diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-16 11:35:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-16 11:35:27 -0700 |
| commit | cc0f7c3f97bc6e888bf4be28a9da9dbd3735d2b4 (patch) | |
| tree | ec328d17e2b9ddff11579e8759b9922b4e7a7f48 /drivers/soc/xilinx/xlnx_event_manager.c | |
| parent | 99298eb615debd41c1fccff05b163d0a29091904 (diff) | |
| parent | 49e24c80d3c81c43e2a56101449e1eea32fcf292 (diff) | |
Merge tag 'soc-drivers-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
"The updates to the mediatek, allwinner, ti, tegra, microchip, stm32,
samsung, imx, zynq and amlogic platoforms are fairly small maintenance
changes, either addressing minor mistakes or enabling additional
hardware.
The qualcomm platform changes add a number of features and are larger
than the other ones combined, introducing the use of linux/cleanup.h
across several drivers, adding support for Snapdragon X1E and other
SoCs in platform drivers, a new "protection domain mapper" driver, and
a "shared memory bridge" driver.
The cznic "turris omnia" router based on Marvell Armada gets a
platform driver that talks to the board specific microcontroller.
The reset and cache subsystems get a few minor updates to SoC specific
drivers, while the ff-a, scmi and optee firmware drivers get some code
refactoring and new features"
* tag 'soc-drivers-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (122 commits)
firmware: turris-mox-rwtm: Initialize completion before mailbox
firmware: turris-mox-rwtm: Fix checking return value of wait_for_completion_timeout()
firmware: turris-mox-rwtm: Do not complete if there are no waiters
MAINTAINERS: drop riscv list from cache controllers
platform: cznic: turris-omnia-mcu: fix Kconfig dependencies
bus: sunxi-rsb: Constify struct regmap_bus
soc: sunxi: sram: Constify struct regmap_config
platform: cznic: turris-omnia-mcu: Depend on WATCHDOG
platform: cznic: turris-omnia-mcu: Depend on OF
soc: samsung: exynos-pmu: add support for PMU_ALIVE non atomic registers
arm64: stm32: enable scmi regulator for stm32
firmware: qcom: tzmem: blacklist more platforms for SHM Bridge
soc: qcom: wcnss: simplify with cleanup.h
soc: qcom: pdr: simplify with cleanup.h
soc: qcom: ocmem: simplify with cleanup.h
soc: qcom: mdt_loader: simplify with cleanup.h
soc: qcom: llcc: simplify with cleanup.h
firmware: qcom: tzmem: simplify returning pointer without cleanup
soc: qcom: socinfo: Add PM6350 PMIC
arm64: dts: renesas: rz-smarc: Replace fixed regulator for USB VBUS
...
Diffstat (limited to 'drivers/soc/xilinx/xlnx_event_manager.c')
| -rw-r--r-- | drivers/soc/xilinx/xlnx_event_manager.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/soc/xilinx/xlnx_event_manager.c b/drivers/soc/xilinx/xlnx_event_manager.c index 253299e4214d..f529e1346247 100644 --- a/drivers/soc/xilinx/xlnx_event_manager.c +++ b/drivers/soc/xilinx/xlnx_event_manager.c @@ -3,6 +3,7 @@ * Xilinx Event Management Driver * * Copyright (C) 2021 Xilinx, Inc. + * Copyright (C) 2024 Advanced Micro Devices, Inc. * * Abhyuday Godhasara <abhyuday.godhasara@xilinx.com> */ @@ -19,7 +20,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> -static DEFINE_PER_CPU_READ_MOSTLY(int, cpu_number1); +static DEFINE_PER_CPU_READ_MOSTLY(int, dummy_cpu_number); static int virq_sgi; static int event_manager_availability = -EACCES; @@ -35,7 +36,6 @@ static int event_manager_availability = -EACCES; #define MAX_BITS (32U) /* Number of bits available for error mask */ -#define FIRMWARE_VERSION_MASK (0xFFFFU) #define REGISTER_NOTIFIER_FIRMWARE_VERSION (2U) static DEFINE_HASHTABLE(reg_driver_map, REGISTERED_DRIVER_MAX_ORDER); @@ -570,7 +570,6 @@ static void xlnx_disable_percpu_irq(void *data) static int xlnx_event_init_sgi(struct platform_device *pdev) { int ret = 0; - int cpu; /* * IRQ related structures are used for the following: * for each SGI interrupt ensure its mapped by GIC IRQ domain @@ -607,11 +606,8 @@ static int xlnx_event_init_sgi(struct platform_device *pdev) sgi_fwspec.param[0] = sgi_num; virq_sgi = irq_create_fwspec_mapping(&sgi_fwspec); - cpu = get_cpu(); - per_cpu(cpu_number1, cpu) = cpu; ret = request_percpu_irq(virq_sgi, xlnx_event_handler, "xlnx_event_mgmt", - &cpu_number1); - put_cpu(); + &dummy_cpu_number); WARN_ON(ret); if (ret) { @@ -627,16 +623,12 @@ static int xlnx_event_init_sgi(struct platform_device *pdev) static void xlnx_event_cleanup_sgi(struct platform_device *pdev) { - int cpu = smp_processor_id(); - - per_cpu(cpu_number1, cpu) = cpu; - cpuhp_remove_state(CPUHP_AP_ONLINE_DYN); on_each_cpu(xlnx_disable_percpu_irq, NULL, 1); irq_clear_status_flags(virq_sgi, IRQ_PER_CPU); - free_percpu_irq(virq_sgi, &cpu_number1); + free_percpu_irq(virq_sgi, &dummy_cpu_number); irq_dispose_mapping(virq_sgi); } |
