cxl_await_media_ready() can no longer reuse the mailbox
timeout override, so add a media_ready_timeout module parameter to the
core to backfill.
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/165291688340.1426646.4755627801983775011.stgit@dwillia2-xfh
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'tools/testing/cxl')
| -rw-r--r-- | tools/testing/cxl/Kbuild | 1 | ||||
| -rw-r--r-- | tools/testing/cxl/test/mem.c | 7 | ||||
| -rw-r--r-- | tools/testing/cxl/test/mock.c | 15 |
3 files changed, 16 insertions, 7 deletions
diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild index 82e49ab0937d..6007fe770122 100644 --- a/tools/testing/cxl/Kbuild +++ b/tools/testing/cxl/Kbuild @@ -8,6 +8,7 @@ ldflags-y += --wrap=devm_cxl_port_enumerate_dports ldflags-y += --wrap=devm_cxl_setup_hdm ldflags-y += --wrap=devm_cxl_add_passthrough_decoder ldflags-y += --wrap=devm_cxl_enumerate_decoders +ldflags-y += --wrap=cxl_await_media_ready DRIVERS := ../../../drivers CXL_SRC := $(DRIVERS)/cxl diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c index b6b726eff3e2..c519ace17b41 100644 --- a/tools/testing/cxl/test/mem.c +++ b/tools/testing/cxl/test/mem.c @@ -237,12 +237,6 @@ static int cxl_mock_mbox_send(struct cxl_dev_state *cxlds, struct cxl_mbox_cmd * return rc; } -static int cxl_mock_wait_media_ready(struct cxl_dev_state *cxlds) -{ - msleep(100); - return 0; -} - static void label_area_release(void *lsa) { vfree(lsa); @@ -278,7 +272,6 @@ static int cxl_mock_mem_probe(struct platform_device *pdev) cxlds->serial = pdev->id; cxlds->mbox_send = cxl_mock_mbox_send; - cxlds->wait_media_ready = cxl_mock_wait_media_ready; cxlds->payload_size = SZ_4K; rc = cxl_enumerate_cmds(cxlds); diff --git a/tools/testing/cxl/test/mock.c b/tools/testing/cxl/test/mock.c index 6e8c9d63c92d..2c01d81ab014 100644 --- a/tools/testing/cxl/test/mock.c +++ b/tools/testing/cxl/test/mock.c @@ -193,6 +193,21 @@ int __wrap_devm_cxl_port_enumerate_dports(struct cxl_port *port) } EXPORT_SYMBOL_NS_GPL(__wrap_devm_cxl_port_enumerate_dports, CXL); +int __wrap_cxl_await_media_ready(struct cxl_dev_state *cxlds) +{ + int rc, index; + struct cxl_mock_ops *ops = get_cxl_mock_ops(&index); + + if (ops && ops->is_mock_dev(cxlds->dev)) + rc = 0; + else + rc = cxl_await_media_ready(cxlds); + put_cxl_mock_ops(index); + + return rc; +} +EXPORT_SYMBOL_NS_GPL(__wrap_cxl_await_media_ready, CXL); + MODULE_LICENSE("GPL v2"); MODULE_IMPORT_NS(ACPI); MODULE_IMPORT_NS(CXL); |