From 8e3227ddfbd7216f14186ec534f43e9dbcde717c Mon Sep 17 00:00:00 2001 From: Anshuman Khandual Date: Thu, 14 Mar 2024 11:28:38 +0530 Subject: coresight: funnel: Move ACPI support from AMBA driver to platform driver Add support for the dynamic funnel device in the platform driver, which can then be used on ACPI based platforms. This change would allow runtime power management for ACPI based systems. The driver would try to enable the APB clock if available. Also, rename the code to reflect the fact that it now handles both static and dynamic funnels. But first this refactors funnel_probe() making sure it can be used both for platform and AMBA drivers, by moving the pm_runtime_put() to the callers. Cc: Lorenzo Pieralisi Cc: Sudeep Holla Cc: Suzuki K Poulose Cc: Mike Leach Cc: James Clark Cc: linux-acpi@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: coresight@lists.linaro.org Tested-by: Sudeep Holla # Boot and driver probe only Acked-by: Sudeep Holla # For ACPI related changes Reviewed-by: James Clark Signed-off-by: Anshuman Khandual Signed-off-by: Suzuki K Poulose Link: https://lore.kernel.org/r/20240314055843.2625883-7-anshuman.khandual@arm.com --- drivers/acpi/arm64/amba.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/arm64/amba.c b/drivers/acpi/arm64/amba.c index 270f4e3819a2..afb6afb66967 100644 --- a/drivers/acpi/arm64/amba.c +++ b/drivers/acpi/arm64/amba.c @@ -28,7 +28,6 @@ static const struct acpi_device_id amba_id_list[] = { {"ARMHC979", 0}, /* ARM CoreSight TPIU */ {"ARMHC97C", 0}, /* ARM CoreSight SoC-400 TMC, SoC-600 ETF/ETB */ {"ARMHC9CA", 0}, /* ARM CoreSight CATU */ - {"ARMHC9FF", 0}, /* ARM CoreSight Dynamic Funnel */ {"", 0}, }; -- cgit v1.2.3