diff options
Diffstat (limited to 'drivers/soc/xilinx/xlnx_event_manager.c')
| -rw-r--r-- | drivers/soc/xilinx/xlnx_event_manager.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/soc/xilinx/xlnx_event_manager.c b/drivers/soc/xilinx/xlnx_event_manager.c index 253299e421..366018f6a0 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; @@ -570,7 +571,6 @@ 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 +607,8 @@ 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 +624,12 @@ 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); } |