diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
| commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
| tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/firmware/qcom/qcom_scm.c | |
| parent | Adding debian version 6.8.12-1. (diff) | |
| download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip | |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/firmware/qcom/qcom_scm.c')
| -rw-r--r-- | drivers/firmware/qcom/qcom_scm.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c index 29c24578ad..90283f160a 100644 --- a/drivers/firmware/qcom/qcom_scm.c +++ b/drivers/firmware/qcom/qcom_scm.c @@ -1624,7 +1624,7 @@ EXPORT_SYMBOL_GPL(qcom_scm_qseecom_app_send); * We do not yet support re-entrant calls via the qseecom interface. To prevent + any potential issues with this, only allow validated machines for now. */ -static const struct of_device_id qcom_scm_qseecom_allowlist[] __maybe_unused = { +static const struct of_device_id qcom_scm_qseecom_allowlist[] = { { .compatible = "lenovo,thinkpad-x13s", }, { } }; @@ -1713,7 +1713,7 @@ static int qcom_scm_qseecom_init(struct qcom_scm *scm) */ bool qcom_scm_is_available(void) { - return !!READ_ONCE(__scm); + return !!__scm; } EXPORT_SYMBOL_GPL(qcom_scm_is_available); @@ -1794,12 +1794,10 @@ static int qcom_scm_probe(struct platform_device *pdev) if (!scm) return -ENOMEM; - scm->dev = &pdev->dev; ret = qcom_scm_find_dload_address(&pdev->dev, &scm->dload_mode_addr); if (ret < 0) return ret; - init_completion(&scm->waitq_comp); mutex_init(&scm->scm_bw_lock); scm->path = devm_of_icc_get(&pdev->dev, NULL); @@ -1831,8 +1829,10 @@ static int qcom_scm_probe(struct platform_device *pdev) if (ret) return ret; - /* Let all above stores be available after this */ - smp_store_release(&__scm, scm); + __scm = scm; + __scm->dev = &pdev->dev; + + init_completion(&__scm->waitq_comp); irq = platform_get_irq_optional(pdev, 0); if (irq < 0) { |