git: d765d209c3dc - main - acpi_spmc(4): acpi_spmc_run_dsm(): Rename, rename parameters, constify
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Date: Wed, 13 May 2026 12:40:01 UTC
The branch main has been updated by olce:
URL: https://cgit.FreeBSD.org/src/commit/?id=d765d209c3dc5d1eca781cab97c8579969b1e7d5
commit d765d209c3dc5d1eca781cab97c8579969b1e7d5
Author: Olivier Certner <olce@FreeBSD.org>
AuthorDate: 2026-05-06 12:02:25 +0000
Commit: Olivier Certner <olce@FreeBSD.org>
CommitDate: 2026-05-13 12:38:24 +0000
acpi_spmc(4): acpi_spmc_run_dsm(): Rename, rename parameters, constify
This function actually runs a function of a given DSM. Remove the
'_dsm' suffix to remove the inaccuracy and make things simpler.
Reviewed by: obiwac
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D56877
---
sys/dev/acpica/acpi_spmc.c | 46 +++++++++++++++++++++++++---------------------
1 file changed, 25 insertions(+), 21 deletions(-)
diff --git a/sys/dev/acpica/acpi_spmc.c b/sys/dev/acpica/acpi_spmc.c
index 1ce4401ebcf4..b2da99864581 100644
--- a/sys/dev/acpica/acpi_spmc.c
+++ b/sys/dev/acpica/acpi_spmc.c
@@ -727,14 +727,18 @@ acpi_spmc_check_constraints(struct acpi_spmc_softc *sc)
#endif
}
+/*
+ * Run a single DSM function.
+ *
+ * Discards the result, but prints a message on error.
+ */
static void
-acpi_spmc_run_dsm(device_t dev, const struct dsm_desc *dsm, int function_index)
+acpi_spmc_run(device_t dev, const struct dsm_desc *const dsm,
+ const int function_index)
{
- struct acpi_spmc_softc *sc;
- ACPI_STATUS status;
- ACPI_BUFFER result;
-
- sc = device_get_softc(dev);
+ const struct acpi_spmc_softc *const sc = device_get_softc(dev);
+ ACPI_STATUS status;
+ ACPI_BUFFER result;
status = acpi_EvaluateDSMTyped(sc->handle, (const uint8_t *)&dsm->uuid,
dsm->revision, function_index, NULL, &result, ACPI_TYPE_ANY);
@@ -758,13 +762,13 @@ acpi_spmc_display_off_notif(device_t dev)
struct acpi_spmc_softc *sc = device_get_softc(dev);
if (has_dsm(sc, DSM_INTEL))
- acpi_spmc_run_dsm(dev, &dsm_intel,
+ acpi_spmc_run(dev, &dsm_intel,
DSM_INTEL_MS_DISPLAY_OFF_NOTIF);
if (has_dsm(sc, DSM_MS))
- acpi_spmc_run_dsm(dev, &dsm_ms,
+ acpi_spmc_run(dev, &dsm_ms,
DSM_INTEL_MS_DISPLAY_OFF_NOTIF);
if (has_dsm(sc, DSM_AMD))
- acpi_spmc_run_dsm(dev, &dsm_amd, DSM_AMD_DISPLAY_OFF_NOTIF);
+ acpi_spmc_run(dev, &dsm_amd, DSM_AMD_DISPLAY_OFF_NOTIF);
}
static void
@@ -773,13 +777,13 @@ acpi_spmc_display_on_notif(device_t dev)
struct acpi_spmc_softc *sc = device_get_softc(dev);
if (has_dsm(sc, DSM_INTEL))
- acpi_spmc_run_dsm(dev, &dsm_intel,
+ acpi_spmc_run(dev, &dsm_intel,
DSM_INTEL_MS_DISPLAY_ON_NOTIF);
if (has_dsm(sc, DSM_MS))
- acpi_spmc_run_dsm(dev, &dsm_ms,
+ acpi_spmc_run(dev, &dsm_ms,
DSM_INTEL_MS_DISPLAY_ON_NOTIF);
if (has_dsm(sc, DSM_AMD))
- acpi_spmc_run_dsm(dev, &dsm_amd, DSM_AMD_DISPLAY_ON_NOTIF);
+ acpi_spmc_run(dev, &dsm_amd, DSM_AMD_DISPLAY_ON_NOTIF);
}
static void
@@ -790,13 +794,13 @@ acpi_spmc_entry_notif(device_t dev)
acpi_spmc_check_constraints(sc);
if (has_dsm(sc, DSM_AMD))
- acpi_spmc_run_dsm(dev, &dsm_amd, DSM_AMD_LPI_ENTRY_NOTIF);
+ acpi_spmc_run(dev, &dsm_amd, DSM_AMD_LPI_ENTRY_NOTIF);
if (has_dsm(sc, DSM_MS)) {
- acpi_spmc_run_dsm(dev, &dsm_ms, DSM_MS_SLEEP_ENTRY_NOTIF);
- acpi_spmc_run_dsm(dev, &dsm_ms, DSM_INTEL_MS_LPI_ENTRY_NOTIF);
+ acpi_spmc_run(dev, &dsm_ms, DSM_MS_SLEEP_ENTRY_NOTIF);
+ acpi_spmc_run(dev, &dsm_ms, DSM_INTEL_MS_LPI_ENTRY_NOTIF);
}
if (has_dsm(sc, DSM_INTEL))
- acpi_spmc_run_dsm(dev, &dsm_intel,
+ acpi_spmc_run(dev, &dsm_intel,
DSM_INTEL_MS_LPI_ENTRY_NOTIF);
}
@@ -806,15 +810,15 @@ acpi_spmc_exit_notif(device_t dev)
struct acpi_spmc_softc *sc = device_get_softc(dev);
if (has_dsm(sc, DSM_INTEL))
- acpi_spmc_run_dsm(dev, &dsm_intel, DSM_INTEL_MS_LPI_EXIT_NOTIF);
+ acpi_spmc_run(dev, &dsm_intel, DSM_INTEL_MS_LPI_EXIT_NOTIF);
if (has_dsm(sc, DSM_AMD))
- acpi_spmc_run_dsm(dev, &dsm_amd, DSM_AMD_LPI_EXIT_NOTIF);
+ acpi_spmc_run(dev, &dsm_amd, DSM_AMD_LPI_EXIT_NOTIF);
if (has_dsm(sc, DSM_MS)) {
- acpi_spmc_run_dsm(dev, &dsm_ms, DSM_INTEL_MS_LPI_EXIT_NOTIF);
+ acpi_spmc_run(dev, &dsm_ms, DSM_INTEL_MS_LPI_EXIT_NOTIF);
if (supports_function(sc, DSM_MS, DSM_MS_TURN_ON_DISPLAY))
- acpi_spmc_run_dsm(dev, &dsm_ms,
+ acpi_spmc_run(dev, &dsm_ms,
DSM_MS_TURN_ON_DISPLAY);
- acpi_spmc_run_dsm(dev, &dsm_ms, DSM_MS_SLEEP_EXIT_NOTIF);
+ acpi_spmc_run(dev, &dsm_ms, DSM_MS_SLEEP_EXIT_NOTIF);
}
}